metamorpherrat | ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9

General

Target

ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe
Size

78KB
MD5

8ce544127397a14a6cff1ed9aaa6703d
SHA1

38f76f9479539cee9889e9b32dae46d2a449e74c
SHA256

ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9
SHA512

52da90d86265332a8fdec0646b3f17932b9beb33954cfd5451509c6c309d8650cd8676fea3f9e22f327d24802358547763ad2ea5d9df259df88246e1cbbd2a0d
SSDEEP

1536:+Py5jSfXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty6n9/L1Q0:+Py5jS/SyRxvhTzXPvCbW2UP9/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
Metamorpherrat family
metamorpherrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe

Executes dropped EXE 1 IoCs

pid	Process
2592	tmp63BB.tmp.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp63BB.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	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.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	tmp63BB.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe
Token: SeDebugPrivilege	2592	tmp63BB.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 1488	2144	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	84
PID 2144 wrote to memory of 1488	2144	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	84
PID 2144 wrote to memory of 1488	2144	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	84
PID 1488 wrote to memory of 1904	1488	vbc.exe	87
PID 1488 wrote to memory of 1904	1488	vbc.exe	87
PID 1488 wrote to memory of 1904	1488	vbc.exe	87
PID 2144 wrote to memory of 2592	2144	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	89
PID 2144 wrote to memory of 2592	2144	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	89
PID 2144 wrote to memory of 2592	2144	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	89

C:\Users\Admin\AppData\Local\Temp\ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe
"C:\Users\Admin\AppData\Local\Temp\ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144
- 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\cahpbrwf.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1488
- - 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\RES6486.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc52324A9B7E964BD8B1374B1DE36163B3.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1904
- C:\Users\Admin\AppData\Local\Temp\tmp63BB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp63BB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2592

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RES6486.tmp

Filesize
1KB

MD5
19df235e03568ae14314034e6ce35c48

SHA1
dd5a85c4dcc80b62b158c3f5599bdfa4b4f369d0

SHA256
c4bf1610b6d53ec7453884e7bff7fbf433b91ba91348a12db530effa164a5525

SHA512
0130b13ca57460cbcc5375cd9a09ce236dadfcfead1a8607e311a5338753c87bb7ebe0200df8fd80dcd61af07ab76e0e6a878c23305d0dea98dd74e319bb9226

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

Filesize
14KB

MD5
40c581e2ea795363a804147f3c4e9798

SHA1
030cba8b13bc53ab1b07efddab20afec29df12fc

SHA256
973c60bdd256cc7dc3014e86b80fe4776780e8b1d03b887f01b9328465aac2ea

SHA512
68c27d93183a8b7eaa3f9086a80edbfc06dbf4e13df07685394cd1195c1a65ac6d263e6caa285799625024ec74b68d5c0159ce5dcfcfc8b02cefe092c4ceb529

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

Filesize
266B

MD5
bf32c4b77780aaf2a5650fa5c1ce4de6

SHA1
db702d5eebbc9d602f3ad74ebf62173185c97ca1

SHA256
63ab7960a4b21166da8fcd00c34da439ce2fd9e127caaff364f9e6980b466b8c

SHA512
d0630c7bce3c77f2f9411b1afba9bbe092c1d0199290d827f7ba3c025f87882f404cc3c2ca81de7f4b44b705432d1351438e2f9e244d1d11dc0ff5379e62df29

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp63BB.tmp.exe

Filesize
78KB

MD5
81f7e5d3d03fc830b13484bf9efe3d52

SHA1
57d742427f82019971f9ce5059b5469b1771b44e

SHA256
03fa9d66baf99c9364c134efdba29ecac5162153e754768e831f933789ab0c5e

SHA512
c1bd03060e737ad72e7634d83b66417d441cc49bcf8ddd9636bb779dd85e0f25c45062106b12624c972ab5796fd23eb477f0948894fce45681b90cc8ca66f3e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc52324A9B7E964BD8B1374B1DE36163B3.TMP

Filesize
660B

MD5
bd5f4f396f17df9b794f8a499102bb06

SHA1
d187ff42b7fd4ab7c596028d8b74b664c9ddb058

SHA256
7cd492b27f0a18e4227cd0554fbbb6a7756c8fe6bd2ad8d11090fa897f12dda9

SHA512
88502b04a622c8ff18caa8372a16ce010f0a6f603b4553e6a4d80c2964518af33b337564ff3e12e65d5fdaa0c893ec6238e0580abdf813a21f73a6472cbb3c76

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1488-9-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/1488-18-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2144-0-0x0000000074672000-0x0000000074673000-memory.dmp

Filesize
4KB

Download
memory/2144-22-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2144-2-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2144-1-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2592-24-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2592-25-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2592-23-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2592-27-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2592-28-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2592-29-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads