metasploit | ad1d151e16ee8fb73a670053df6cabc879a09312eabb1684d19d907be25444fd

General

Target

f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe
Size

92KB
MD5

f3c367f6a6477a7c34e2d3e0ce4d98e2
SHA1

e5d6f21233fb09ba632c053f05604de80a69c229
SHA256

ad1d151e16ee8fb73a670053df6cabc879a09312eabb1684d19d907be25444fd
SHA512

99d9b495d8fb6c7a1f2ff8cd59593bc7978feae6e85f7814b553cebabcba8505e31c5eaff1c20495eabdb81c40f27196cbf20bf571a1020d6e32c8f4f23850f4
SSDEEP

1536:SSquE20GQhzD4axzIYD8WwHBCrwPbX2u7GfGwNt07OWGVIK1DYTcLGz2abWRzXQ:VUVxD1whCcbCfGwNtsOWGVIsDY4LGz28

Score

10^/10

metasploit backdoor discovery persistence trojan upx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
2836	AdobeARMS.exe
4012	AdobeARMS.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\patches = "1"	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "\\AdobeARMS.exe"	AdobeARMS.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	AdobeARMS.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4300 set thread context of 3368	4300	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe	85
PID 2836 set thread context of 4012	2836	AdobeARMS.exe	89

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3368-0-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3368-3-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3368-4-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3368-5-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3368-11-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/4012-16-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/4012-18-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/4012-19-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/4012-20-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/4012-21-0x0000000000400000-0x000000000048C000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4488	4300	WerFault.exe	81
744	2836	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeARMS.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 3368	4300	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe	85
PID 4300 wrote to memory of 3368	4300	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe	85
PID 4300 wrote to memory of 3368	4300	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe	85
PID 4300 wrote to memory of 3368	4300	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe	85
PID 4300 wrote to memory of 3368	4300	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe	85
PID 3368 wrote to memory of 2836	3368	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe	86
PID 3368 wrote to memory of 2836	3368	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe	86
PID 3368 wrote to memory of 2836	3368	f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe	86
PID 2836 wrote to memory of 4012	2836	AdobeARMS.exe	89
PID 2836 wrote to memory of 4012	2836	AdobeARMS.exe	89
PID 2836 wrote to memory of 4012	2836	AdobeARMS.exe	89
PID 2836 wrote to memory of 4012	2836	AdobeARMS.exe	89
PID 2836 wrote to memory of 4012	2836	AdobeARMS.exe	89

C:\Users\Admin\AppData\Local\Temp\f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 280
  2⤵
  - Program crash
  PID:4488
- C:\Users\Admin\AppData\Local\Temp\f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3368
- - C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 912 "C:\Users\Admin\AppData\Local\Temp\f3c367f6a6477a7c34e2d3e0ce4d98e2_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2836
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 284
      4⤵
      Program crash
      PID:744
  - - C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
      "C:\Users\Admin\AppData\Roaming\AdobeARMS.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:4012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4300 -ip 4300
1⤵
PID:656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2836 -ip 2836
1⤵
PID:3504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\AdobeARMS.exe

Filesize
92KB

MD5
f3c367f6a6477a7c34e2d3e0ce4d98e2

SHA1
e5d6f21233fb09ba632c053f05604de80a69c229

SHA256
ad1d151e16ee8fb73a670053df6cabc879a09312eabb1684d19d907be25444fd

SHA512
99d9b495d8fb6c7a1f2ff8cd59593bc7978feae6e85f7814b553cebabcba8505e31c5eaff1c20495eabdb81c40f27196cbf20bf571a1020d6e32c8f4f23850f4

Download Submit
memory/2836-17-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3368-11-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3368-4-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3368-5-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3368-3-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3368-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4012-16-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4012-18-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4012-19-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4012-20-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4012-21-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4300-2-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads