metamorpherrat | 5d16103640707e83ec06383fa5029fdf358e2da9a8b251e835f590bc2acfd2b4

General

Target

9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe
Size

78KB
MD5

9df7ba207dc4b2f1ca1b3cf4ce77513e
SHA1

8fb62e3d85cf29443bb821f3b3ff83b4c3423d91
SHA256

5d16103640707e83ec06383fa5029fdf358e2da9a8b251e835f590bc2acfd2b4
SHA512

5064a855eaa82e0e8a6fee15bffe7a62db8c679ec7ce0dcb536829202126985219cc9ec899bdbe384a31135777459e842be1d4a7e272eff181d9bd4d384d6bab
SSDEEP

1536:NPy58RXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtC6O9/w1Bb:NPy58RSyRxvY3md+dWWZyW9/Q

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
Metamorpherrat family
metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
2716	tmp8FC1.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe
2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp8FC1.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	tmp8FC1.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe
Token: SeDebugPrivilege	2716	tmp8FC1.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2528	2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe	30
PID 2092 wrote to memory of 2528	2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe	30
PID 2092 wrote to memory of 2528	2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe	30
PID 2092 wrote to memory of 2528	2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe	30
PID 2528 wrote to memory of 2260	2528	vbc.exe	32
PID 2528 wrote to memory of 2260	2528	vbc.exe	32
PID 2528 wrote to memory of 2260	2528	vbc.exe	32
PID 2528 wrote to memory of 2260	2528	vbc.exe	32
PID 2092 wrote to memory of 2716	2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe	33
PID 2092 wrote to memory of 2716	2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe	33
PID 2092 wrote to memory of 2716	2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe	33
PID 2092 wrote to memory of 2716	2092	9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092
- 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\avyvs4i6.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - 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\RES90CC.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc90CB.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2260
- C:\Users\Admin\AppData\Local\Temp\tmp8FC1.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8FC1.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9df7ba207dc4b2f1ca1b3cf4ce77513e_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2716

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\RES90CC.tmp

Filesize
1KB

MD5
358337fe215c9aa26f4b0c497c56542d

SHA1
22e04d6ab4b9176bc1702aaf793e4b19328a21e5

SHA256
03d581c6e4c9079a53ea2148d36e028e69690670b0db9cae710eb41d2809a260

SHA512
16d78a01ae68bd9b8b36fbd194ab123b27dffda5194d2fe5d152a603e0bb5ecbbf200a3debdd44bf955d01cdc6e05dab18793fb93c9f112bccf3a7f950ebf391

Download Submit
C:\Users\Admin\AppData\Local\Temp\avyvs4i6.0.vb

Filesize
14KB

MD5
8fac9dbe767df74ffbe4b3d1c21b8d1c

SHA1
a0a6c616f2216438f5c1d7c2f54e4a19bd9350e2

SHA256
fa0391b55c503e1a4bbb6f28e6988528a46c75f63db6eb1c67e766b598647547

SHA512
de0281127e451bfe3f2ad8258fadfdda2f5eb421b75fc9b61e1300e8039e92fd4d8c3016d59bd282fc8d730172a039ff41783991bc8879d5e28ecd81a3655542

Download Submit
C:\Users\Admin\AppData\Local\Temp\avyvs4i6.cmdline

Filesize
266B

MD5
4e35ab9a0129553ca4c2646787465e4c

SHA1
16fcba4cddc77d7955a59e8a25f99314a4902e1f

SHA256
b0fc06dc83a8a25ef918364a2f5ad33ffe40349fb4657c29986e4965aac7561c

SHA512
e91a893d7ea7a38df06a12f51dddbb91643727b1702f9785ed1a8465da6ac7ecdeaf6dffd1c866b582d8a5aa8f2c52db56f3509088964d2f8f223b7a4b028151

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8FC1.tmp.exe

Filesize
78KB

MD5
dc20c728e6609ba8b5b45d86854d1a39

SHA1
921216f7b2d6308daeed0ac3d47be8abc5334fb9

SHA256
e1510f62c34a0cfac59c3490ebea72f94c12d83b58874c13d516775ed0d66cfd

SHA512
43790941d5d84aaa6bf3c8f0b95d1cc5ab6cac62c650023cc3c1b2d447aa68dd18653b6c43b40ca5fad085514ba424fc9f473e45dfc43350768fdbb8f4519f0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc90CB.tmp

Filesize
660B

MD5
f1f4bdf5160c5a1fd777e0331a948afe

SHA1
25966c3f9614be657c01da9f677468f1ed19d248

SHA256
5080e45ac586d76f57044bebc37a8c7e6b5eb0409b0ee327d7c1eadc26fec73a

SHA512
d215f619223ae80b24462c34ab67cf00a30808e8fb6ca3e07b5349895539d4d406cdd1bce4f8105c3e1122be402b6d79f38b1a11558ed94e60bbd00e72bb4806

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2092-0-0x00000000740D1000-0x00000000740D2000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x00000000740D0000-0x000000007467B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-2-0x00000000740D0000-0x000000007467B000-memory.dmp

Filesize
5.7MB

Download
memory/2092-24-0x00000000740D0000-0x000000007467B000-memory.dmp

Filesize
5.7MB

Download
memory/2528-8-0x00000000740D0000-0x000000007467B000-memory.dmp

Filesize
5.7MB

Download
memory/2528-18-0x00000000740D0000-0x000000007467B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads