metamorpherrat | 70bba6e748b04c937188f113389a3c90bf30806add70222b920886a57b0bdd98

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:08

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General

Target

12106013cf4b5ee1826ab514eb4f7270.exe
Size

78KB
MD5

12106013cf4b5ee1826ab514eb4f7270
SHA1

2a83fdefe957118925152b578b42fef9382b0bfc
SHA256

a0110b1ca62fd74b4ab17d381a0c8a7872e360dd6e0ff1ba4c570c0f6870006f
SHA512

8f37acb6784224f7411518261b4663a33678fff116ec0de55cb740123cca91a9c1ce9c3cb19209babd52345bd882b9263b1b3b81186f4ef0f32c2b4b85134c58
SSDEEP

1536:nHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtRe9/f1xA:nHFo53Ln7N041QqhgRe9/0

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-1-5-21-3920955164-3782810283-1225622749-1000\Control Panel\International\Geo\Nation	12106013cf4b5ee1826ab514eb4f7270.exe

Deletes itself 1 IoCs

pid	Process
4920	tmp92CA.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4920	tmp92CA.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-1-5-21-3920955164-3782810283-1225622749-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp92CA.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	12106013cf4b5ee1826ab514eb4f7270.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	tmp92CA.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5328	12106013cf4b5ee1826ab514eb4f7270.exe
Token: SeDebugPrivilege	4920	tmp92CA.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5328 wrote to memory of 4688	5328	12106013cf4b5ee1826ab514eb4f7270.exe	88
PID 5328 wrote to memory of 4688	5328	12106013cf4b5ee1826ab514eb4f7270.exe	88
PID 5328 wrote to memory of 4688	5328	12106013cf4b5ee1826ab514eb4f7270.exe	88
PID 4688 wrote to memory of 4784	4688	vbc.exe	90
PID 4688 wrote to memory of 4784	4688	vbc.exe	90
PID 4688 wrote to memory of 4784	4688	vbc.exe	90
PID 5328 wrote to memory of 4920	5328	12106013cf4b5ee1826ab514eb4f7270.exe	91
PID 5328 wrote to memory of 4920	5328	12106013cf4b5ee1826ab514eb4f7270.exe	91
PID 5328 wrote to memory of 4920	5328	12106013cf4b5ee1826ab514eb4f7270.exe	91

C:\Users\Admin\AppData\Local\Temp\12106013cf4b5ee1826ab514eb4f7270.exe
"C:\Users\Admin\AppData\Local\Temp\12106013cf4b5ee1826ab514eb4f7270.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5328
- 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\yl1b5y50.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4688
- - 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\RES9451.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAF0968633A7A437395DF8AC68D5A1A5C.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4784
- C:\Users\Admin\AppData\Local\Temp\tmp92CA.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp92CA.tmp.exe" C:\Users\Admin\AppData\Local\Temp\12106013cf4b5ee1826ab514eb4f7270.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES9451.tmp

Filesize
1KB

MD5
8ce1fcdfd04470e879658d3cc7631cc6

SHA1
cb254180d89f73546c80fb1965cbd4791c9a8330

SHA256
c04491afe7d93c82996207b4ad43d60620951dc43854e07f4ee56c02e4823f09

SHA512
1c1c37c4527b6d3834506afd414c08c9a5ab18eff9f8c16b749de8d160df317a4cc7f54747c5083d64fd53bbe583357bfceffe58a63d515e085d176a081a7938

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp92CA.tmp.exe

Filesize
78KB

MD5
c59f506f2adc9c8baaf31f0944ab9b1d

SHA1
de1a83e10cd5facf824299ccdcbfecda5ba2ea04

SHA256
29e431ac856464d9540073804656f3ef0ecfa0a65257a7ef873529fd30d4a577

SHA512
91c39c8eba8fcf4d6c9462f21bc005d3910c07cfc3a5faad51c8ee2ee50f56d2bfc4bd4faf0246d8e854a86bd4191acc01487305d164736a2a41192044829448

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcAF0968633A7A437395DF8AC68D5A1A5C.TMP

Filesize
660B

MD5
96240c2ddc0af06b481493d26efde518

SHA1
b0565cc7b306f8420f825f8cb6ce562899748a5e

SHA256
1da53b5357e9333839f2949bff153c9f0e7214bfb872c8a664e6df688f3dc7bf

SHA512
ea7acd945b086e817c5e67f5dabf7fa6df8283d0e50961a248f0a7eb495d4c45ff1b099e29c4802bc6a2620e27e92362fc4e87b2e591ae1cf2fc3262e4d145b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\yl1b5y50.0.vb

Filesize
15KB

MD5
f61eb011e2811ebbf05f97f33d92d786

SHA1
de096db66552009458a71e38104de8da32ea1c25

SHA256
c1e8f83c71d602d2fd816955406ba9ccef159e5249b0f44452acc367ebc1ecbe

SHA512
1b20a10a0859f41e80018084f56c0d6fcf63896679aa9760d0bf0d0d1ac31d112aeefcd7596c6ed062c7b2d4bebe435311944322003895eb8b9f09329513a343

Download Submit
C:\Users\Admin\AppData\Local\Temp\yl1b5y50.cmdline

Filesize
266B

MD5
b70b877fb37f4bb24592999dde1a251f

SHA1
2a114420cbdbae85acdac5a0c1d8ad731a366a6f

SHA256
bd52d56236dfcfd83e95d7044557241e95dcdc8c185ab6b8aa475959b609ff35

SHA512
c3f8ade08cca3d6f4571398812b8ff2833937b64dd0ce36a3785a14abceb19e17a84b0b08c47e56ac2e36fb51fdf8f0219fd4752149ec93f69612d9960ec5763

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/4688-8-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download
memory/4688-18-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download
memory/4920-23-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download
memory/4920-24-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download
memory/4920-25-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download
memory/4920-27-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download
memory/4920-28-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download
memory/4920-29-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download
memory/5328-0-0x00000000754D2000-0x00000000754D3000-memory.dmp

Filesize
4KB

Download
memory/5328-2-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download
memory/5328-1-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download
memory/5328-22-0x00000000754D0000-0x0000000075A81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads