8c9087b9e6af76699ab0777535b2e99c4a345f6d4714953604367adfc4a8f7c1

General

Target

murofet_0.0.0.5.vir.exe
Size

160KB
MD5

a6b4b6bb07cf1e7dd6e352f98b07a872
SHA1

b9c25407e93420b4cdce9b5f8d2a971038aee47a
SHA256

8c9087b9e6af76699ab0777535b2e99c4a345f6d4714953604367adfc4a8f7c1
SHA512

d4e05f52b1c818950e404622539d2b7655d9d392aa101a9cf955c3c0f6d030748f224dbf8e946492b04c3218e96ade51f3a83fe0521f65cb8b0eae2ff899204f

Score

8^/10

persistence

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

murofet_0.0.0.5.vir.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Privacy	murofet_0.0.0.5.vir.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	murofet_0.0.0.5.vir.exe

NTFS ADS 1 IoCs

Processes:

WinMail.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\4AA00FE1-00000001.eml:OECustomProperty	WinMail.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

Processes:

murofet_0.0.0.5.vir.exeqoum.exe

pid	process
1412	murofet_0.0.0.5.vir.exe
1412	murofet_0.0.0.5.vir.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe
1464	qoum.exe

Loads dropped DLL 1 IoCs

Processes:

murofet_0.0.0.5.vir.exe

pid process

1412 murofet_0.0.0.5.vir.exe
Executes dropped EXE 1 IoCs

Processes:

qoum.exe

pid process

1464 qoum.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WinMail.exe

pid process

604 WinMail.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

murofet_0.0.0.5.vir.exe

description pid process target process

PID 1412 set thread context of 1920 1412 murofet_0.0.0.5.vir.exe cmd.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1920 cmd.exe

pid	process
1464	qoum.exe

pid	process
604	WinMail.exe

description	pid	process	target process
PID 1412 set thread context of 1920	1412	murofet_0.0.0.5.vir.exe	cmd.exe

pid	process
1920	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

qoum.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\Currentversion\Run	qoum.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\{93CA6935-29D7-371B-5DE1-A0ED10856407} = "C:\\Users\\Admin\\AppData\\Roaming\\Cuwemu\\qoum.exe"	qoum.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

murofet_0.0.0.5.vir.exeWinMail.exe

description	pid	process
Token: SeSecurityPrivilege	1412	murofet_0.0.0.5.vir.exe
Token: SeSecurityPrivilege	1412	murofet_0.0.0.5.vir.exe
Token: SeSecurityPrivilege	1412	murofet_0.0.0.5.vir.exe
Token: SeManageVolumePrivilege	604	WinMail.exe

Suspicious use of WriteProcessMemory 106 IoCs

Processes:

murofet_0.0.0.5.vir.exeqoum.exe

description	pid	process	target process
PID 1412 wrote to memory of 1464	1412	murofet_0.0.0.5.vir.exe	qoum.exe
PID 1412 wrote to memory of 1464	1412	murofet_0.0.0.5.vir.exe	qoum.exe
PID 1412 wrote to memory of 1464	1412	murofet_0.0.0.5.vir.exe	qoum.exe
PID 1412 wrote to memory of 1464	1412	murofet_0.0.0.5.vir.exe	qoum.exe
PID 1464 wrote to memory of 1152	1464	qoum.exe	taskhost.exe
PID 1464 wrote to memory of 1152	1464	qoum.exe	taskhost.exe
PID 1464 wrote to memory of 1152	1464	qoum.exe	taskhost.exe
PID 1464 wrote to memory of 1152	1464	qoum.exe	taskhost.exe
PID 1464 wrote to memory of 1152	1464	qoum.exe	taskhost.exe
PID 1464 wrote to memory of 1232	1464	qoum.exe	Dwm.exe
PID 1464 wrote to memory of 1232	1464	qoum.exe	Dwm.exe
PID 1464 wrote to memory of 1232	1464	qoum.exe	Dwm.exe
PID 1464 wrote to memory of 1232	1464	qoum.exe	Dwm.exe
PID 1464 wrote to memory of 1232	1464	qoum.exe	Dwm.exe
PID 1464 wrote to memory of 1296	1464	qoum.exe	Explorer.EXE
PID 1464 wrote to memory of 1296	1464	qoum.exe	Explorer.EXE
PID 1464 wrote to memory of 1296	1464	qoum.exe	Explorer.EXE
PID 1464 wrote to memory of 1296	1464	qoum.exe	Explorer.EXE
PID 1464 wrote to memory of 1296	1464	qoum.exe	Explorer.EXE
PID 1464 wrote to memory of 1412	1464	qoum.exe	murofet_0.0.0.5.vir.exe
PID 1464 wrote to memory of 1412	1464	qoum.exe	murofet_0.0.0.5.vir.exe
PID 1464 wrote to memory of 1412	1464	qoum.exe	murofet_0.0.0.5.vir.exe
PID 1464 wrote to memory of 1412	1464	qoum.exe	murofet_0.0.0.5.vir.exe
PID 1464 wrote to memory of 1412	1464	qoum.exe	murofet_0.0.0.5.vir.exe
PID 1464 wrote to memory of 604	1464	qoum.exe	WinMail.exe
PID 1464 wrote to memory of 604	1464	qoum.exe	WinMail.exe
PID 1464 wrote to memory of 604	1464	qoum.exe	WinMail.exe
PID 1412 wrote to memory of 1920	1412	murofet_0.0.0.5.vir.exe	cmd.exe
PID 1412 wrote to memory of 1920	1412	murofet_0.0.0.5.vir.exe	cmd.exe
PID 1412 wrote to memory of 1920	1412	murofet_0.0.0.5.vir.exe	cmd.exe
PID 1412 wrote to memory of 1920	1412	murofet_0.0.0.5.vir.exe	cmd.exe
PID 1412 wrote to memory of 1920	1412	murofet_0.0.0.5.vir.exe	cmd.exe
PID 1412 wrote to memory of 1920	1412	murofet_0.0.0.5.vir.exe	cmd.exe
PID 1412 wrote to memory of 1920	1412	murofet_0.0.0.5.vir.exe	cmd.exe
PID 1412 wrote to memory of 1920	1412	murofet_0.0.0.5.vir.exe	cmd.exe
PID 1412 wrote to memory of 1920	1412	murofet_0.0.0.5.vir.exe	cmd.exe
PID 1464 wrote to memory of 616	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 616	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 616	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 616	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 616	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1128	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1128	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1128	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1128	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1128	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1092	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1092	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1092	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1092	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1092	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 764	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 764	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 764	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 764	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 764	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1840	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1840	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1840	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1840	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1840	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1884	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1884	1464	qoum.exe	DllHost.exe
PID 1464 wrote to memory of 1884	1464	qoum.exe	DllHost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WinMail.exe

pid process

604 WinMail.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

WinMail.exe

pid process

604 WinMail.exe

pid	process
604	WinMail.exe

pid	process
604	WinMail.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1152

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1232

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1296

C:\Users\Admin\AppData\Local\Temp\murofet_0.0.0.5.vir.exe
"C:\Users\Admin\AppData\Local\Temp\murofet_0.0.0.5.vir.exe"
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412

C:\Users\Admin\AppData\Roaming\Cuwemu\qoum.exe
"C:\Users\Admin\AppData\Roaming\Cuwemu\qoum.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp5de22c4e.bat"
3⤵
- Deletes itself
PID:1920

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- NTFS ADS
- Suspicious use of FindShellTrayWindow
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of SendNotifyMessage
PID:604

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:616

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1128

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1092

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:764

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1840

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1884

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1516

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1632

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2024

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1716

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:616

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1728

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:924

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1828

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5de22c4e.bat

Download Submit
C:\Users\Admin\AppData\Roaming\Cuwemu\qoum.exe

Download Submit
C:\Users\Admin\AppData\Roaming\Cuwemu\qoum.exe

Download Submit
C:\Users\Admin\AppData\Roaming\Yfhi\utuq.oby

Download Submit
\Users\Admin\AppData\Roaming\Cuwemu\qoum.exe

Download Submit
memory/604-29-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

Filesize
8KB

Download
memory/604-32-0x00000000042E0000-0x00000000042E2000-memory.dmp

Filesize
8KB

Download
memory/604-8-0x00000000039B0000-0x0000000003AB0000-memory.dmp

Filesize
1024KB

Download
memory/604-9-0x00000000039B0000-0x0000000003BB0000-memory.dmp

Filesize
2.0MB

Download
memory/604-10-0x0000000003AB0000-0x0000000003BB0000-memory.dmp

Filesize
1024KB

Download
memory/604-14-0x00000000024D0000-0x00000000024D2000-memory.dmp

Filesize
8KB

Download
memory/604-15-0x00000000024F0000-0x00000000024F2000-memory.dmp

Filesize
8KB

Download
memory/604-16-0x00000000024E0000-0x00000000024E2000-memory.dmp

Filesize
8KB

Download
memory/604-17-0x00000000024D0000-0x00000000024D2000-memory.dmp

Filesize
8KB

Download
memory/604-18-0x00000000024F0000-0x00000000024F2000-memory.dmp

Filesize
8KB

Download
memory/604-19-0x0000000003BE0000-0x0000000003BE2000-memory.dmp

Filesize
8KB

Download
memory/604-20-0x0000000003E20000-0x0000000003E22000-memory.dmp

Filesize
8KB

Download
memory/604-21-0x00000000024F0000-0x00000000024F2000-memory.dmp

Filesize
8KB

Download
memory/604-22-0x0000000003BE0000-0x0000000003BE2000-memory.dmp

Filesize
8KB

Download
memory/604-23-0x0000000003E00000-0x0000000003E02000-memory.dmp

Filesize
8KB

Download
memory/604-24-0x00000000024D0000-0x00000000024D2000-memory.dmp

Filesize
8KB

Download
memory/604-25-0x0000000003EA0000-0x0000000003EA2000-memory.dmp

Filesize
8KB

Download
memory/604-26-0x0000000004330000-0x0000000004332000-memory.dmp

Filesize
8KB

Download
memory/604-27-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

Filesize
8KB

Download
memory/604-28-0x0000000003BC0000-0x0000000003BC2000-memory.dmp

Filesize
8KB

Download
memory/604-4-0x00000000039B0000-0x0000000003AB0000-memory.dmp

Filesize
1024KB

Download
memory/604-30-0x0000000004150000-0x0000000004152000-memory.dmp

Filesize
8KB

Download
memory/604-31-0x0000000004400000-0x0000000004402000-memory.dmp

Filesize
8KB

Download
memory/604-6-0x00000000039B0000-0x0000000003BB0000-memory.dmp

Filesize
2.0MB

Download
memory/604-33-0x0000000003BC0000-0x0000000003BC2000-memory.dmp

Filesize
8KB

Download
memory/604-34-0x0000000004490000-0x0000000004492000-memory.dmp

Filesize
8KB

Download
memory/604-35-0x00000000042F0000-0x00000000042F2000-memory.dmp

Filesize
8KB

Download
memory/604-36-0x0000000004310000-0x0000000004312000-memory.dmp

Filesize
8KB

Download
memory/604-37-0x0000000004140000-0x0000000004142000-memory.dmp

Filesize
8KB

Download
memory/604-38-0x0000000004140000-0x0000000004142000-memory.dmp

Filesize
8KB

Download
memory/604-39-0x0000000003D70000-0x0000000003D72000-memory.dmp

Filesize
8KB

Download
memory/604-40-0x0000000003E00000-0x0000000003E02000-memory.dmp

Filesize
8KB

Download
memory/604-41-0x0000000003E10000-0x0000000003E12000-memory.dmp

Filesize
8KB

Download
memory/604-42-0x0000000003E70000-0x0000000003E72000-memory.dmp

Filesize
8KB

Download
memory/604-43-0x0000000003E30000-0x0000000003E32000-memory.dmp

Filesize
8KB

Download
memory/604-44-0x0000000003E80000-0x0000000003E82000-memory.dmp

Filesize
8KB

Download
memory/604-45-0x0000000003E90000-0x0000000003E92000-memory.dmp

Filesize
8KB

Download
memory/604-46-0x0000000004160000-0x0000000004162000-memory.dmp

Filesize
8KB

Download
memory/604-47-0x0000000004150000-0x0000000004152000-memory.dmp

Filesize
8KB

Download
memory/604-48-0x0000000002610000-0x0000000002612000-memory.dmp

Filesize
8KB

Download
memory/604-49-0x0000000003F10000-0x0000000003F12000-memory.dmp

Filesize
8KB

Download
memory/604-50-0x0000000004170000-0x0000000004172000-memory.dmp

Filesize
8KB

Download
memory/604-51-0x00000000039B0000-0x0000000003AB0000-memory.dmp

Filesize
1024KB

Download
memory/604-53-0x0000000002420000-0x0000000002430000-memory.dmp

Filesize
64KB

Download
memory/604-59-0x00000000023C0000-0x00000000023D0000-memory.dmp

Filesize
64KB

Download
memory/1464-1-0x0000000000000000-mapping.dmp

Download
memory/1920-65-0x0000000000050000-0x000000000007C000-memory.dmp

Filesize
176KB

Download
memory/1920-67-0x000000000006BC2E-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads