metasploit | 3d30f3e545110a115ed70bb765354c8b3a7cffa96440f0ea45ee819c71ccb8e9

General

Target
3d30f3e545110a115ed70bb765354c8b3a7cffa96440f0ea45ee819c71ccb8e9.exe
Size 4.7MB
Sample200908-nv5px83dbs
SHA256 3d30f3e545110a115ed70bb765354c8b3a7cffa96440f0ea45ee819c71ccb8e9
MD5 88fa43a2de246c4a9d2e5212d7d9d9d9
SHA1 e3eb75fb61c56a05186992bde1052ecc28ca5756
SHA512 f5d39034c0e14588e4001fa598017c716ed765a97bc825d1ec965422ad54c1586bdc84dc1475430d035b0124b6da0c615101d0d2543985a2ee8a03a430f22735
MD5 SHA1 SHA512

Score

10^/10

persistence trojan backdoor metasploit

Malware Config

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3940 created 1496	3940	WerFault.exe	72

ServiceHost packer 10 IoCs

Detects ServiceHost packer used for .NET malware

resource	yara_rule
behavioral2/memory/1496-11-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/1496-12-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/1496-13-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/1496-14-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/1496-15-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/1496-16-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/1496-17-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/1496-18-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/1496-19-0x0000000000000000-mapping.dmp	servicehost
behavioral2/memory/1496-20-0x0000000000000000-mapping.dmp	servicehost

Executes dropped EXE 2 IoCs

pid	Process
1252	www.exe
1496	www.exe

Loads dropped DLL 2 IoCs

pid	Process
1496	www.exe
1496	www.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\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	3d30f3e545110a115ed70bb765354c8b3a7cffa96440f0ea45ee819c71ccb8e9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	3d30f3e545110a115ed70bb765354c8b3a7cffa96440f0ea45ee819c71ccb8e9.exe

JavaScript code in executable 2 IoCs

resource	yara_rule
behavioral2/files/0x000100000001ad6f-6.dat	js
behavioral2/files/0x000100000001ad6f-7.dat	js

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3940	1496	WerFault.exe	72

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 3e3bad66ea85d601	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = fe531d61ea85d601	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe
3940	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3872	svchost.exe
Token: SeCreatePagefilePrivilege	3872	svchost.exe
Token: SeDebugPrivilege	3940	WerFault.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 1252	3976	3d30f3e545110a115ed70bb765354c8b3a7cffa96440f0ea45ee819c71ccb8e9.exe	71
PID 3976 wrote to memory of 1252	3976	3d30f3e545110a115ed70bb765354c8b3a7cffa96440f0ea45ee819c71ccb8e9.exe	71
PID 1252 wrote to memory of 1496	1252	www.exe	72
PID 1252 wrote to memory of 1496	1252	www.exe	72

C:\Users\Admin\AppData\Local\Temp\3d30f3e545110a115ed70bb765354c8b3a7cffa96440f0ea45ee819c71ccb8e9.exe
"C:\Users\Admin\AppData\Local\Temp\3d30f3e545110a115ed70bb765354c8b3a7cffa96440f0ea45ee819c71ccb8e9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\www.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\www.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1252
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\www.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\www.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1496
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1496 -s 1088
      4⤵
      Suspicious use of NtCreateProcessExOtherParentProcess
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3940

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:3872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3940-10-0x00000272DF510000-0x00000272DF511000-memory.dmp

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memory/3940-21-0x00000272DFF80000-0x00000272DFF81000-memory.dmp

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memory/3940-22-0x00000272DFF80000-0x00000272DFF81000-memory.dmp

Download

memory/3940-24-0x00000272DFF80000-0x00000272DFF81000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads