modiloader | 5e76e8f8e7f72d6f41db7267a13862d772e00583f89fe5c9fbfbd8192b9526bc

Analysis

max time kernel
148s
max time network
139s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 23:37

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General

Target

4a12d4082f4c660e926e19e4c966ca30.exe
Size

856KB
MD5

4a12d4082f4c660e926e19e4c966ca30
SHA1

51e4a31c074e37c7dcde627d7defd45a81c0782a
SHA256

5e76e8f8e7f72d6f41db7267a13862d772e00583f89fe5c9fbfbd8192b9526bc
SHA512

3afff00173474b958f83778d185ace5e440673886d5d7b25f31feec5e04a873395fc003409d066c1b040b4fccc0f9397a49bba02b448c38a2c023a915c1ef493
SSDEEP

12288:cJjCWhgzbBM8PtV9m2YkA4UrCuMtfQBSo7n4fUT2a6A2QeTF0XhMdUyGtd:cJmmgPnPikA43xsr4Y2a6A2nChuUr

Score

10^/10

modiloader evasion persistence trojan upx

Malware Config

Signatures

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\9b7b7593\\X"	Explorer.EXE

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

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	HM23Yh.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	giuku.exe

ModiLoader Second Stage 7 IoCs

resource	yara_rule
behavioral1/memory/1872-14-0x0000000000400000-0x000000000052D000-memory.dmp	modiloader_stage2
behavioral1/memory/1872-13-0x0000000000400000-0x000000000052D000-memory.dmp	modiloader_stage2
behavioral1/memory/2296-10-0x0000000000400000-0x0000000000420000-memory.dmp	modiloader_stage2
behavioral1/memory/2676-69-0x0000000000400000-0x000000000041F000-memory.dmp	modiloader_stage2
behavioral1/memory/1872-95-0x0000000000400000-0x000000000052D000-memory.dmp	modiloader_stage2
behavioral1/memory/2964-93-0x0000000000400000-0x000000000041F000-memory.dmp	modiloader_stage2
behavioral1/memory/1872-207-0x0000000000400000-0x000000000052D000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2688	cmd.exe

Executes dropped EXE 12 IoCs

pid	Process
2712	HM23Yh.exe
2020	giuku.exe
2676	awhost.exe
2396	awhost.exe
2964	bwhost.exe
1524	bwhost.exe
2028	cwhost.exe
336	csrss.exe
1312	dwhost.exe
1976	X
1240	Explorer.EXE
1528	ewhost.exe

Loads dropped DLL 18 IoCs

pid	Process
1872	4a12d4082f4c660e926e19e4c966ca30.exe
1872	4a12d4082f4c660e926e19e4c966ca30.exe
2712	HM23Yh.exe
2712	HM23Yh.exe
1872	4a12d4082f4c660e926e19e4c966ca30.exe
1872	4a12d4082f4c660e926e19e4c966ca30.exe
1872	4a12d4082f4c660e926e19e4c966ca30.exe
1872	4a12d4082f4c660e926e19e4c966ca30.exe
1872	4a12d4082f4c660e926e19e4c966ca30.exe
1872	4a12d4082f4c660e926e19e4c966ca30.exe
1872	4a12d4082f4c660e926e19e4c966ca30.exe
1872	4a12d4082f4c660e926e19e4c966ca30.exe
1312	dwhost.exe
1312	dwhost.exe
1312	dwhost.exe
1976	X
1872	4a12d4082f4c660e926e19e4c966ca30.exe
1872	4a12d4082f4c660e926e19e4c966ca30.exe

UPX packed file 15 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1872-6-0x0000000000400000-0x000000000052D000-memory.dmp	upx
behavioral1/memory/1872-14-0x0000000000400000-0x000000000052D000-memory.dmp	upx
behavioral1/memory/1872-13-0x0000000000400000-0x000000000052D000-memory.dmp	upx
behavioral1/memory/1872-12-0x0000000000400000-0x000000000052D000-memory.dmp	upx
behavioral1/memory/1872-4-0x0000000000400000-0x000000000052D000-memory.dmp	upx
behavioral1/memory/1872-2-0x0000000000400000-0x000000000052D000-memory.dmp	upx
behavioral1/memory/1524-98-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/1524-99-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/1524-97-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/1524-96-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/1872-95-0x0000000000400000-0x000000000052D000-memory.dmp	upx
behavioral1/memory/1524-87-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/1524-84-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/1524-82-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/1872-207-0x0000000000400000-0x000000000052D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /j"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /N"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /b"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /H"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /h"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /Z"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /u"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /L"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /O"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /R"	HM23Yh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /W"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /a"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /F"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /E"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /J"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /G"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /A"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /P"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /d"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /R"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /S"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /y"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /Y"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /z"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /n"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /o"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /g"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /x"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /C"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /f"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /D"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /K"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /r"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /I"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /s"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /v"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /c"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /k"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /q"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /p"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /Q"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /T"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /X"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /e"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /i"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /M"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /w"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /U"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /m"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /t"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /V"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /B"	giuku.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\giuku = "C:\\Users\\Admin\\giuku.exe /l"	giuku.exe

Drops desktop.ini file(s) 2 IoCs

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

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	awhost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	awhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bwhost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	bwhost.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 1872	2296	4a12d4082f4c660e926e19e4c966ca30.exe	28
PID 2676 set thread context of 2396	2676	awhost.exe	36
PID 2964 set thread context of 1524	2964	bwhost.exe	38

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
2768	tasklist.exe
2432	tasklist.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\registry\machine\Software\Classes\Interface\{1a74ef5b-e0c8-3427-8f23-6f47e43457d2}	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1a74ef5b-e0c8-3427-8f23-6f47e43457d2}\u = "860049491"	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1a74ef5b-e0c8-3427-8f23-6f47e43457d2}\cid = "936373506384518835"	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2712	HM23Yh.exe
2712	HM23Yh.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2396	awhost.exe
2396	awhost.exe
2396	awhost.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
1524	bwhost.exe
2020	giuku.exe
2020	giuku.exe
1684	explorer.exe
1684	explorer.exe
1684	explorer.exe
2020	giuku.exe
1976	X
2020	giuku.exe
2396	awhost.exe
2396	awhost.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2396	awhost.exe
2396	awhost.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2396	awhost.exe
2396	awhost.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2396	awhost.exe
2396	awhost.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe
2396	awhost.exe
2396	awhost.exe
2020	giuku.exe
2020	giuku.exe
2020	giuku.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	tasklist.exe
Token: SeDebugPrivilege	1684	explorer.exe
Token: SeDebugPrivilege	2432	tasklist.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1872	4a12d4082f4c660e926e19e4c966ca30.exe
2712	HM23Yh.exe
2020	giuku.exe
1528	ewhost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
336	csrss.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 1872	2296	4a12d4082f4c660e926e19e4c966ca30.exe	28
PID 2296 wrote to memory of 1872	2296	4a12d4082f4c660e926e19e4c966ca30.exe	28
PID 2296 wrote to memory of 1872	2296	4a12d4082f4c660e926e19e4c966ca30.exe	28
PID 2296 wrote to memory of 1872	2296	4a12d4082f4c660e926e19e4c966ca30.exe	28
PID 2296 wrote to memory of 1872	2296	4a12d4082f4c660e926e19e4c966ca30.exe	28
PID 2296 wrote to memory of 1872	2296	4a12d4082f4c660e926e19e4c966ca30.exe	28
PID 2296 wrote to memory of 1872	2296	4a12d4082f4c660e926e19e4c966ca30.exe	28
PID 2296 wrote to memory of 1872	2296	4a12d4082f4c660e926e19e4c966ca30.exe	28
PID 1872 wrote to memory of 2712	1872	4a12d4082f4c660e926e19e4c966ca30.exe	29
PID 1872 wrote to memory of 2712	1872	4a12d4082f4c660e926e19e4c966ca30.exe	29
PID 1872 wrote to memory of 2712	1872	4a12d4082f4c660e926e19e4c966ca30.exe	29
PID 1872 wrote to memory of 2712	1872	4a12d4082f4c660e926e19e4c966ca30.exe	29
PID 2712 wrote to memory of 2020	2712	HM23Yh.exe	34
PID 2712 wrote to memory of 2020	2712	HM23Yh.exe	34
PID 2712 wrote to memory of 2020	2712	HM23Yh.exe	34
PID 2712 wrote to memory of 2020	2712	HM23Yh.exe	34
PID 2712 wrote to memory of 2912	2712	HM23Yh.exe	33
PID 2712 wrote to memory of 2912	2712	HM23Yh.exe	33
PID 2712 wrote to memory of 2912	2712	HM23Yh.exe	33
PID 2712 wrote to memory of 2912	2712	HM23Yh.exe	33
PID 2912 wrote to memory of 2768	2912	cmd.exe	30
PID 2912 wrote to memory of 2768	2912	cmd.exe	30
PID 2912 wrote to memory of 2768	2912	cmd.exe	30
PID 2912 wrote to memory of 2768	2912	cmd.exe	30
PID 1872 wrote to memory of 2676	1872	4a12d4082f4c660e926e19e4c966ca30.exe	35
PID 1872 wrote to memory of 2676	1872	4a12d4082f4c660e926e19e4c966ca30.exe	35
PID 1872 wrote to memory of 2676	1872	4a12d4082f4c660e926e19e4c966ca30.exe	35
PID 1872 wrote to memory of 2676	1872	4a12d4082f4c660e926e19e4c966ca30.exe	35
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 2676 wrote to memory of 2396	2676	awhost.exe	36
PID 1872 wrote to memory of 2964	1872	4a12d4082f4c660e926e19e4c966ca30.exe	37
PID 1872 wrote to memory of 2964	1872	4a12d4082f4c660e926e19e4c966ca30.exe	37
PID 1872 wrote to memory of 2964	1872	4a12d4082f4c660e926e19e4c966ca30.exe	37
PID 1872 wrote to memory of 2964	1872	4a12d4082f4c660e926e19e4c966ca30.exe	37
PID 2964 wrote to memory of 1524	2964	bwhost.exe	38
PID 2964 wrote to memory of 1524	2964	bwhost.exe	38
PID 2964 wrote to memory of 1524	2964	bwhost.exe	38
PID 2964 wrote to memory of 1524	2964	bwhost.exe	38
PID 2964 wrote to memory of 1524	2964	bwhost.exe	38
PID 2964 wrote to memory of 1524	2964	bwhost.exe	38
PID 2964 wrote to memory of 1524	2964	bwhost.exe	38
PID 2964 wrote to memory of 1524	2964	bwhost.exe	38
PID 1872 wrote to memory of 2028	1872	4a12d4082f4c660e926e19e4c966ca30.exe	40
PID 1872 wrote to memory of 2028	1872	4a12d4082f4c660e926e19e4c966ca30.exe	40
PID 1872 wrote to memory of 2028	1872	4a12d4082f4c660e926e19e4c966ca30.exe	40
PID 1872 wrote to memory of 2028	1872	4a12d4082f4c660e926e19e4c966ca30.exe	40
PID 2028 wrote to memory of 1684	2028	cwhost.exe	39
PID 2028 wrote to memory of 1684	2028	cwhost.exe	39
PID 2028 wrote to memory of 1684	2028	cwhost.exe	39
PID 2028 wrote to memory of 1684	2028	cwhost.exe	39
PID 2028 wrote to memory of 1684	2028	cwhost.exe	39
PID 2028 wrote to memory of 1684	2028	cwhost.exe	39
PID 1684 wrote to memory of 336	1684	explorer.exe	26
PID 1872 wrote to memory of 1312	1872	4a12d4082f4c660e926e19e4c966ca30.exe	42
PID 1872 wrote to memory of 1312	1872	4a12d4082f4c660e926e19e4c966ca30.exe	42

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
PID:1240
- C:\Users\Admin\AppData\Local\Temp\4a12d4082f4c660e926e19e4c966ca30.exe
  "C:\Users\Admin\AppData\Local\Temp\4a12d4082f4c660e926e19e4c966ca30.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Users\Admin\AppData\Local\Temp\4a12d4082f4c660e926e19e4c966ca30.exe
    4a12d4082f4c660e926e19e4c966ca30.exe
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1872
  - - C:\Users\Admin\HM23Yh.exe
      C:\Users\Admin\HM23Yh.exe
      4⤵
      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:2712
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c tasklist&&del HM23Yh.exe
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2912
    - - C:\Users\Admin\giuku.exe
        
        "C:\Users\Admin\giuku.exe"
        5⤵
        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:2020
  - - C:\Users\Admin\awhost.exe
      C:\Users\Admin\awhost.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:2676
    - - C:\Users\Admin\awhost.exe
        
        awhost.exe
        5⤵
        Executes dropped EXE
        Maps connected drives based on registry
        Suspicious behavior: EnumeratesProcesses
        
        PID:2396
  - - C:\Users\Admin\bwhost.exe
      C:\Users\Admin\bwhost.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:2964
    - - C:\Users\Admin\bwhost.exe
        
        bwhost.exe
        5⤵
        Executes dropped EXE
        Maps connected drives based on registry
        Suspicious behavior: EnumeratesProcesses
        
        PID:1524
  - - C:\Users\Admin\cwhost.exe
      C:\Users\Admin\cwhost.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2028
  - - C:\Users\Admin\dwhost.exe
      C:\Users\Admin\dwhost.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1312
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        
        PID:1900
  - - C:\Users\Admin\ewhost.exe
      C:\Users\Admin\ewhost.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:1528
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 4a12d4082f4c660e926e19e4c966ca30.exe
      4⤵
      Deletes itself
      PID:2688

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:868
- C:\Windows\system32\wbem\WMIADAP.EXE
  wmiadap.exe /F /T /R
  2⤵
  PID:1552

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:336

C:\Windows\SysWOW64\tasklist.exe
tasklist
1⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2768

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684

C:\Users\Admin\AppData\Local\9b7b7593\X
193.105.154.210:80
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1976

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:1212

C:\Windows\SysWOW64\tasklist.exe
tasklist
1⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/336-136-0x0000000002390000-0x00000000023A2000-memory.dmp

Filesize
72KB

Download
memory/336-133-0x0000000002390000-0x00000000023A2000-memory.dmp

Filesize
72KB

Download
memory/868-230-0x0000000000DE0000-0x0000000000DEB000-memory.dmp

Filesize
44KB

Download
memory/868-213-0x0000000000DC0000-0x0000000000DC8000-memory.dmp

Filesize
32KB

Download
memory/868-224-0x0000000000DE0000-0x0000000000DEB000-memory.dmp

Filesize
44KB

Download
memory/1240-169-0x0000000002E50000-0x0000000002E51000-memory.dmp

Filesize
4KB

Download
memory/1240-195-0x0000000002E70000-0x0000000002E7B000-memory.dmp

Filesize
44KB

Download
memory/1240-170-0x0000000002E70000-0x0000000002E7B000-memory.dmp

Filesize
44KB

Download
memory/1312-181-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/1312-180-0x0000000000400000-0x0000000000462FF0-memory.dmp

Filesize
395KB

Download
memory/1312-149-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/1312-185-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/1312-184-0x0000000000400000-0x0000000000462FF0-memory.dmp

Filesize
395KB

Download
memory/1312-147-0x0000000000400000-0x0000000000462FF0-memory.dmp

Filesize
395KB

Download
memory/1524-96-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1524-82-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1524-98-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1524-99-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1524-97-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1524-80-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1524-87-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1524-84-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1684-122-0x00000000003F0000-0x0000000000409000-memory.dmp

Filesize
100KB

Download
memory/1684-118-0x00000000000F0000-0x0000000000105000-memory.dmp

Filesize
84KB

Download
memory/1684-116-0x00000000003F0000-0x0000000000409000-memory.dmp

Filesize
100KB

Download
memory/1684-127-0x00000000003F0000-0x0000000000409000-memory.dmp

Filesize
100KB

Download
memory/1872-107-0x00000000002C0000-0x0000000000304000-memory.dmp

Filesize
272KB

Download
memory/1872-0-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1872-6-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1872-14-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1872-13-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1872-12-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1872-95-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1872-207-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1872-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1872-4-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/1872-2-0x0000000000400000-0x000000000052D000-memory.dmp

Filesize
1.2MB

Download
memory/2028-108-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2028-176-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2028-113-0x0000000000233000-0x0000000000234000-memory.dmp

Filesize
4KB

Download
memory/2028-112-0x0000000000230000-0x0000000000274000-memory.dmp

Filesize
272KB

Download
memory/2028-109-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2028-114-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2028-110-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2028-111-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2296-10-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2396-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2396-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2396-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2396-55-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2396-53-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2396-58-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2396-51-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2396-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2676-69-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2964-93-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download