metamorpherrat | a23fdeddb683f716be744ef3fe9a8ce2c87b02f5e5c1f6c8bdb70881de528304

Analysis

max time kernel
141s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:16

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General

Target

ce6d4255fc2065eaebf1bb640bffbef1.exe
Size

78KB
MD5

ce6d4255fc2065eaebf1bb640bffbef1
SHA1

c0e4b4b8e72c833a611271413af7e43b5f286f62
SHA256

f9b2e7880f9fb79d57ef595c54d31d8a47f0cfbf9970b0fdef7f9e42f1c6d3c6
SHA512

b41b117caa136ff17e790e6304aa8b87f1cdc18c678cdc8763117510213e4bd8a4827bfee4f48175674d0c91a6b3ef4cbde0a86b85ce97233db1193183894ac2
SSDEEP

1536:zHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQte29/1M1U/:zHFo53Ln7N041Qqhge29/5

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

Executes dropped EXE 1 IoCs

pid	Process
2768	tmpE917.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2268	ce6d4255fc2065eaebf1bb640bffbef1.exe
2268	ce6d4255fc2065eaebf1bb640bffbef1.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpE917.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpE917.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce6d4255fc2065eaebf1bb640bffbef1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	ce6d4255fc2065eaebf1bb640bffbef1.exe
Token: SeDebugPrivilege	2768	tmpE917.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1160	2268	ce6d4255fc2065eaebf1bb640bffbef1.exe	31
PID 2268 wrote to memory of 1160	2268	ce6d4255fc2065eaebf1bb640bffbef1.exe	31
PID 2268 wrote to memory of 1160	2268	ce6d4255fc2065eaebf1bb640bffbef1.exe	31
PID 2268 wrote to memory of 1160	2268	ce6d4255fc2065eaebf1bb640bffbef1.exe	31
PID 1160 wrote to memory of 1796	1160	vbc.exe	33
PID 1160 wrote to memory of 1796	1160	vbc.exe	33
PID 1160 wrote to memory of 1796	1160	vbc.exe	33
PID 1160 wrote to memory of 1796	1160	vbc.exe	33
PID 2268 wrote to memory of 2768	2268	ce6d4255fc2065eaebf1bb640bffbef1.exe	34
PID 2268 wrote to memory of 2768	2268	ce6d4255fc2065eaebf1bb640bffbef1.exe	34
PID 2268 wrote to memory of 2768	2268	ce6d4255fc2065eaebf1bb640bffbef1.exe	34
PID 2268 wrote to memory of 2768	2268	ce6d4255fc2065eaebf1bb640bffbef1.exe	34

C:\Users\Admin\AppData\Local\Temp\ce6d4255fc2065eaebf1bb640bffbef1.exe
"C:\Users\Admin\AppData\Local\Temp\ce6d4255fc2065eaebf1bb640bffbef1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268
- 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\rgnpyihx.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1160
- - 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\RESEA12.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEA11.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1796
- C:\Users\Admin\AppData\Local\Temp\tmpE917.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE917.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ce6d4255fc2065eaebf1bb640bffbef1.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2768

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESEA12.tmp

Filesize
1KB

MD5
bfd1e7d113048f92d06a4a2aa6061212

SHA1
a1d155d0ec562f98c40e94c0322cf7240cd51216

SHA256
0a5babbe03b15aed20d6d5bab29f4ab9acb42568ceff3aa97904bc8afd4aee37

SHA512
fd7d4871495b44636a3e6b4029843c4808ee206efdbda1194c3cde0978c77419285a825309ac57d424ec17a112614fa7fe74042aaef467b3079d04279e101d32

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

Filesize
15KB

MD5
835be6cdb0160e7574ced2d8dd9b3f22

SHA1
1378ebdcb55df066b35b09583ef3416ff9aebff0

SHA256
2d8d8034e780c2848de05f9eed11ed939b5f36e9621bad91f946a86d1b674510

SHA512
e5a546f519fe7c51e230095b5c5efead7b44a4ca434c571bfc66ae7897d85d3dc11c7e95b67b458a7fc073e73fd29a23c10cfcd702ddaf11f29e03c2132a1011

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

Filesize
266B

MD5
1ec8511a9b59c2930688426dd738eee3

SHA1
090e2ee867f5f9dc119f355af082c65f91b06e4d

SHA256
226baaef0bd254d57b32bef0634f22a104578528b9863c172fb8da34b66e210c

SHA512
8497fb4df3070af3463af71e432c9078c044e68b5b8976ef82e1924ef7ddde9a39541b76599d0eb31b26a8f66fadf41b747224e251709e2d4439dee8057f1036

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE917.tmp.exe

Filesize
78KB

MD5
816f7a3b0e38f27b4bed8aad6ba08953

SHA1
cfacb5a21737a8f9c5b17b9108895f26ef89fe17

SHA256
2608b7941ce4bb41d86e39d31b1e243bbd7f2d8527a878e6247ab16341ab4cec

SHA512
81756a406d2a0ac85b7e86a6d14dad2dd5760b3f677d0a3cfe3680597f043d13a8b095c91b8155d0e202829c4aa98f39b3556c2c6adb4c5fabc0fb81b0364a09

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEA11.tmp

Filesize
660B

MD5
1a0e2d98b712945631059894884eecef

SHA1
199b0996d204ab6fe1d9bc57e5b8757c35a6ea0a

SHA256
ca2f6bef2e14ddc7384ed492a0e55f523ab9f5ed33ff72e41588c25fe7f741d4

SHA512
237aa00cbb0c608440ca82152fca10a8ed94689ed46d4613fc73e69e3dbb0d45b3b8d6b78a1ca61e7ef67180c1bb2770800e4a7585009fc135fa095cf7935693

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1160-8-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/1160-18-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/2268-0-0x00000000747C1000-0x00000000747C2000-memory.dmp

Filesize
4KB

Download
memory/2268-1-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/2268-2-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/2268-24-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads