metamorpherrat | 6a1f0457ec907801ab79abcb70c7b1725afa9a000d7995b6d83d13154691a7dc

General

Target

6742d12ccd2243002f975210f9e16f30N.exe
Size

78KB
MD5

6742d12ccd2243002f975210f9e16f30
SHA1

15bd6edb54bd2582f622da4b6c922bf517a772c4
SHA256

6a1f0457ec907801ab79abcb70c7b1725afa9a000d7995b6d83d13154691a7dc
SHA512

23916ca5f8533f9cce0018841c94119451f1ca62eee6589c6923c8e36f8fbcd0f469fcd40f23a8eaac5824ee72b94b508fe418624df0f8d683ede78773f8e46f
SSDEEP

1536:IRWV5jEdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC609/nJ1Op:IRWV5jzn7N041Qqhgs9/nG

Score

10^/10

metamorpherrat 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

Processes:

tmp15F1.tmp.exe

pid process

2712 tmp15F1.tmp.exe
Loads dropped DLL 2 IoCs

Processes:

6742d12ccd2243002f975210f9e16f30N.exe

pid process

1948 6742d12ccd2243002f975210f9e16f30N.exe
1948 6742d12ccd2243002f975210f9e16f30N.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
2712	tmp15F1.tmp.exe

pid	process
1948	6742d12ccd2243002f975210f9e16f30N.exe
1948	6742d12ccd2243002f975210f9e16f30N.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tmp15F1.tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp15F1.tmp.exe

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

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

6742d12ccd2243002f975210f9e16f30N.exetmp15F1.tmp.exe

description pid process

Token: SeDebugPrivilege 1948 6742d12ccd2243002f975210f9e16f30N.exe
Token: SeDebugPrivilege 2712 tmp15F1.tmp.exe

description	pid	process
Token: SeDebugPrivilege	1948	6742d12ccd2243002f975210f9e16f30N.exe
Token: SeDebugPrivilege	2712	tmp15F1.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

6742d12ccd2243002f975210f9e16f30N.exevbc.exe

description	pid	process	target process
PID 1948 wrote to memory of 2260	1948	6742d12ccd2243002f975210f9e16f30N.exe	vbc.exe
PID 1948 wrote to memory of 2260	1948	6742d12ccd2243002f975210f9e16f30N.exe	vbc.exe
PID 1948 wrote to memory of 2260	1948	6742d12ccd2243002f975210f9e16f30N.exe	vbc.exe
PID 1948 wrote to memory of 2260	1948	6742d12ccd2243002f975210f9e16f30N.exe	vbc.exe
PID 2260 wrote to memory of 1908	2260	vbc.exe	cvtres.exe
PID 2260 wrote to memory of 1908	2260	vbc.exe	cvtres.exe
PID 2260 wrote to memory of 1908	2260	vbc.exe	cvtres.exe
PID 2260 wrote to memory of 1908	2260	vbc.exe	cvtres.exe
PID 1948 wrote to memory of 2712	1948	6742d12ccd2243002f975210f9e16f30N.exe	tmp15F1.tmp.exe
PID 1948 wrote to memory of 2712	1948	6742d12ccd2243002f975210f9e16f30N.exe	tmp15F1.tmp.exe
PID 1948 wrote to memory of 2712	1948	6742d12ccd2243002f975210f9e16f30N.exe	tmp15F1.tmp.exe
PID 1948 wrote to memory of 2712	1948	6742d12ccd2243002f975210f9e16f30N.exe	tmp15F1.tmp.exe

C:\Users\Admin\AppData\Local\Temp\6742d12ccd2243002f975210f9e16f30N.exe
"C:\Users\Admin\AppData\Local\Temp\6742d12ccd2243002f975210f9e16f30N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948

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\yrcqamvj.cmdline"
2⤵
- Suspicious use of WriteProcessMemory
PID:2260

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\RES1A07.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc19F6.tmp"
3⤵
PID:1908

C:\Users\Admin\AppData\Local\Temp\tmp15F1.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp15F1.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6742d12ccd2243002f975210f9e16f30N.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2712

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES1A07.tmp
Filesize
1KB

MD5
cc0374be6624d2a6c85e9701c2b2ccd2

SHA1
91b04d5918c647e32091626340db08ecbdcbd705

SHA256
33cd3cf68415accb49139d4ec732d7694ff488e139731cea011b224ffff04222

SHA512
a7351af7256bf4d2c26edddc6c5342c38e75f52862ff4377eef016b8e238a580ce3ce15bf001ad3c76d52e3d147959fcdc363cde4f27fa7e712279c4f0df4006

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp15F1.tmp.exe
Filesize
78KB

MD5
26b568e33f9c35acc0a34166c023a184

SHA1
1397f59269febdd6fa02582a5764d3a95cb80a59

SHA256
e6b8c30759f7ede87b4c7f747b78a8e2680bdbe67440ecf77d60edd295a3ee0b

SHA512
08ae405a580bf9219802bae97e7706c3b9d6741a44f5d33ede74c3a96249ee17500b4c3152e8253feb164dc35e1321b513c57c1668080d4acec71600075dd34f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc19F6.tmp
Filesize
660B

MD5
66c92720beee6c9a918e1be9786b50c9

SHA1
51b280b92d4139a49ef74744f39578cb749f2e7f

SHA256
51ef340657f0e9e6d8769a729bf40391d8b3cb3ce3a71fd4252ee55cee2af7b8

SHA512
2376b0a19c6879d18959b37e127b07627f387a9455f06a78598bf7a3fa24f11d0876a497b267a6ce178483e5166d6c46a8d1003caf6d62ba3d192d5a0807c76b

Download Submit
C:\Users\Admin\AppData\Local\Temp\yrcqamvj.0.vb
Filesize
14KB

MD5
acecc6acc5abc68499bf7871b1d706d8

SHA1
10e56e95f17c968ad3ab8de2c37c339d4065854b

SHA256
5e25aa622fb2adfa3cb1c855af9620ba7852774dac24163f648b43c37091e97f

SHA512
7454241e3e02b70df7eae9a279e568619d4af37a7524cb27e42f15869a95af443c7bc87b20a1b4d9378afcf6228db239d65bc2725a55d168047fe6a79c86d2c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\yrcqamvj.cmdline
Filesize
266B

MD5
7f86c6c53aecb07a54126369bf7f480b

SHA1
2a85255faf46f2ea57bf7bd6417291b85594d696

SHA256
59e963a4376d6a5ed4162c7d04149af591990b28362d418fc8df01faed81f7bd

SHA512
f3c76bee86f5158b72cfda7d759a98ddbb64425c1f27036854f7c40dce610a39b4020f5759ee5190cc950a3ad88046cd76e981245b8d3fe30a7be2d5016dc944

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources
Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1948-0-0x0000000074BF1000-0x0000000074BF2000-memory.dmp

Filesize
4KB

Download
memory/1948-1-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/1948-2-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/1948-24-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-8-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-18-0x0000000074BF0000-0x000000007519B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads