metamorpherrat | bd851fedd0f2a5c107b245424ef88c51a73bb4ad47ea84c3feabd0f412c66f72

General

Target

f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe
Size

78KB
MD5

f8a81fe93b10caf898b36bf6a4c2dd1f
SHA1

23fa56a9bd37ed5cb3d8209eedda5c630716930c
SHA256

bd851fedd0f2a5c107b245424ef88c51a73bb4ad47ea84c3feabd0f412c66f72
SHA512

a74072e6ebff22880cbbd20a426c76b6a6dc01766e40c409b547547aa15088b1adee96837ccb9ffb1303a5c76b4bbfacd4c7264f3979d897715cca22f899e24f
SSDEEP

1536:zCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQts9/g15i:zCHFq3Ln7N041Qqhgs9/B

Score

10^/10

metamorpherrat discovery persistence rat stealer trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
2208	tmp8E1C.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe
1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp8E1C.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp8E1C.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe
Token: SeDebugPrivilege	2208	tmp8E1C.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1904	1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	30
PID 1976 wrote to memory of 1904	1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	30
PID 1976 wrote to memory of 1904	1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	30
PID 1976 wrote to memory of 1904	1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	30
PID 1904 wrote to memory of 2004	1904	vbc.exe	32
PID 1904 wrote to memory of 2004	1904	vbc.exe	32
PID 1904 wrote to memory of 2004	1904	vbc.exe	32
PID 1904 wrote to memory of 2004	1904	vbc.exe	32
PID 1976 wrote to memory of 2208	1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	33
PID 1976 wrote to memory of 2208	1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	33
PID 1976 wrote to memory of 2208	1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	33
PID 1976 wrote to memory of 2208	1976	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\dvyrknxq.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8EF8.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc8EF7.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2004
- C:\Users\Admin\AppData\Local\Temp\tmp8E1C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8E1C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES8EF8.tmp

Filesize
1KB

MD5
9474371a94f60a7325f801256ddd9ed8

SHA1
d4ad8b3b0c2feaa8229d4bb4617c9a5d65dbc406

SHA256
dea6ab38c36cd7053a23462cc520b24bc40aa7a7c3dd21dd7c3c5ee4f8ca2196

SHA512
ef0628a64781a4bd05907531e7e5df695f6b5ee26c50c77e5edf93529803694588d31719f5ac1438756cf1db9bd9b708228ed616093d327e8a5049355a4f701a

Download Submit
C:\Users\Admin\AppData\Local\Temp\dvyrknxq.0.vb

Filesize
15KB

MD5
738ff9976ad7734ec8f0ee20affc3893

SHA1
594873747bf8b06ec880ad9c582d6c0e3d73b32a

SHA256
46d7a1c12ae27a0c928f5a594834f39af8292a56c01a79f291c70c02dc6ead34

SHA512
18fde12b8edfc0944c1e46cef2e6ce05a108e4cec9a3bda60322fe5500e3edb68a522e542decb57a47d7278cca768dd5b916a4bb444aed761cf22243e22b0256

Download Submit
C:\Users\Admin\AppData\Local\Temp\dvyrknxq.cmdline

Filesize
266B

MD5
933eee3bc8f0979debb06c56291639f0

SHA1
abff95894c220789680c02d5ceb4edbce823d5ba

SHA256
60a7321307e98025b22c178017aaa619eb1cd53ba2fcfc7fd0bf3ab7820674a4

SHA512
1ce5c75b055ce4e8198f35d9591963cd2c310a3b832486dcfaf4067762a752365e207e807f12670b2dc12be4a1475e13435cfe64c748c0883783ed5203a1146d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8E1C.tmp.exe

Filesize
78KB

MD5
a9b6d2110bfd37cd379944ae43d423a0

SHA1
0e146f6ddfb657f8f35c920f30e7cb49633d8173

SHA256
faaa901ccdaa56c7bde5b9186229b5ebf6045918df8d1638b016f9ed18c3f840

SHA512
4e62ca91f03133af18720f9cbac293de3e4460c2de37558363d07aba940fa736b9ed05b6d0ebcaaa13050b9fcd328de03e8fd9fc8d55842c0689e365639caa79

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc8EF7.tmp

Filesize
660B

MD5
c157ab1d61e4e6b94f6c0c1885a1494a

SHA1
cc7bbe8e4f1578a3ecff19688db26eddfb337b60

SHA256
e8cd471516bb4a791c94d420bd93534bf1444cca8160e05558adf4ef169e308f

SHA512
1812c4e6823e0772a44f6754a84d0a128c2ecf0419a6af3253baed3ead60971e6bb8656213743ef46c207527ae6db3e14ba212da36f02976035b71fd1f75d336

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1904-8-0x00000000740B0000-0x000000007465B000-memory.dmp

Filesize
5.7MB

Download
memory/1904-18-0x00000000740B0000-0x000000007465B000-memory.dmp

Filesize
5.7MB

Download
memory/1976-0-0x00000000740B1000-0x00000000740B2000-memory.dmp

Filesize
4KB

Download
memory/1976-1-0x00000000740B0000-0x000000007465B000-memory.dmp

Filesize
5.7MB

Download
memory/1976-2-0x00000000740B0000-0x000000007465B000-memory.dmp

Filesize
5.7MB

Download
memory/1976-23-0x00000000740B0000-0x000000007465B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads