1a30a352a65cf6ad2b9b8266617709672c777e58edaa625946d77aca427cd352

General

Target

murofet_0.0.0.8.vir.exe
Size

165KB
MD5

3f960c539c5696037846a1e6117fbde2
SHA1

48350a8e3ee59460e6c2ba9c1262badf7f6337cb
SHA256

1a30a352a65cf6ad2b9b8266617709672c777e58edaa625946d77aca427cd352
SHA512

654a2fa6ed126ffce3854043b17e4572ad9b6d47afd7b67faa562f37a210e130222a73b540aff4d705e137f2fdf3a4d2d0adc1dda13bf344ebd6dbd68e726f9b

Score

8^/10

persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

murofet_0.0.0.8.vir.exe

pid process

1124 murofet_0.0.0.8.vir.exe
1124 murofet_0.0.0.8.vir.exe

pid	process
1124	murofet_0.0.0.8.vir.exe
1124	murofet_0.0.0.8.vir.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

kioku.exe

pid	process
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe
848	kioku.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

murofet_0.0.0.8.vir.exe

description pid process target process

PID 1124 set thread context of 1596 1124 murofet_0.0.0.8.vir.exe cmd.exe

description	pid	process	target process
PID 1124 set thread context of 1596	1124	murofet_0.0.0.8.vir.exe	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

kioku.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\{E665C67C-8CF2-03A1-9841-25A0D6FF4869} = "C:\\Users\\Admin\\AppData\\Roaming\\Fohax\\kioku.exe"	kioku.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\Currentversion\Run	kioku.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

murofet_0.0.0.8.vir.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Privacy	murofet_0.0.0.8.vir.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	murofet_0.0.0.8.vir.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

murofet_0.0.0.8.vir.exe

description	pid	process
Token: SeSecurityPrivilege	1124	murofet_0.0.0.8.vir.exe
Token: SeSecurityPrivilege	1124	murofet_0.0.0.8.vir.exe
Token: SeSecurityPrivilege	1124	murofet_0.0.0.8.vir.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

murofet_0.0.0.8.vir.exekioku.exe

description	pid	process	target process
PID 1124 wrote to memory of 848	1124	murofet_0.0.0.8.vir.exe	kioku.exe
PID 1124 wrote to memory of 848	1124	murofet_0.0.0.8.vir.exe	kioku.exe
PID 1124 wrote to memory of 848	1124	murofet_0.0.0.8.vir.exe	kioku.exe
PID 1124 wrote to memory of 848	1124	murofet_0.0.0.8.vir.exe	kioku.exe
PID 848 wrote to memory of 1172	848	kioku.exe	taskhost.exe
PID 848 wrote to memory of 1172	848	kioku.exe	taskhost.exe
PID 848 wrote to memory of 1172	848	kioku.exe	taskhost.exe
PID 848 wrote to memory of 1172	848	kioku.exe	taskhost.exe
PID 848 wrote to memory of 1172	848	kioku.exe	taskhost.exe
PID 848 wrote to memory of 1252	848	kioku.exe	Dwm.exe
PID 848 wrote to memory of 1252	848	kioku.exe	Dwm.exe
PID 848 wrote to memory of 1252	848	kioku.exe	Dwm.exe
PID 848 wrote to memory of 1252	848	kioku.exe	Dwm.exe
PID 848 wrote to memory of 1252	848	kioku.exe	Dwm.exe
PID 848 wrote to memory of 1304	848	kioku.exe	Explorer.EXE
PID 848 wrote to memory of 1304	848	kioku.exe	Explorer.EXE
PID 848 wrote to memory of 1304	848	kioku.exe	Explorer.EXE
PID 848 wrote to memory of 1304	848	kioku.exe	Explorer.EXE
PID 848 wrote to memory of 1304	848	kioku.exe	Explorer.EXE
PID 848 wrote to memory of 1124	848	kioku.exe	murofet_0.0.0.8.vir.exe
PID 848 wrote to memory of 1124	848	kioku.exe	murofet_0.0.0.8.vir.exe
PID 848 wrote to memory of 1124	848	kioku.exe	murofet_0.0.0.8.vir.exe
PID 848 wrote to memory of 1124	848	kioku.exe	murofet_0.0.0.8.vir.exe
PID 848 wrote to memory of 1124	848	kioku.exe	murofet_0.0.0.8.vir.exe
PID 1124 wrote to memory of 1596	1124	murofet_0.0.0.8.vir.exe	cmd.exe
PID 1124 wrote to memory of 1596	1124	murofet_0.0.0.8.vir.exe	cmd.exe
PID 1124 wrote to memory of 1596	1124	murofet_0.0.0.8.vir.exe	cmd.exe
PID 1124 wrote to memory of 1596	1124	murofet_0.0.0.8.vir.exe	cmd.exe
PID 1124 wrote to memory of 1596	1124	murofet_0.0.0.8.vir.exe	cmd.exe
PID 1124 wrote to memory of 1596	1124	murofet_0.0.0.8.vir.exe	cmd.exe
PID 1124 wrote to memory of 1596	1124	murofet_0.0.0.8.vir.exe	cmd.exe
PID 1124 wrote to memory of 1596	1124	murofet_0.0.0.8.vir.exe	cmd.exe
PID 1124 wrote to memory of 1596	1124	murofet_0.0.0.8.vir.exe	cmd.exe
PID 848 wrote to memory of 1120	848	kioku.exe	DllHost.exe
PID 848 wrote to memory of 1120	848	kioku.exe	DllHost.exe
PID 848 wrote to memory of 1120	848	kioku.exe	DllHost.exe
PID 848 wrote to memory of 1120	848	kioku.exe	DllHost.exe
PID 848 wrote to memory of 1120	848	kioku.exe	DllHost.exe
PID 848 wrote to memory of 1800	848	kioku.exe	DllHost.exe
PID 848 wrote to memory of 1800	848	kioku.exe	DllHost.exe
PID 848 wrote to memory of 1800	848	kioku.exe	DllHost.exe
PID 848 wrote to memory of 1800	848	kioku.exe	DllHost.exe
PID 848 wrote to memory of 1800	848	kioku.exe	DllHost.exe

Executes dropped EXE 1 IoCs

Processes:

kioku.exe

pid process

848 kioku.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1596 cmd.exe

pid	process
1596	cmd.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1172

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1252

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1304

C:\Users\Admin\AppData\Local\Temp\murofet_0.0.0.8.vir.exe
"C:\Users\Admin\AppData\Local\Temp\murofet_0.0.0.8.vir.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1124

C:\Users\Admin\AppData\Roaming\Fohax\kioku.exe
"C:\Users\Admin\AppData\Roaming\Fohax\kioku.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:848

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp4819210d.bat"
3⤵
- Deletes itself
PID:1596

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1120

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1800

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4819210d.bat

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C:\Users\Admin\AppData\Roaming\Fohax\kioku.exe

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C:\Users\Admin\AppData\Roaming\Fohax\kioku.exe

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C:\Users\Admin\AppData\Roaming\Ipyv\onajw.xye

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\Users\Admin\AppData\Roaming\Fohax\kioku.exe

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\Users\Admin\AppData\Roaming\Fohax\kioku.exe

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memory/848-2-0x0000000000000000-mapping.dmp

Download
memory/1596-5-0x0000000000050000-0x000000000007E000-memory.dmp

Filesize
184KB

Download
memory/1596-7-0x000000000005B574-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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