metamorpherrat | fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81

General

Target

fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe
Size

78KB
MD5

fa1f726c2bd7e3e3053ec9c9f2b2fcda
SHA1

4f7eaa0f880d1cbe4c48a8dd8ff11f1f3ec97dd0
SHA256

fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81
SHA512

140f7b066c9654e55ae7c842a3a6bba3e016848f19e0dc22162371c47afbd103edc7365201115dd40047167192c68a4c35ec52066f9c8d0718cd76c544e32d47
SSDEEP

1536:oV5jS6XT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtC6zP9/p1qhC:oV5jSiSyRxvY3md+dWWZybP9/eC

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe

Executes dropped EXE 1 IoCs

pid	Process
3100	tmp75EB.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp75EB.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	tmp75EB.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2244	fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe
Token: SeDebugPrivilege	3100	tmp75EB.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 4668	2244	fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe	82
PID 2244 wrote to memory of 4668	2244	fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe	82
PID 2244 wrote to memory of 4668	2244	fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe	82
PID 4668 wrote to memory of 4876	4668	vbc.exe	84
PID 4668 wrote to memory of 4876	4668	vbc.exe	84
PID 4668 wrote to memory of 4876	4668	vbc.exe	84
PID 2244 wrote to memory of 3100	2244	fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe	85
PID 2244 wrote to memory of 3100	2244	fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe	85
PID 2244 wrote to memory of 3100	2244	fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe	85

C:\Users\Admin\AppData\Local\Temp\fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe
"C:\Users\Admin\AppData\Local\Temp\fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244
- 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\h8alrkuh.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4668
- - 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\RES7753.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9958E2C7FF540DD9D18967DF8B5B8E7.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4876
- C:\Users\Admin\AppData\Local\Temp\tmp75EB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp75EB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\fca0eba34eab4134aa1856cfe5df3b5099af5a580d45f695abc886e31d125b81.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3100

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\RES7753.tmp

Filesize
1KB

MD5
1b390a1bdc5b0fc065ff23a1aea1013b

SHA1
1dc2e23e40a61907022a5875f62225a8de22dfa4

SHA256
e1017521ef84f8c70fd12cf2c3539a5ec2e01dc8b26b5777a3068fe49df59dc0

SHA512
d4474ebe744db64e82f147543eb92b31fafe8144c017181b72ed3cf35e1dd76fb23389076bcd629ba27b2756d7b56ec1ae50b6fdad5692d8a34975155e7594ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\h8alrkuh.0.vb

Filesize
14KB

MD5
481f0f6c7d94880261985ccb3619e65c

SHA1
9bd07e937f366f0f8c28c378f70650f51a61f113

SHA256
d37b74353fa161031204dec36949d655416b8c8e2adc8a56ca1f0d6424629606

SHA512
8248fb4b3e386c4afe795bf6ba89b1e96cb8184bd667c472fbc911b54eb38f68da01f1a94726b84a138af8a5ae1a0d112fc292db2d2f5c2739c8c6ae5e698246

Download Submit
C:\Users\Admin\AppData\Local\Temp\h8alrkuh.cmdline

Filesize
266B

MD5
a94d20f22993e70ca84f527228c38eac

SHA1
7e0645f99810e57e2954679b0a58262a55bb68ca

SHA256
414234699af1551233809881a525f0ac26819c2b7ff8f779363c45edfcdd47b5

SHA512
ea13eb0bb5365c6f8cf90d7d586e40f4180dc01558fe8b0c7e8beb299ff476549adf47e630d1733209f943e5e768562482fdc7d995192e419ed7f73d229c1d03

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp75EB.tmp.exe

Filesize
78KB

MD5
ed763d589bb282db21c43bb805dcd3ac

SHA1
02d0a26f3f6700d8aba22f498d7762855bb459ee

SHA256
69b7c0e654d2b69f3eb7067e13ac48d28b64a28eddb9a8c4e3cf43d9b3268ebc

SHA512
16d2e58fc78c55dbbdbf7907a49016b02e6ec9643f01f253a5b273fb889928cc0a39d10cce1cc2f13c5d06ba7f229a7b1857929f916d1ac3ae756fc3ff050ea4

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9958E2C7FF540DD9D18967DF8B5B8E7.TMP

Filesize
660B

MD5
a24474f143f66823703b6fec6ab74dc3

SHA1
435ab165769adc58fcf7bc53fa5962ec1d8a6af2

SHA256
15495faa239c6fd0ed7e1d26b04fb39bb6fb527499fb265654e59d3de07c8ae5

SHA512
3ac33e60bde573c28fd1873bf3c804ebbd895f96aa97d704ff184a0f8ba38cb81bc68fe6035cbef0e0f08888486b0cd0c19e78a9fa4e2900a9a1f2654d39144c

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2244-1-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/2244-2-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/2244-0-0x0000000075562000-0x0000000075563000-memory.dmp

Filesize
4KB

Download
memory/2244-22-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/3100-25-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/3100-23-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/3100-24-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/3100-27-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/3100-28-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/3100-29-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/4668-9-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download
memory/4668-18-0x0000000075560000-0x0000000075B11000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads