metamorpherrat | 1bb31f46f47ccee185c2d7fcf9ae0a992c3960f3c09d01166d05d888aea71bac

General

Target

ff63f5136dc3fffe04d04acbdbaf0b30N.exe
Size

78KB
MD5

ff63f5136dc3fffe04d04acbdbaf0b30
SHA1

4abd081bb66cd4ebf722ee7bb401253b704db812
SHA256

1bb31f46f47ccee185c2d7fcf9ae0a992c3960f3c09d01166d05d888aea71bac
SHA512

fbc9750d30168b598e2389efc95d9610c5ae9dc4e6daf4ab2871a25c0f5003e151c4b1ceddd0a9886b22a76cd638399cdf6f6402477c5a9b207f05c2dbbff730
SSDEEP

1536:v5jidy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC679/k1qa:v5j9n7N041Qqhgj9/4

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
2444	tmpEEC2.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe
1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpEEC2.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	ff63f5136dc3fffe04d04acbdbaf0b30N.exe
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	tmpEEC2.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe
Token: SeDebugPrivilege	2444	tmpEEC2.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2620	1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe	30
PID 1760 wrote to memory of 2620	1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe	30
PID 1760 wrote to memory of 2620	1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe	30
PID 1760 wrote to memory of 2620	1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe	30
PID 2620 wrote to memory of 2428	2620	vbc.exe	32
PID 2620 wrote to memory of 2428	2620	vbc.exe	32
PID 2620 wrote to memory of 2428	2620	vbc.exe	32
PID 2620 wrote to memory of 2428	2620	vbc.exe	32
PID 1760 wrote to memory of 2444	1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe	33
PID 1760 wrote to memory of 2444	1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe	33
PID 1760 wrote to memory of 2444	1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe	33
PID 1760 wrote to memory of 2444	1760	ff63f5136dc3fffe04d04acbdbaf0b30N.exe	33

C:\Users\Admin\AppData\Local\Temp\ff63f5136dc3fffe04d04acbdbaf0b30N.exe
"C:\Users\Admin\AppData\Local\Temp\ff63f5136dc3fffe04d04acbdbaf0b30N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760
- 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\gaywaedm.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2620
- - 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\RESF00B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF00A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2428
- C:\Users\Admin\AppData\Local\Temp\tmpEEC2.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEEC2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ff63f5136dc3fffe04d04acbdbaf0b30N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RESF00B.tmp

Filesize
1KB

MD5
dfe458ca5d4125ad973fec0cd270435f

SHA1
5556a1b18e89690288dc0f5529e6e67be2114809

SHA256
ff5b65e3e5d9a1c83dce3cc4c22b41a88f2aec127c2762d7d2ff7bce22520ba3

SHA512
dfe5622f438c56678d9eb6f4330d4216c1f2d62a0a269601a7f9e22b184ae4d40ce3ea0ef2e7c78883f3590d95ceb9181ddefff7149b156ba0d86b19e5ebef3f

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

Filesize
14KB

MD5
e18001249831279c49d2bb30e551a207

SHA1
29d1da1298fc54ceeaa4a110080052c03af02336

SHA256
1d1d232b9d685e35c209f1be8511b172ab2e2e1a8c7c67f7329c37515d124d7c

SHA512
93bb667af624a3f71208ba787fe1687058a72231abf038f1b80b3dc7c448de4c36a0ff6454860ebe05fe9bbaf40f352d51102d8e6fa1f9574b002cc5972af498

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

Filesize
266B

MD5
6d4c848e7f77645f1b0e9cf396db6fac

SHA1
1f94c0c684c581a845c9fd2fe696f58df18360df

SHA256
4123761b2bc865082363449202753e74e21dc4ffd52e37fbe1915fd000900d15

SHA512
102f8a7a4354ebf96b999d1c3eae249dd36fd98655db834a03ecf37aa7b82231ba8ce3e00caa44474ffa965a832726e471bda6d70ec04a21ebee8e854ae017a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEEC2.tmp.exe

Filesize
78KB

MD5
f2fca89f897cc66fe3229c9924484515

SHA1
0349cb566505c1cc7efa7435a9701dc682040b3c

SHA256
e234ce4a2fec5a88d235c758329bae4665d4e060405210a7935342c1a4f30b85

SHA512
e4006de180368cf2d2d0c3e7e193bf328e8504800c0f46d4ea877754fe92f0fc6bf25f1a959239f38100c48cbb8fa0c76325af5fbc8b9a5ef86a1654c6ca208c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcF00A.tmp

Filesize
660B

MD5
d4e88bb9bbaf6b4f32d340f2dd156cb2

SHA1
7dbedd404dd7ad1444f6fe9c107ece0e9b91d923

SHA256
c424f85f93566fd91b2ea9d4a0a027af85e0681e798be999b61d52a0cff61746

SHA512
19d4ccc7d6197b9406aeeee76b3b9626538410b0774395eec8d598498ea8246aa039113441f0a51a1cb84ac865d02b45169c2c2997d4079e026f6d50c8687326

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1760-0-0x0000000074CD1000-0x0000000074CD2000-memory.dmp

Filesize
4KB

Download
memory/1760-1-0x0000000074CD0000-0x000000007527B000-memory.dmp

Filesize
5.7MB

Download
memory/1760-2-0x0000000074CD0000-0x000000007527B000-memory.dmp

Filesize
5.7MB

Download
memory/1760-24-0x0000000074CD0000-0x000000007527B000-memory.dmp

Filesize
5.7MB

Download
memory/2620-8-0x0000000074CD0000-0x000000007527B000-memory.dmp

Filesize
5.7MB

Download
memory/2620-18-0x0000000074CD0000-0x000000007527B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads