ea5f48d67be02c10be233f036a23126577e2f394335a78e3d44c8bcb3e754caa

Analysis

max time kernel
151s
max time network
133s
platform
windows7_x64
resource
win7v200430
submitted
19/07/2020, 16:33

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General

Target
murofet_0.0.0.6.vir.exe
Size 151KB
Sample200719-8d58a8bv1s
SHA256 ea5f48d67be02c10be233f036a23126577e2f394335a78e3d44c8bcb3e754caa
MD5 fef45e9f4e89eee7bb69e10057fcc60f
SHA1 b28423b88beaace458f4fe3f0d2cb22c9352fa9d
SHA512 4c383a254741fa7c33669ef9edc1fc10dfe2949f76bebd0f2e5674ec8d6b537c9605b5b8986a8d5f5e9f230dccfab36aa688431eac1acafb550c7ef76a83fc36
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
888	murofet_0.0.0.6.vir.exe
888	murofet_0.0.0.6.vir.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe
1048	xadi.exe

Executes dropped EXE 1 IoCs

pid	Process
1048	xadi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1448	WinMail.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 888 set thread context of 1240	888	murofet_0.0.0.6.vir.exe	26

Deletes itself 1 IoCs

pid	Process
1240	cmd.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeSecurityPrivilege	888	murofet_0.0.0.6.vir.exe
Token: SeSecurityPrivilege	888	murofet_0.0.0.6.vir.exe
Token: SeSecurityPrivilege	888	murofet_0.0.0.6.vir.exe
Token: SeManageVolumePrivilege	1448	WinMail.exe
Token: SeSecurityPrivilege	1240	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
888	murofet_0.0.0.6.vir.exe

Suspicious use of WriteProcessMemory 108 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 1048	888	murofet_0.0.0.6.vir.exe	24
PID 888 wrote to memory of 1048	888	murofet_0.0.0.6.vir.exe	24
PID 888 wrote to memory of 1048	888	murofet_0.0.0.6.vir.exe	24
PID 888 wrote to memory of 1048	888	murofet_0.0.0.6.vir.exe	24
PID 1048 wrote to memory of 1152	1048	xadi.exe	18
PID 1048 wrote to memory of 1152	1048	xadi.exe	18
PID 1048 wrote to memory of 1152	1048	xadi.exe	18
PID 1048 wrote to memory of 1152	1048	xadi.exe	18
PID 1048 wrote to memory of 1152	1048	xadi.exe	18
PID 1048 wrote to memory of 1260	1048	xadi.exe	19
PID 1048 wrote to memory of 1260	1048	xadi.exe	19
PID 1048 wrote to memory of 1260	1048	xadi.exe	19
PID 1048 wrote to memory of 1260	1048	xadi.exe	19
PID 1048 wrote to memory of 1260	1048	xadi.exe	19
PID 1048 wrote to memory of 1296	1048	xadi.exe	20
PID 1048 wrote to memory of 1296	1048	xadi.exe	20
PID 1048 wrote to memory of 1296	1048	xadi.exe	20
PID 1048 wrote to memory of 1296	1048	xadi.exe	20
PID 1048 wrote to memory of 1296	1048	xadi.exe	20
PID 1048 wrote to memory of 888	1048	xadi.exe	23
PID 1048 wrote to memory of 888	1048	xadi.exe	23
PID 1048 wrote to memory of 888	1048	xadi.exe	23
PID 1048 wrote to memory of 888	1048	xadi.exe	23
PID 1048 wrote to memory of 888	1048	xadi.exe	23
PID 1048 wrote to memory of 1448	1048	xadi.exe	25
PID 1048 wrote to memory of 1448	1048	xadi.exe	25
PID 1048 wrote to memory of 1448	1048	xadi.exe	25
PID 1048 wrote to memory of 1448	1048	xadi.exe	25
PID 1048 wrote to memory of 1448	1048	xadi.exe	25
PID 888 wrote to memory of 1240	888	murofet_0.0.0.6.vir.exe	26
PID 888 wrote to memory of 1240	888	murofet_0.0.0.6.vir.exe	26
PID 888 wrote to memory of 1240	888	murofet_0.0.0.6.vir.exe	26
PID 888 wrote to memory of 1240	888	murofet_0.0.0.6.vir.exe	26
PID 888 wrote to memory of 1240	888	murofet_0.0.0.6.vir.exe	26
PID 888 wrote to memory of 1240	888	murofet_0.0.0.6.vir.exe	26
PID 888 wrote to memory of 1240	888	murofet_0.0.0.6.vir.exe	26
PID 888 wrote to memory of 1240	888	murofet_0.0.0.6.vir.exe	26
PID 888 wrote to memory of 1240	888	murofet_0.0.0.6.vir.exe	26
PID 1048 wrote to memory of 1440	1048	xadi.exe	28
PID 1048 wrote to memory of 1440	1048	xadi.exe	28
PID 1048 wrote to memory of 1440	1048	xadi.exe	28
PID 1048 wrote to memory of 1440	1048	xadi.exe	28
PID 1048 wrote to memory of 1440	1048	xadi.exe	28
PID 1048 wrote to memory of 1620	1048	xadi.exe	29
PID 1048 wrote to memory of 1620	1048	xadi.exe	29
PID 1048 wrote to memory of 1620	1048	xadi.exe	29
PID 1048 wrote to memory of 1620	1048	xadi.exe	29
PID 1048 wrote to memory of 1620	1048	xadi.exe	29
PID 1048 wrote to memory of 1936	1048	xadi.exe	30
PID 1048 wrote to memory of 1936	1048	xadi.exe	30
PID 1048 wrote to memory of 1936	1048	xadi.exe	30
PID 1048 wrote to memory of 1936	1048	xadi.exe	30
PID 1048 wrote to memory of 1936	1048	xadi.exe	30
PID 1048 wrote to memory of 1484	1048	xadi.exe	33
PID 1048 wrote to memory of 1484	1048	xadi.exe	33
PID 1048 wrote to memory of 1484	1048	xadi.exe	33
PID 1048 wrote to memory of 1484	1048	xadi.exe	33
PID 1048 wrote to memory of 1484	1048	xadi.exe	33
PID 1048 wrote to memory of 288	1048	xadi.exe	34
PID 1048 wrote to memory of 288	1048	xadi.exe	34
PID 1048 wrote to memory of 288	1048	xadi.exe	34
PID 1048 wrote to memory of 288	1048	xadi.exe	34
PID 1048 wrote to memory of 288	1048	xadi.exe	34
PID 1048 wrote to memory of 1524	1048	xadi.exe	35
PID 1048 wrote to memory of 1524	1048	xadi.exe	35
PID 1048 wrote to memory of 1524	1048	xadi.exe	35
PID 1048 wrote to memory of 1524	1048	xadi.exe	35
PID 1048 wrote to memory of 1524	1048	xadi.exe	35
PID 1048 wrote to memory of 1796	1048	xadi.exe	36
PID 1048 wrote to memory of 1796	1048	xadi.exe	36
PID 1048 wrote to memory of 1796	1048	xadi.exe	36
PID 1048 wrote to memory of 1796	1048	xadi.exe	36
PID 1048 wrote to memory of 1796	1048	xadi.exe	36
PID 1048 wrote to memory of 524	1048	xadi.exe	37
PID 1048 wrote to memory of 524	1048	xadi.exe	37
PID 1048 wrote to memory of 524	1048	xadi.exe	37
PID 1048 wrote to memory of 524	1048	xadi.exe	37
PID 1048 wrote to memory of 524	1048	xadi.exe	37
PID 1048 wrote to memory of 1564	1048	xadi.exe	38
PID 1048 wrote to memory of 1564	1048	xadi.exe	38
PID 1048 wrote to memory of 1564	1048	xadi.exe	38
PID 1048 wrote to memory of 1564	1048	xadi.exe	38
PID 1048 wrote to memory of 1564	1048	xadi.exe	38
PID 1048 wrote to memory of 1616	1048	xadi.exe	39
PID 1048 wrote to memory of 1616	1048	xadi.exe	39
PID 1048 wrote to memory of 1616	1048	xadi.exe	39
PID 1048 wrote to memory of 1616	1048	xadi.exe	39
PID 1048 wrote to memory of 1616	1048	xadi.exe	39
PID 1048 wrote to memory of 1976	1048	xadi.exe	40
PID 1048 wrote to memory of 1976	1048	xadi.exe	40
PID 1048 wrote to memory of 1976	1048	xadi.exe	40
PID 1048 wrote to memory of 1976	1048	xadi.exe	40
PID 1048 wrote to memory of 1976	1048	xadi.exe	40
PID 1048 wrote to memory of 1592	1048	xadi.exe	41
PID 1048 wrote to memory of 1592	1048	xadi.exe	41
PID 1048 wrote to memory of 1592	1048	xadi.exe	41
PID 1048 wrote to memory of 1592	1048	xadi.exe	41
PID 1048 wrote to memory of 1592	1048	xadi.exe	41
PID 1048 wrote to memory of 336	1048	xadi.exe	42
PID 1048 wrote to memory of 336	1048	xadi.exe	42
PID 1048 wrote to memory of 336	1048	xadi.exe	42
PID 1048 wrote to memory of 336	1048	xadi.exe	42
PID 1048 wrote to memory of 336	1048	xadi.exe	42
PID 1048 wrote to memory of 1344	1048	xadi.exe	43
PID 1048 wrote to memory of 1344	1048	xadi.exe	43
PID 1048 wrote to memory of 1344	1048	xadi.exe	43
PID 1048 wrote to memory of 1344	1048	xadi.exe	43
PID 1048 wrote to memory of 1344	1048	xadi.exe	43

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Privacy	murofet_0.0.0.6.vir.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	murofet_0.0.0.6.vir.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\Currentversion\Run	xadi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\{9557F7E9-DCE5-3DD3-738B-6CFE83BDD5AD} = "C:\\Users\\Admin\\AppData\\Roaming\\Guavof\\xadi.exe"	xadi.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\76000CE7-00000001.eml:OECustomProperty	WinMail.exe

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1260

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1296
- C:\Users\Admin\AppData\Local\Temp\murofet_0.0.0.6.vir.exe
  "C:\Users\Admin\AppData\Local\Temp\murofet_0.0.0.6.vir.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  - Modifies Internet Explorer settings
  PID:888
- - C:\Users\Admin\AppData\Roaming\Guavof\xadi.exe
    "C:\Users\Admin\AppData\Roaming\Guavof\xadi.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    - Adds Run key to start application
    PID:1048
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp18c2018b.bat"
    3⤵
    - Deletes itself
    - Suspicious use of AdjustPrivilegeToken
    PID:1240

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of AdjustPrivilegeToken
- NTFS ADS
PID:1448

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1440

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1620

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1936

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1484

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:288

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1524

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1796

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:524

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1564

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1616

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1976

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1592

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:336

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1240-23-0x0000000000050000-0x000000000007C000-memory.dmp

Download

memory/1448-15-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

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memory/1448-21-0x0000000003F60000-0x0000000003F62000-memory.dmp

Download

memory/1448-16-0x0000000003AE0000-0x0000000003AE2000-memory.dmp

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memory/1448-17-0x0000000003F60000-0x0000000003F62000-memory.dmp

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memory/1448-18-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

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memory/1448-19-0x0000000003E50000-0x0000000003E52000-memory.dmp

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memory/1448-20-0x0000000003EE0000-0x0000000003EE2000-memory.dmp

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memory/1448-14-0x0000000003AD0000-0x0000000003AD2000-memory.dmp

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memory/1448-22-0x0000000003F40000-0x0000000003F42000-memory.dmp

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memory/1448-10-0x0000000003980000-0x0000000003A80000-memory.dmp

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memory/1448-9-0x0000000003880000-0x0000000003A80000-memory.dmp

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memory/1448-8-0x0000000003880000-0x0000000003980000-memory.dmp

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memory/1448-6-0x0000000003880000-0x0000000003A80000-memory.dmp

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memory/1448-4-0x0000000003880000-0x0000000003980000-memory.dmp

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