metamorpherrat | ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13b

General

Target

ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe
Size

78KB
MD5

d052551deb4793729f074eb4adfb1e40
SHA1

d3a77e4f972ecf85f010847a862000460b021532
SHA256

ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13b
SHA512

01a36a3e80a715fb2069a6e27e8c195e788b740025ea6fcbdeadecc3473e541193b4a54507960bf42ddeda67c968cd1a041d1a2836cb413f3ca4d25f26da3a2a
SSDEEP

1536:iV58MLT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQti6N9/u1L0:iV586E2EwR4uY41HyvYl9/f

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe

Deletes itself 1 IoCs

pid	Process
4324	tmp6E5A.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4324	tmp6E5A.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmp6E5A.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	ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.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	tmp6E5A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2024	ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe
Token: SeDebugPrivilege	4324	tmp6E5A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2964	2024	ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe	83
PID 2024 wrote to memory of 2964	2024	ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe	83
PID 2024 wrote to memory of 2964	2024	ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe	83
PID 2964 wrote to memory of 2908	2964	vbc.exe	85
PID 2964 wrote to memory of 2908	2964	vbc.exe	85
PID 2964 wrote to memory of 2908	2964	vbc.exe	85
PID 2024 wrote to memory of 4324	2024	ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe	86
PID 2024 wrote to memory of 4324	2024	ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe	86
PID 2024 wrote to memory of 4324	2024	ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe	86

C:\Users\Admin\AppData\Local\Temp\ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe
"C:\Users\Admin\AppData\Local\Temp\ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024
- 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\gsxjmkph.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2964
- - 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\RES6FD1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB576CDFAF6814AB39715CC8AEAA3C9AA.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2908
- C:\Users\Admin\AppData\Local\Temp\tmp6E5A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6E5A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ce3710a084862b2fd882c9998fb85287da770adb7cb6371f48bbff3cfba5e13bN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4324

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES6FD1.tmp

Filesize
1KB

MD5
55441b56330169bf2bdb5900e39f1f4c

SHA1
83078f7e10e8f38c5908d15f014de373c3d16a15

SHA256
b58f36803ed63f2443074d1628ad6e13ab2ff15ac81f97e04a1c0c24b23637d4

SHA512
d8bfcbf145f1b63c864b2c5b700f2c8b322680cb20d44992ae23da33c16f4ea5af3c6f351a9f234761a57a7c27449e93443e88b99b30f0a011f25c7581aae57e

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

Filesize
14KB

MD5
f1ec7f50664070199452731f1ae07d05

SHA1
9e4929505dbfa6c1bd5df43498a03a966352f387

SHA256
a0cc4492b7cde465ac1258064907ce1cb70a30ddd094b3d6b4d57d693440e9a3

SHA512
0fca27547ee78659fcf4c7f53edce866e525f956beaa93c648462a9a4ffbb448a80829714c1993df48ad1fd33cf2855a38a135d18f205ebcc99ef9c9ba60f165

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

Filesize
266B

MD5
de1281b646be8949f74373f645016244

SHA1
30338127e2689c949fd4510654439e6bcc564e2f

SHA256
d5f518024d5ac46345c642b9f57f97fa8420a2264b2c141541a9933baaf8326c

SHA512
4daf7a31d75a5449f2adb75397abb8e02a6f296011c221454413aef061f729afa0947366cff7d2c51c874c7c5dc54eac9a87c8d745d0b8bff8f0d50f8445a192

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6E5A.tmp.exe

Filesize
78KB

MD5
25f224a979ed5f63a020b2c5507b3654

SHA1
a0fd04ce0a78b36e252c6380b8fa00d8ce67cf03

SHA256
460bc038ba80bfa9de0db9e6e3e7138c336ba82a0b5bd97e9ad3fc2c86a8a452

SHA512
7aced93f0f0dee3fcfb7b06f97b7ae8820e77bac023fd7496076852fcb84cf4b428e89821e40d1a5cc43423e90397f50fe9b7f812f2fa9c97f15c521aae45beb

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB576CDFAF6814AB39715CC8AEAA3C9AA.TMP

Filesize
660B

MD5
e8897d9609f22ca12eee562e1d98d0d6

SHA1
68958d64ca0f2cf616b40965008977ce0afee873

SHA256
cbf5105c2e1058ef07597df23f239d7bf7d8b9423200162cc2a56315a9df0889

SHA512
35b082c4c91d5852af6db565f732741463e8e2e56cceb60c07abd0ba8b55b8e19febb163e2a745a8c72d25e0eabf3ebf8cb8dbc2d58dd01e26933ec365d4c09f

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/2024-1-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2024-2-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2024-0-0x0000000074892000-0x0000000074893000-memory.dmp

Filesize
4KB

Download
memory/2024-22-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2964-9-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2964-18-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/4324-23-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/4324-24-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/4324-26-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/4324-27-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/4324-28-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads