modiloader | 4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a

Analysis

max time kernel
110s
max time network
108s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 19:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
Size

719KB
MD5

06cae5cc7376adf009d0043e80ccf7e5
SHA1

a59c789c7c81f09509308abe45d8154cfa9e08bb
SHA256

4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a
SHA512

1371bbabe266016d9ad464ed457c4436bcd78974b0eb16283d6eecf9e8706f6e75cd3f7bc265109b159d2676f7c4701821b3c836b7e482377364c48b9d14d752
SSDEEP

12288:6XgPVmsO7H+JeYkZQors8sEyMGXxeYlX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GRX4bEmCb+rRvZ/X

Score

10^/10

modiloader bootkit evasion persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

B85EgtCQKi4p6Z9Kt2.exewctooc.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	B85EgtCQKi4p6Z9Kt2.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wctooc.exe

ModiLoader Second Stage 5 IoCs

Processes:

resource	yara_rule
\Users\Admin\cog.exe	modiloader_stage2
\Users\Admin\cog.exe	modiloader_stage2
C:\Users\Admin\cog.exe	modiloader_stage2
C:\Users\Admin\cog.exe	modiloader_stage2
C:\Users\Admin\cog.exe	modiloader_stage2

Executes dropped EXE 6 IoCs

Processes:

B85EgtCQKi4p6Z9Kt2.execod.execof.execog.execog.exewctooc.exe

pid process

1584 B85EgtCQKi4p6Z9Kt2.exe
1452 cod.exe
1168 cof.exe
1472 cog.exe
1740 cog.exe
1192 wctooc.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

472 cmd.exe

pid	process
1584	B85EgtCQKi4p6Z9Kt2.exe
1452	cod.exe
1168	cof.exe
1472	cog.exe
1740	cog.exe
1192	wctooc.exe

pid	process
472	cmd.exe

Loads dropped DLL 18 IoCs

Processes:

4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exerundll32.exeB85EgtCQKi4p6Z9Kt2.exerundll32.exe

pid	process
1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
1108	rundll32.exe
1108	rundll32.exe
1108	rundll32.exe
1108	rundll32.exe
1584	B85EgtCQKi4p6Z9Kt2.exe
1584	B85EgtCQKi4p6Z9Kt2.exe
2032	rundll32.exe
2032	rundll32.exe
2032	rundll32.exe
2032	rundll32.exe

Adds Run key to start application 2 TTPs 36 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wctooc.exerundll32.exeB85EgtCQKi4p6Z9Kt2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /H"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /v"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ycewiwanomohag = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\KBDewota.dll\",Startup"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /c"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /F"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /B"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /K"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /X"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /P"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /Y"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /t"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /D"	wctooc.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	B85EgtCQKi4p6Z9Kt2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /q"	B85EgtCQKi4p6Z9Kt2.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /s"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /M"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /T"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /R"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /a"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /N"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /O"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /l"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /j"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /f"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /G"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /h"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /w"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /g"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /k"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /S"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /o"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /n"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /x"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /p"	wctooc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\wctooc = "C:\\Users\\Admin\\wctooc.exe /Z"	wctooc.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

cod.exe

description ioc process

File opened for modification \??\physicaldrive0 cod.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

cog.exe

description pid process target process

PID 1472 set thread context of 1740 1472 cog.exe cog.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery
T1057

Processes:

tasklist.exe

pid process

624 tasklist.exe

description	ioc	process
File opened for modification	\??\physicaldrive0	cod.exe

description	pid	process	target process
PID 1472 set thread context of 1740	1472	cog.exe	cog.exe

pid	process
624	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

cog.exeB85EgtCQKi4p6Z9Kt2.exerundll32.exewctooc.exe

pid	process
1740	cog.exe
1584	B85EgtCQKi4p6Z9Kt2.exe
1740	cog.exe
1584	B85EgtCQKi4p6Z9Kt2.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1108	rundll32.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1192	wctooc.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1192	wctooc.exe
1740	cog.exe
1740	cog.exe
1192	wctooc.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1192	wctooc.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe
1740	cog.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tasklist.execod.exe

description pid process

Token: SeDebugPrivilege 624 tasklist.exe
Token: SeShutdownPrivilege 1452 cod.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

B85EgtCQKi4p6Z9Kt2.exewctooc.exe

pid process

1584 B85EgtCQKi4p6Z9Kt2.exe
1192 wctooc.exe

description	pid	process
Token: SeDebugPrivilege	624	tasklist.exe
Token: SeShutdownPrivilege	1452	cod.exe

pid	process
1584	B85EgtCQKi4p6Z9Kt2.exe
1192	wctooc.exe

Suspicious use of WriteProcessMemory 57 IoCs

Processes:

4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.execof.execog.exeB85EgtCQKi4p6Z9Kt2.execmd.exerundll32.exe

description	pid	process	target process
PID 1512 wrote to memory of 1584	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	B85EgtCQKi4p6Z9Kt2.exe
PID 1512 wrote to memory of 1584	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	B85EgtCQKi4p6Z9Kt2.exe
PID 1512 wrote to memory of 1584	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	B85EgtCQKi4p6Z9Kt2.exe
PID 1512 wrote to memory of 1584	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	B85EgtCQKi4p6Z9Kt2.exe
PID 1512 wrote to memory of 1452	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cod.exe
PID 1512 wrote to memory of 1452	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cod.exe
PID 1512 wrote to memory of 1452	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cod.exe
PID 1512 wrote to memory of 1452	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cod.exe
PID 1512 wrote to memory of 1168	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cof.exe
PID 1512 wrote to memory of 1168	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cof.exe
PID 1512 wrote to memory of 1168	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cof.exe
PID 1512 wrote to memory of 1168	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cof.exe
PID 1512 wrote to memory of 1472	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cog.exe
PID 1512 wrote to memory of 1472	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cog.exe
PID 1512 wrote to memory of 1472	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cog.exe
PID 1512 wrote to memory of 1472	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cog.exe
PID 1168 wrote to memory of 1108	1168	cof.exe	rundll32.exe
PID 1168 wrote to memory of 1108	1168	cof.exe	rundll32.exe
PID 1168 wrote to memory of 1108	1168	cof.exe	rundll32.exe
PID 1168 wrote to memory of 1108	1168	cof.exe	rundll32.exe
PID 1168 wrote to memory of 1108	1168	cof.exe	rundll32.exe
PID 1168 wrote to memory of 1108	1168	cof.exe	rundll32.exe
PID 1168 wrote to memory of 1108	1168	cof.exe	rundll32.exe
PID 1512 wrote to memory of 472	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cmd.exe
PID 1512 wrote to memory of 472	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cmd.exe
PID 1512 wrote to memory of 472	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cmd.exe
PID 1512 wrote to memory of 472	1512	4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe	cmd.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1472 wrote to memory of 1740	1472	cog.exe	cog.exe
PID 1584 wrote to memory of 1192	1584	B85EgtCQKi4p6Z9Kt2.exe	wctooc.exe
PID 1584 wrote to memory of 1192	1584	B85EgtCQKi4p6Z9Kt2.exe	wctooc.exe
PID 1584 wrote to memory of 1192	1584	B85EgtCQKi4p6Z9Kt2.exe	wctooc.exe
PID 1584 wrote to memory of 1192	1584	B85EgtCQKi4p6Z9Kt2.exe	wctooc.exe
PID 1584 wrote to memory of 316	1584	B85EgtCQKi4p6Z9Kt2.exe	cmd.exe
PID 1584 wrote to memory of 316	1584	B85EgtCQKi4p6Z9Kt2.exe	cmd.exe
PID 1584 wrote to memory of 316	1584	B85EgtCQKi4p6Z9Kt2.exe	cmd.exe
PID 1584 wrote to memory of 316	1584	B85EgtCQKi4p6Z9Kt2.exe	cmd.exe
PID 316 wrote to memory of 624	316	cmd.exe	tasklist.exe
PID 316 wrote to memory of 624	316	cmd.exe	tasklist.exe
PID 316 wrote to memory of 624	316	cmd.exe	tasklist.exe
PID 316 wrote to memory of 624	316	cmd.exe	tasklist.exe
PID 1108 wrote to memory of 2032	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 2032	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 2032	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 2032	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 2032	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 2032	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 2032	1108	rundll32.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
"C:\Users\Admin\AppData\Local\Temp\4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1512

C:\Users\Admin\B85EgtCQKi4p6Z9Kt2.exe
B85EgtCQKi4p6Z9Kt2.exe
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1584

C:\Users\Admin\wctooc.exe
"C:\Users\Admin\wctooc.exe"
3⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1192

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del B85EgtCQKi4p6Z9Kt2.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:316

C:\Windows\SysWOW64\tasklist.exe
tasklist
4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:624

C:\Users\Admin\cod.exe
cod.exe
2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:1452

C:\Users\Admin\cof.exe
cof.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\KBDewota.dll",Startup
3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1108

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\KBDewota.dll",iep
4⤵
- Loads dropped DLL
PID:2032

C:\Users\Admin\cog.exe
cog.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1472

C:\Users\Admin\cog.exe
cog.exe
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1740

C:\Windows\SysWOW64\cmd.exe
cmd /c del 4308ecfcd4d48d9a3a530b97f976832e6d618ade753a5cec62195f1db1e2779a.exe
2⤵
- Deletes itself
PID:472

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\KBDewota.dll

Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
C:\Users\Admin\B85EgtCQKi4p6Z9Kt2.exe

Filesize
152KB

MD5
72e9d71fe7ad21610b846614566d6e2f

SHA1
35071ef247823ff6fa675449c6506caa2f5b145f

SHA256
4dc0b35a38321c71c24289acf43c102e6aa875307f830900d39f25491c83cda9

SHA512
14431710838e2eea0fdb3a7b73743b6d101ec6a4ceebdf0716e2855e845bd2b1722e5178d310a24ce7e5754076a9dc0e62f351c1518c391c6db8533af35203f3

Download Submit
C:\Users\Admin\B85EgtCQKi4p6Z9Kt2.exe

Filesize
152KB

MD5
72e9d71fe7ad21610b846614566d6e2f

SHA1
35071ef247823ff6fa675449c6506caa2f5b145f

SHA256
4dc0b35a38321c71c24289acf43c102e6aa875307f830900d39f25491c83cda9

SHA512
14431710838e2eea0fdb3a7b73743b6d101ec6a4ceebdf0716e2855e845bd2b1722e5178d310a24ce7e5754076a9dc0e62f351c1518c391c6db8533af35203f3

Download Submit
C:\Users\Admin\cod.exe

Filesize
176KB

MD5
dbadc5fadb7497f5761537c06026ff47

SHA1
c8bd7319e170bd5966a73bae6f34cee4782b4f97

SHA256
b8fdc5c5f8aa378ef3ba8ee5172550a8f7ca295bebe858dab8ec171f1328036e

SHA512
7bced6bbdeb0f770d78f199d16d8ed86e90794141df101d1bb4878c55313af058a5551e0df2da65f6cd3507185cca13c7459aabf97c22faa83518b53321c2b7e

Download Submit
C:\Users\Admin\cod.exe

Filesize
176KB

MD5
dbadc5fadb7497f5761537c06026ff47

SHA1
c8bd7319e170bd5966a73bae6f34cee4782b4f97

SHA256
b8fdc5c5f8aa378ef3ba8ee5172550a8f7ca295bebe858dab8ec171f1328036e

SHA512
7bced6bbdeb0f770d78f199d16d8ed86e90794141df101d1bb4878c55313af058a5551e0df2da65f6cd3507185cca13c7459aabf97c22faa83518b53321c2b7e

Download Submit
C:\Users\Admin\cof.exe

Filesize
103KB

MD5
d15f3d9213e5972e1e2c069448d6f228

SHA1
224f67d7bcb15f1921211d68df19a072dc84ccfe

SHA256
9c0e3fcd2615c0a3678e77583970c5d9401ea223db3e517d048453db6427214d

SHA512
3e53dde211235f50f7507839f4f0e8ef6c0456f4f92b40e3a9d57eb64c1ee17774698858213e1cdefb8e87803648ff97001b2a00ad2c2c6b0c896774b1e785e3

Download Submit
C:\Users\Admin\cof.exe

Filesize
103KB

MD5
d15f3d9213e5972e1e2c069448d6f228

SHA1
224f67d7bcb15f1921211d68df19a072dc84ccfe

SHA256
9c0e3fcd2615c0a3678e77583970c5d9401ea223db3e517d048453db6427214d

SHA512
3e53dde211235f50f7507839f4f0e8ef6c0456f4f92b40e3a9d57eb64c1ee17774698858213e1cdefb8e87803648ff97001b2a00ad2c2c6b0c896774b1e785e3

Download Submit
C:\Users\Admin\cog.exe

Filesize
145KB

MD5
262a039229f90ba2461f2e810ad74447

SHA1
9dfe5040a3d6ea8262313953c02a1e6ae39c6916

SHA256
e20729c3095a40a637efb304bdf57902cd4948f22406138e0dbdf28f034cedb3

SHA512
d7612cdbc38aea73462aa7851ab3078dfb89a1b4c96414f5d8144c456f694971f08a79bbb1a738ffeb273f99122432b1009cbf4bd483884dd50ca115a64ef641

Download Submit
C:\Users\Admin\cog.exe

Filesize
145KB

MD5
262a039229f90ba2461f2e810ad74447

SHA1
9dfe5040a3d6ea8262313953c02a1e6ae39c6916

SHA256
e20729c3095a40a637efb304bdf57902cd4948f22406138e0dbdf28f034cedb3

SHA512
d7612cdbc38aea73462aa7851ab3078dfb89a1b4c96414f5d8144c456f694971f08a79bbb1a738ffeb273f99122432b1009cbf4bd483884dd50ca115a64ef641

Download Submit
C:\Users\Admin\cog.exe

Filesize
145KB

MD5
262a039229f90ba2461f2e810ad74447

SHA1
9dfe5040a3d6ea8262313953c02a1e6ae39c6916

SHA256
e20729c3095a40a637efb304bdf57902cd4948f22406138e0dbdf28f034cedb3

SHA512
d7612cdbc38aea73462aa7851ab3078dfb89a1b4c96414f5d8144c456f694971f08a79bbb1a738ffeb273f99122432b1009cbf4bd483884dd50ca115a64ef641

Download Submit
C:\Users\Admin\wctooc.exe

Filesize
152KB

MD5
4881cc71d573756e92790707da4fd307

SHA1
d47d79db83c46b02fefaf7bcac2c37fdd27148a9

SHA256
44c12eb470bd78ad57e7cb1b4a13214ebf757f487ea0c8114f1719a382afba50

SHA512
2fc93a0084b63d620406adf7b5fdf2a2ce6c70a332a7d6670701f34510f6198d8f580c2144532e2973aa5371dacf08f5b697707b0d412b6bd48336a6f7516b03

Download Submit
C:\Users\Admin\wctooc.exe

Filesize
152KB

MD5
4881cc71d573756e92790707da4fd307

SHA1
d47d79db83c46b02fefaf7bcac2c37fdd27148a9

SHA256
44c12eb470bd78ad57e7cb1b4a13214ebf757f487ea0c8114f1719a382afba50

SHA512
2fc93a0084b63d620406adf7b5fdf2a2ce6c70a332a7d6670701f34510f6198d8f580c2144532e2973aa5371dacf08f5b697707b0d412b6bd48336a6f7516b03

Download Submit
\Users\Admin\AppData\Local\KBDewota.dll

Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
\Users\Admin\AppData\Local\KBDewota.dll

Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
\Users\Admin\AppData\Local\KBDewota.dll

Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
\Users\Admin\AppData\Local\KBDewota.dll

Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
\Users\Admin\AppData\Local\KBDewota.dll

Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
\Users\Admin\AppData\Local\KBDewota.dll

Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
\Users\Admin\AppData\Local\KBDewota.dll

Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
\Users\Admin\AppData\Local\KBDewota.dll

Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
\Users\Admin\B85EgtCQKi4p6Z9Kt2.exe

Filesize
152KB

MD5
72e9d71fe7ad21610b846614566d6e2f

SHA1
35071ef247823ff6fa675449c6506caa2f5b145f

SHA256
4dc0b35a38321c71c24289acf43c102e6aa875307f830900d39f25491c83cda9

SHA512
14431710838e2eea0fdb3a7b73743b6d101ec6a4ceebdf0716e2855e845bd2b1722e5178d310a24ce7e5754076a9dc0e62f351c1518c391c6db8533af35203f3

Download Submit
\Users\Admin\B85EgtCQKi4p6Z9Kt2.exe

Filesize
152KB

MD5
72e9d71fe7ad21610b846614566d6e2f

SHA1
35071ef247823ff6fa675449c6506caa2f5b145f

SHA256
4dc0b35a38321c71c24289acf43c102e6aa875307f830900d39f25491c83cda9

SHA512
14431710838e2eea0fdb3a7b73743b6d101ec6a4ceebdf0716e2855e845bd2b1722e5178d310a24ce7e5754076a9dc0e62f351c1518c391c6db8533af35203f3

Download Submit
\Users\Admin\cod.exe

Filesize
176KB

MD5
dbadc5fadb7497f5761537c06026ff47

SHA1
c8bd7319e170bd5966a73bae6f34cee4782b4f97

SHA256
b8fdc5c5f8aa378ef3ba8ee5172550a8f7ca295bebe858dab8ec171f1328036e

SHA512
7bced6bbdeb0f770d78f199d16d8ed86e90794141df101d1bb4878c55313af058a5551e0df2da65f6cd3507185cca13c7459aabf97c22faa83518b53321c2b7e

Download Submit
\Users\Admin\cod.exe

Filesize
176KB

MD5
dbadc5fadb7497f5761537c06026ff47

SHA1
c8bd7319e170bd5966a73bae6f34cee4782b4f97

SHA256
b8fdc5c5f8aa378ef3ba8ee5172550a8f7ca295bebe858dab8ec171f1328036e

SHA512
7bced6bbdeb0f770d78f199d16d8ed86e90794141df101d1bb4878c55313af058a5551e0df2da65f6cd3507185cca13c7459aabf97c22faa83518b53321c2b7e

Download Submit
\Users\Admin\cof.exe

Filesize
103KB

MD5
d15f3d9213e5972e1e2c069448d6f228

SHA1
224f67d7bcb15f1921211d68df19a072dc84ccfe

SHA256
9c0e3fcd2615c0a3678e77583970c5d9401ea223db3e517d048453db6427214d

SHA512
3e53dde211235f50f7507839f4f0e8ef6c0456f4f92b40e3a9d57eb64c1ee17774698858213e1cdefb8e87803648ff97001b2a00ad2c2c6b0c896774b1e785e3

Download Submit
\Users\Admin\cof.exe

Filesize
103KB

MD5
d15f3d9213e5972e1e2c069448d6f228

SHA1
224f67d7bcb15f1921211d68df19a072dc84ccfe

SHA256
9c0e3fcd2615c0a3678e77583970c5d9401ea223db3e517d048453db6427214d

SHA512
3e53dde211235f50f7507839f4f0e8ef6c0456f4f92b40e3a9d57eb64c1ee17774698858213e1cdefb8e87803648ff97001b2a00ad2c2c6b0c896774b1e785e3

Download Submit
\Users\Admin\cog.exe

Filesize
145KB

MD5
262a039229f90ba2461f2e810ad74447

SHA1
9dfe5040a3d6ea8262313953c02a1e6ae39c6916

SHA256
e20729c3095a40a637efb304bdf57902cd4948f22406138e0dbdf28f034cedb3

SHA512
d7612cdbc38aea73462aa7851ab3078dfb89a1b4c96414f5d8144c456f694971f08a79bbb1a738ffeb273f99122432b1009cbf4bd483884dd50ca115a64ef641

Download Submit
\Users\Admin\cog.exe

Filesize
145KB

MD5
262a039229f90ba2461f2e810ad74447

SHA1
9dfe5040a3d6ea8262313953c02a1e6ae39c6916

SHA256
e20729c3095a40a637efb304bdf57902cd4948f22406138e0dbdf28f034cedb3

SHA512
d7612cdbc38aea73462aa7851ab3078dfb89a1b4c96414f5d8144c456f694971f08a79bbb1a738ffeb273f99122432b1009cbf4bd483884dd50ca115a64ef641

Download Submit
\Users\Admin\wctooc.exe

Filesize
152KB

MD5
4881cc71d573756e92790707da4fd307

SHA1
d47d79db83c46b02fefaf7bcac2c37fdd27148a9

SHA256
44c12eb470bd78ad57e7cb1b4a13214ebf757f487ea0c8114f1719a382afba50

SHA512
2fc93a0084b63d620406adf7b5fdf2a2ce6c70a332a7d6670701f34510f6198d8f580c2144532e2973aa5371dacf08f5b697707b0d412b6bd48336a6f7516b03

Download Submit
\Users\Admin\wctooc.exe

Filesize
152KB

MD5
4881cc71d573756e92790707da4fd307

SHA1
d47d79db83c46b02fefaf7bcac2c37fdd27148a9

SHA256
44c12eb470bd78ad57e7cb1b4a13214ebf757f487ea0c8114f1719a382afba50

SHA512
2fc93a0084b63d620406adf7b5fdf2a2ce6c70a332a7d6670701f34510f6198d8f580c2144532e2973aa5371dacf08f5b697707b0d412b6bd48336a6f7516b03

Download Submit
memory/316-119-0x0000000000000000-mapping.dmp

Download
memory/472-77-0x0000000000000000-mapping.dmp

Download
memory/624-120-0x0000000000000000-mapping.dmp

Download
memory/1108-76-0x0000000000000000-mapping.dmp

Download
memory/1108-109-0x0000000002131000-0x000000000213E000-memory.dmp

Filesize
52KB

Download
memory/1108-90-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/1168-65-0x0000000000000000-mapping.dmp

Download
memory/1168-82-0x0000000000320000-0x0000000000360000-memory.dmp

Filesize
256KB

Download
memory/1168-73-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/1192-113-0x0000000000000000-mapping.dmp

Download
memory/1452-108-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1452-63-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1452-60-0x0000000000000000-mapping.dmp

Download
memory/1452-78-0x0000000000220000-0x0000000000278000-memory.dmp

Filesize
352KB

Download
memory/1452-83-0x0000000000220000-0x0000000000278000-memory.dmp

Filesize
352KB

Download
memory/1452-81-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1472-70-0x0000000000000000-mapping.dmp

Download
memory/1512-80-0x0000000000230000-0x0000000000288000-memory.dmp

Filesize
352KB

Download
memory/1512-122-0x0000000000230000-0x0000000000288000-memory.dmp

Filesize
352KB

Download
memory/1584-56-0x0000000000000000-mapping.dmp

Download
memory/1740-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1740-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1740-105-0x00000000004012A0-mapping.dmp

Download
memory/1740-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1740-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1740-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1740-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1740-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1740-95-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2032-123-0x0000000000000000-mapping.dmp

Download
memory/2032-130-0x0000000000701000-0x000000000070E000-memory.dmp

Filesize
52KB

Download