metamorpherrat | 07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8

General

Target

07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe
Size

78KB
MD5

ec1f806b2ca57c3c03be303890c6fd65
SHA1

7d48e0cb19d60dfe2a3a04aef63c57482a024c97
SHA256

07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8
SHA512

78d31f7738d47a65952ee6315f4a3ab25f35d47eed4b4832fbfe890c1b286dca1ae42dc9721b5ffa6a0ff3c0576bf621964d384d977b2851433e20538b57f0d6

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

pid	Process
760	tmp2E8F.tmp.exe

Deletes itself 1 IoCs

pid	Process
760	tmp2E8F.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe
1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.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

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_perf2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\mscordbi.exe\""	tmp2E8F.tmp.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe
Token: SeDebugPrivilege	760	tmp2E8F.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1932	1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe	28
PID 1968 wrote to memory of 1932	1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe	28
PID 1968 wrote to memory of 1932	1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe	28
PID 1968 wrote to memory of 1932	1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe	28
PID 1932 wrote to memory of 1704	1932	vbc.exe	31
PID 1932 wrote to memory of 1704	1932	vbc.exe	31
PID 1932 wrote to memory of 1704	1932	vbc.exe	31
PID 1932 wrote to memory of 1704	1932	vbc.exe	31
PID 1968 wrote to memory of 760	1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe	32
PID 1968 wrote to memory of 760	1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe	32
PID 1968 wrote to memory of 760	1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe	32
PID 1968 wrote to memory of 760	1968	07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe	32

C:\Users\Admin\AppData\Local\Temp\07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe
"C:\Users\Admin\AppData\Local\Temp\07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968
- 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\2r1isa_y.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1932
- - 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\RES3035.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3034.tmp"
    3⤵
    PID:1704
- C:\Users\Admin\AppData\Local\Temp\tmp2E8F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp2E8F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe
  2⤵
  - Executes dropped EXE
  - Deletes itself
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/760-18-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

Download
memory/760-19-0x0000000000485000-0x0000000000496000-memory.dmp

Filesize
68KB

Download
memory/1932-17-0x0000000002120000-0x0000000002121000-memory.dmp

Filesize
4KB

Download
memory/1968-2-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

Download
memory/1968-3-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download

Analysis

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