modiloader | 424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697

Analysis

max time kernel
152s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 15:54

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General

Target

424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe
Size

492KB
MD5

41a48d29bad8973ec887c07a73b0ca7a
SHA1

21f9362ff1bd54f0c6a92db1388e1bccb2b6caa1
SHA256

424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697
SHA512

e0ce1653c72221a5338a36aa61cbeda2b92dae8316974feb4117ccfe78f43f3522ab0e19aeb270853c88e53be676d9e489785e7f95bc1259edd47fcf16c72bba
SSDEEP

12288:JjuTkMa586N2rAs3e3D35UQpXyjWz8iu6pqXALLbr2U7QFxyzw:JsUNl6yD2KXYWzj3rZQFz

Score

10^/10

modiloader 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:

qyfeq.exed3s3Jf2gX6.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"	qyfeq.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	d3s3Jf2gX6.exe

ModiLoader Second Stage 3 IoCs

Processes:

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

Executes dropped EXE 6 IoCs

Processes:

d3s3Jf2gX6.exeqyfeq.exeayhost.exebahost.execsrss.exedjhost.exe

pid process

1992 d3s3Jf2gX6.exe
536 qyfeq.exe
540 ayhost.exe
1084 bahost.exe
332 csrss.exe
1976 djhost.exe

Loads dropped DLL 10 IoCs

Processes:

424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exed3s3Jf2gX6.exe

pid	process
2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe
2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe
1992	d3s3Jf2gX6.exe
1992	d3s3Jf2gX6.exe
2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe
2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe
2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe
2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe
2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe
2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe

Adds Run key to start application 2 TTPs 45 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

qyfeq.exed3s3Jf2gX6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /G"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /J"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /U"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /k"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /O"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /M"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /B"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /j"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /V"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /n"	qyfeq.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	d3s3Jf2gX6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /r"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /N"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /z"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /d"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /I"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /C"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /Y"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /R"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /O"	d3s3Jf2gX6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /m"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /e"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /W"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /X"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /i"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /y"	qyfeq.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /w"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /Z"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /h"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /E"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /o"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /g"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /H"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /q"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /s"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /u"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /l"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /c"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /L"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /S"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /F"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /f"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /D"	qyfeq.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\qyfeq = "C:\\Users\\Admin\\qyfeq.exe /t"	qyfeq.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

csrss.exe

description ioc process

File created \systemroot\assembly\GAC_64\Desktop.ini csrss.exe
File created \systemroot\assembly\GAC_32\Desktop.ini csrss.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

bahost.exe

description pid process target process

PID 1084 set thread context of 1356 1084 bahost.exe cmd.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

1636 tasklist.exe

description	ioc	process
File created	\systemroot\assembly\GAC_64\Desktop.ini	csrss.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	csrss.exe

description	pid	process	target process
PID 1084 set thread context of 1356	1084	bahost.exe	cmd.exe

pid	process
1636	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d3s3Jf2gX6.exeqyfeq.exebahost.exe

pid	process
1992	d3s3Jf2gX6.exe
1992	d3s3Jf2gX6.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
1084	bahost.exe
1084	bahost.exe
1084	bahost.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
1084	bahost.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe
536	qyfeq.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE

pid	process
1256	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

tasklist.exebahost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1636	tasklist.exe
Token: SeDebugPrivilege	1084	bahost.exe
Token: SeDebugPrivilege	1084	bahost.exe
Token: SeShutdownPrivilege	1256	Explorer.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exed3s3Jf2gX6.exeqyfeq.exe

pid process

2028 424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe
1992 d3s3Jf2gX6.exe
536 qyfeq.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

csrss.exe

pid process

332 csrss.exe

pid	process
332	csrss.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exed3s3Jf2gX6.execmd.exeqyfeq.exebahost.exe

description	pid	process	target process
PID 2028 wrote to memory of 1992	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	d3s3Jf2gX6.exe
PID 2028 wrote to memory of 1992	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	d3s3Jf2gX6.exe
PID 2028 wrote to memory of 1992	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	d3s3Jf2gX6.exe
PID 2028 wrote to memory of 1992	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	d3s3Jf2gX6.exe
PID 1992 wrote to memory of 536	1992	d3s3Jf2gX6.exe	qyfeq.exe
PID 1992 wrote to memory of 536	1992	d3s3Jf2gX6.exe	qyfeq.exe
PID 1992 wrote to memory of 536	1992	d3s3Jf2gX6.exe	qyfeq.exe
PID 1992 wrote to memory of 536	1992	d3s3Jf2gX6.exe	qyfeq.exe
PID 2028 wrote to memory of 540	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	ayhost.exe
PID 2028 wrote to memory of 540	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	ayhost.exe
PID 2028 wrote to memory of 540	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	ayhost.exe
PID 2028 wrote to memory of 540	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	ayhost.exe
PID 1992 wrote to memory of 1560	1992	d3s3Jf2gX6.exe	cmd.exe
PID 1992 wrote to memory of 1560	1992	d3s3Jf2gX6.exe	cmd.exe
PID 1992 wrote to memory of 1560	1992	d3s3Jf2gX6.exe	cmd.exe
PID 1992 wrote to memory of 1560	1992	d3s3Jf2gX6.exe	cmd.exe
PID 1560 wrote to memory of 1636	1560	cmd.exe	tasklist.exe
PID 1560 wrote to memory of 1636	1560	cmd.exe	tasklist.exe
PID 1560 wrote to memory of 1636	1560	cmd.exe	tasklist.exe
PID 1560 wrote to memory of 1636	1560	cmd.exe	tasklist.exe
PID 536 wrote to memory of 1636	536	qyfeq.exe	tasklist.exe
PID 536 wrote to memory of 1636	536	qyfeq.exe	tasklist.exe
PID 2028 wrote to memory of 1084	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	bahost.exe
PID 2028 wrote to memory of 1084	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	bahost.exe
PID 2028 wrote to memory of 1084	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	bahost.exe
PID 2028 wrote to memory of 1084	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	bahost.exe
PID 1084 wrote to memory of 1256	1084	bahost.exe	Explorer.EXE
PID 1084 wrote to memory of 332	1084	bahost.exe	csrss.exe
PID 1084 wrote to memory of 1356	1084	bahost.exe	cmd.exe
PID 1084 wrote to memory of 1356	1084	bahost.exe	cmd.exe
PID 1084 wrote to memory of 1356	1084	bahost.exe	cmd.exe
PID 1084 wrote to memory of 1356	1084	bahost.exe	cmd.exe
PID 1084 wrote to memory of 1356	1084	bahost.exe	cmd.exe
PID 2028 wrote to memory of 1976	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	djhost.exe
PID 2028 wrote to memory of 1976	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	djhost.exe
PID 2028 wrote to memory of 1976	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	djhost.exe
PID 2028 wrote to memory of 1976	2028	424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe	djhost.exe

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious use of UnmapMainImage
PID:332

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1256

C:\Users\Admin\AppData\Local\Temp\424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe
"C:\Users\Admin\AppData\Local\Temp\424ecf311d1de09c9854d6d1887cd03be0e4b6359b97f893af607fd4b08d6697.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\d3s3Jf2gX6.exe
C:\Users\Admin\d3s3Jf2gX6.exe
3⤵
- 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:1992

C:\Users\Admin\qyfeq.exe
"C:\Users\Admin\qyfeq.exe"
4⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:536

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del d3s3Jf2gX6.exe
4⤵
- Suspicious use of WriteProcessMemory
PID:1560

C:\Windows\SysWOW64\tasklist.exe
tasklist
5⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1636

C:\Users\Admin\ayhost.exe
C:\Users\Admin\ayhost.exe
3⤵
- Executes dropped EXE
PID:540

C:\Users\Admin\bahost.exe
C:\Users\Admin\bahost.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
4⤵
PID:1356

C:\Users\Admin\djhost.exe
C:\Users\Admin\djhost.exe
3⤵
- Executes dropped EXE
PID:1976

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

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

System Information Discovery

T1082

Process Discovery

T1057

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\ayhost.exe
Filesize
80KB

MD5
8ccbe4f27f9710f3e7f75e1d1de57e49

SHA1
272e95e476477cd4a1715ee0bcf32318e0351718

SHA256
3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

SHA512
334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

Download Submit
C:\Users\Admin\bahost.exe
Filesize
260KB

MD5
57d06744cbe8d579531f5704827605c1

SHA1
222404c29087c7481127d5616e209e8a8946b110

SHA256
42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

SHA512
1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

Download Submit
C:\Users\Admin\bahost.exe
Filesize
260KB

MD5
57d06744cbe8d579531f5704827605c1

SHA1
222404c29087c7481127d5616e209e8a8946b110

SHA256
42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

SHA512
1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

Download Submit
C:\Users\Admin\d3s3Jf2gX6.exe
Filesize
280KB

MD5
b3c7427a9509d61a373b377e668c8ddd

SHA1
80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

SHA256
b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

SHA512
616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

Download Submit
C:\Users\Admin\d3s3Jf2gX6.exe
Filesize
280KB

MD5
b3c7427a9509d61a373b377e668c8ddd

SHA1
80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

SHA256
b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

SHA512
616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

Download Submit
C:\Users\Admin\djhost.exe
Filesize
32KB

MD5
af152804736fe7af65e4b49633a2d185

SHA1
3c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35

SHA256
45b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e

SHA512
749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6

Download Submit
C:\Users\Admin\qyfeq.exe
Filesize
280KB

MD5
044de907d6321c236859e7617628c9e1

SHA1
bc07bfe1369804eab4fc8624c7db7c3953ea78e2

SHA256
e8d0273f94b5697cd1f4cc0f8db05bb620bccdd25d992854acc3fc29ab768639

SHA512
ccf90e460a9e5bde47f2ad70af40bffce00dc4709047e510370bd7e328438803dc6264f3278fe617aa0201f35779dd35fda7a38da16c83f1a46bd9a26345ba43

Download Submit
C:\Users\Admin\qyfeq.exe
Filesize
280KB

MD5
044de907d6321c236859e7617628c9e1

SHA1
bc07bfe1369804eab4fc8624c7db7c3953ea78e2

SHA256
e8d0273f94b5697cd1f4cc0f8db05bb620bccdd25d992854acc3fc29ab768639

SHA512
ccf90e460a9e5bde47f2ad70af40bffce00dc4709047e510370bd7e328438803dc6264f3278fe617aa0201f35779dd35fda7a38da16c83f1a46bd9a26345ba43

Download Submit
C:\Windows\system32\consrv.dll
Filesize
53KB

MD5
4d7cde615a0f534bd5e359951829554b

SHA1
c885d00d9000f2a5dbc78f6193a052b36f4fe968

SHA256
414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a

SHA512
33d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4

Download Submit
\Users\Admin\ayhost.exe
Filesize
80KB

MD5
8ccbe4f27f9710f3e7f75e1d1de57e49

SHA1
272e95e476477cd4a1715ee0bcf32318e0351718

SHA256
3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

SHA512
334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

Download Submit
\Users\Admin\ayhost.exe
Filesize
80KB

MD5
8ccbe4f27f9710f3e7f75e1d1de57e49

SHA1
272e95e476477cd4a1715ee0bcf32318e0351718

SHA256
3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

SHA512
334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

Download Submit
\Users\Admin\bahost.exe
Filesize
260KB

MD5
57d06744cbe8d579531f5704827605c1

SHA1
222404c29087c7481127d5616e209e8a8946b110

SHA256
42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

SHA512
1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

Download Submit
\Users\Admin\bahost.exe
Filesize
260KB

MD5
57d06744cbe8d579531f5704827605c1

SHA1
222404c29087c7481127d5616e209e8a8946b110

SHA256
42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

SHA512
1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

Download Submit
\Users\Admin\d3s3Jf2gX6.exe
Filesize
280KB

MD5
b3c7427a9509d61a373b377e668c8ddd

SHA1
80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

SHA256
b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

SHA512
616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

Download Submit
\Users\Admin\d3s3Jf2gX6.exe
Filesize
280KB

MD5
b3c7427a9509d61a373b377e668c8ddd

SHA1
80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

SHA256
b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

SHA512
616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

Download Submit
\Users\Admin\djhost.exe
Filesize
32KB

MD5
af152804736fe7af65e4b49633a2d185

SHA1
3c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35

SHA256
45b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e

SHA512
749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6

Download Submit
\Users\Admin\djhost.exe
Filesize
32KB

MD5
af152804736fe7af65e4b49633a2d185

SHA1
3c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35

SHA256
45b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e

SHA512
749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6

Download Submit
\Users\Admin\qyfeq.exe
Filesize
280KB

MD5
044de907d6321c236859e7617628c9e1

SHA1
bc07bfe1369804eab4fc8624c7db7c3953ea78e2

SHA256
e8d0273f94b5697cd1f4cc0f8db05bb620bccdd25d992854acc3fc29ab768639

SHA512
ccf90e460a9e5bde47f2ad70af40bffce00dc4709047e510370bd7e328438803dc6264f3278fe617aa0201f35779dd35fda7a38da16c83f1a46bd9a26345ba43

Download Submit
\Users\Admin\qyfeq.exe
Filesize
280KB

MD5
044de907d6321c236859e7617628c9e1

SHA1
bc07bfe1369804eab4fc8624c7db7c3953ea78e2

SHA256
e8d0273f94b5697cd1f4cc0f8db05bb620bccdd25d992854acc3fc29ab768639

SHA512
ccf90e460a9e5bde47f2ad70af40bffce00dc4709047e510370bd7e328438803dc6264f3278fe617aa0201f35779dd35fda7a38da16c83f1a46bd9a26345ba43

Download Submit
\Windows\System32\consrv.dll
Filesize
53KB

MD5
4d7cde615a0f534bd5e359951829554b

SHA1
c885d00d9000f2a5dbc78f6193a052b36f4fe968

SHA256
414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a

SHA512
33d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4

Download Submit
memory/332-121-0x0000000000870000-0x0000000000882000-memory.dmp

Filesize
72KB

Download
memory/536-67-0x0000000000000000-mapping.dmp

Download
memory/540-74-0x0000000000000000-mapping.dmp

Download
memory/1084-96-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1084-113-0x00000000003B0000-0x00000000003B4000-memory.dmp

Filesize
16KB

Download
memory/1084-91-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1084-125-0x0000000000450000-0x0000000000490000-memory.dmp

Filesize
256KB

Download
memory/1084-95-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1084-98-0x0000000000450000-0x0000000000490000-memory.dmp

Filesize
256KB

Download
memory/1084-97-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1084-102-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1084-101-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1084-126-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1084-124-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1084-81-0x0000000000000000-mapping.dmp

Download
memory/1084-114-0x00000000003A1000-0x00000000003AD000-memory.dmp

Filesize
48KB

Download
memory/1084-116-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1084-115-0x0000000000450000-0x0000000000490000-memory.dmp

Filesize
256KB

Download
memory/1084-87-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1084-112-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1084-117-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1084-118-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1084-86-0x0000000000220000-0x0000000000266000-memory.dmp

Filesize
280KB

Download
memory/1084-85-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1084-83-0x0000000000220000-0x0000000000266000-memory.dmp

Filesize
280KB

Download
memory/1256-103-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/1256-111-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/1256-107-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/1356-123-0x0000000000000000-mapping.dmp

Download
memory/1560-76-0x0000000000000000-mapping.dmp

Download
memory/1636-78-0x0000000000000000-mapping.dmp

Download
memory/1976-129-0x0000000000000000-mapping.dmp

Download
memory/1992-59-0x0000000000000000-mapping.dmp

Download
memory/2028-56-0x0000000075A31000-0x0000000075A33000-memory.dmp

Filesize
8KB

Download