metamorpherrat | 0050299a94f1b89d998f59e933f9a27c18484b1904777f1e3fc5704b0709a6c5

General

Target

734b702791a8c4b9871b69ed5317fca0N.exe
Size

78KB
MD5

734b702791a8c4b9871b69ed5317fca0
SHA1

55212e16b2e316c021120245ab4cbf28ca85dbee
SHA256

0050299a94f1b89d998f59e933f9a27c18484b1904777f1e3fc5704b0709a6c5
SHA512

1bc7680d4bc283e9f998c9d72b9ba8e0e0892c074a555218d0fc102c0a1fac905067a23097fa48d82f0699e31cd0dc7284f5e3290befdb1a909579385c653026
SSDEEP

1536:+TWV5jSAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtt6O9/L1+E:uWV5jSAtWDDILJLovbicqOq3o+nl9/x

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

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	734b702791a8c4b9871b69ed5317fca0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2108	tmp807A.tmp.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

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp807A.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	tmp807A.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	734b702791a8c4b9871b69ed5317fca0N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1484	734b702791a8c4b9871b69ed5317fca0N.exe
Token: SeDebugPrivilege	2108	tmp807A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 4576	1484	734b702791a8c4b9871b69ed5317fca0N.exe	86
PID 1484 wrote to memory of 4576	1484	734b702791a8c4b9871b69ed5317fca0N.exe	86
PID 1484 wrote to memory of 4576	1484	734b702791a8c4b9871b69ed5317fca0N.exe	86
PID 4576 wrote to memory of 1048	4576	vbc.exe	89
PID 4576 wrote to memory of 1048	4576	vbc.exe	89
PID 4576 wrote to memory of 1048	4576	vbc.exe	89
PID 1484 wrote to memory of 2108	1484	734b702791a8c4b9871b69ed5317fca0N.exe	92
PID 1484 wrote to memory of 2108	1484	734b702791a8c4b9871b69ed5317fca0N.exe	92
PID 1484 wrote to memory of 2108	1484	734b702791a8c4b9871b69ed5317fca0N.exe	92

C:\Users\Admin\AppData\Local\Temp\734b702791a8c4b9871b69ed5317fca0N.exe
"C:\Users\Admin\AppData\Local\Temp\734b702791a8c4b9871b69ed5317fca0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1484
- 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\phtvodk1.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4576
- - 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\RES8174.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc42654D87CC543029DF5FCE86098BDBD.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1048
- C:\Users\Admin\AppData\Local\Temp\tmp807A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp807A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\734b702791a8c4b9871b69ed5317fca0N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RES8174.tmp

Filesize
1KB

MD5
2041b4839d478804045a99b013b0e1df

SHA1
78c6ea496cd134fd53a2ae83cf333d9492d8145c

SHA256
b19861df8cf4887ab7c0b622ad7f9474da5bbba6f44440718ce2d7ba9df7764b

SHA512
c5b11bfb9a386d5cd7c0a8918951bbcaff136d46e5a676990158f6cd2aa65bf56ec24e609ea3b96e5a777c55b098e578fad4e1035a169f6269a30e902a7a06aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\phtvodk1.0.vb

Filesize
14KB

MD5
f9c773800029059b432b240afc87a920

SHA1
842a136d59e03c6aaf65ff71b4941dee8acc99a1

SHA256
a0bf1d7768821056c668d0d9c5f290761390659c68a68ec3b08428ff3b2ff384

SHA512
41868b567ffcb305b9886121eeb8fd22c5ef8d2f8b245200672e4b6f68654cf9e1e00587388aee3fb1572aa7379fac758dff5b91e01b9f926744705ddeef146d

Download Submit
C:\Users\Admin\AppData\Local\Temp\phtvodk1.cmdline

Filesize
266B

MD5
841f18d4ae27b9b2ee390bf944f01323

SHA1
6f34b2ba035bd99c2986a20196c20f0f3b2a0b28

SHA256
0a88f624c7ed55da41a2cfb5a0ef99eb3bb911041ae90b8220839b79ea2cedcd

SHA512
83a538c69c1dbeb6570e170b386b6103f0a43e358e28a7160ce826cc379ef5fb47212e17475ea328ee7e102689227c6c95fa635e377039bc1b1f8a5f8fb7413e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp807A.tmp.exe

Filesize
78KB

MD5
653c6450fd2ccc7cd9fdd088c94873fd

SHA1
bf418f82cf8b0b34d25013369694d7f9391e90f1

SHA256
0ace065069da3fe10e9350c17b07443bb4651bded2fa80d7724fc46c11a1bf5e

SHA512
3ca160c5834eeb235c9c79aaa4ffd703b6fcd01fab9d4bd49e6776928b625ad3d9b8241845f6008594ee79a2d8ea0058322c4770b83a85d88400888ce4bfcdc8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc42654D87CC543029DF5FCE86098BDBD.TMP

Filesize
660B

MD5
44164d5839d02fd250ec33be1a800cdc

SHA1
aeb6f982f6e9cb594f3daa0ffb128cc10cf3540f

SHA256
3aea214cb9727ab60456f1665bfca127fb90ea1e71446093e05aed5e619194be

SHA512
9500b67a92a1dbb99c1c81a0906b9f805aa97e73478f0203361885a190372faa1caa0884d398ac5ddeb247226d355cc2377140d91d1fb070b45730360469ecdb

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1484-1-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/1484-2-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/1484-0-0x0000000074A92000-0x0000000074A93000-memory.dmp

Filesize
4KB

Download
memory/1484-22-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2108-25-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2108-23-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2108-24-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2108-26-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2108-27-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2108-28-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/4576-9-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/4576-18-0x0000000074A90000-0x0000000075041000-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