metamorpherrat | e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1

General

Target

e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
Size

78KB
MD5

2bc878972703638ced758864b4ddb900
SHA1

6ff44cd73397f1118a798d81d2b245aeec080106
SHA256

e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1
SHA512

709871b2d07e1b36d46b315ca266536a72a776345b9fb50a82018df5c42f0ffc550267b644109bdeceec91a7d99c4ac1b1912aae4c51202a835241d4214b685b
SSDEEP

1536:7WtHFo6rdELT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQtLk9/21u:7WtHFo8dSE2EwR4uY41HyvYLk9/p

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe

Deletes itself 1 IoCs

pid	Process
4868	tmpACBB.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4868	tmpACBB.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\""	tmpACBB.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	tmpACBB.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4516	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
Token: SeDebugPrivilege	4868	tmpACBB.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 3056	4516	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	84
PID 4516 wrote to memory of 3056	4516	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	84
PID 4516 wrote to memory of 3056	4516	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	84
PID 3056 wrote to memory of 4008	3056	vbc.exe	87
PID 3056 wrote to memory of 4008	3056	vbc.exe	87
PID 3056 wrote to memory of 4008	3056	vbc.exe	87
PID 4516 wrote to memory of 4868	4516	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	89
PID 4516 wrote to memory of 4868	4516	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	89
PID 4516 wrote to memory of 4868	4516	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	89

C:\Users\Admin\AppData\Local\Temp\e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
"C:\Users\Admin\AppData\Local\Temp\e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4516
- 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\zqatsfrk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - 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\RESADA5.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc187A253F453E4D31B71F98EC952EBD.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4008
- C:\Users\Admin\AppData\Local\Temp\tmpACBB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpACBB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4868

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\RESADA5.tmp

Filesize
1KB

MD5
5965fd9fa9eb2dbd815dc8d0d18fe54b

SHA1
f0ef407fa43bffc8f1ccafc151787b438fa95ec6

SHA256
991224c5607f3765a68b2a6c4eb4c642e8284349f9403efef75fbb9d526610fd

SHA512
047e84e94e65a771d7959f90bfbeb4348f230da1a610e3b11cf3816a4b4dbbe636911199529145951aaeb5f105557fe6cfed56537ce94e2bbe4d220629373795

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

Filesize
78KB

MD5
b95062af3ae0014fcbafdc41582099f8

SHA1
159fc9977ad4838ef2a7702b82f9b4cb2ac0c4eb

SHA256
d35d3524da996da5978bbbeadbe3e10e0a540269d59b5078ea560630050f389c

SHA512
0b2753fb7e2a310883b99f71284e7d56182513770d160e3b85e5d62686b9ebe371d2df24c8c9b8ff8fd91be360ca9b749dba0f7f16ace82923dbb82c42f6f302

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc187A253F453E4D31B71F98EC952EBD.TMP

Filesize
660B

MD5
f4e3330d6413b75a5b3763362ffe63c4

SHA1
ba1948a2c86e75e6ffb4bc725ce8127023ea982c

SHA256
352879b608153763752a4ac5faca6b757d2b477e7fe2715d367c7260dc0d20f2

SHA512
6e9d90ec245150747447286b59326b874fbfe54523a6f3d4ae5477b347d6772f6d41734b6b611f936b39f324b8214e70b29e7456300108040d4ced76724ec01b

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

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

Filesize
15KB

MD5
9618fb1319fcd1d8f0811b78f4752cf6

SHA1
505cea096f9ca57234f65722767c2afedc8e4f78

SHA256
88ec3288db3191dc8d5cdb55213b5890383b54336fa84f8e28a056d6f365566d

SHA512
a7427dba24e92216e9602f951561ce690f15320debd5fe4a51cb49969edacc11bce58a681d695a478d33f1eaffa7841a18be91b591ead73c4b0b00f124f92700

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

Filesize
266B

MD5
49cd8c0d4e2e9e60266f3340ddf69ec2

SHA1
d2cb60556e3b0418c39f533002669660d8b92d50

SHA256
f1fd74938880be6be5ce5b8c64b82a2a0bcd529eb6675dbb701b76614142798c

SHA512
2f00d875ca86deb201e97ad9a2d9e8c42bd43b3453a0ce2909ff04b848ecc19556b94ad18d764f818cd2768fb572f5b307e95e00148f05f3cf7b8bc398323261

Download Submit
memory/3056-8-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/3056-18-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4516-0-0x0000000074872000-0x0000000074873000-memory.dmp

Filesize
4KB

Download
memory/4516-2-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4516-1-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4516-22-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4868-24-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4868-23-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4868-26-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4868-27-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4868-28-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads