metamorpherrat | 9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d

General

Target

9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe
Size

78KB
MD5

242bafc3d644b8d282e4ecd52a4ad909
SHA1

e7d9dd962e18d01cab53e1ce3d1a1ffb1da209a9
SHA256

9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d
SHA512

b467a877c1b69647e512b1633995deddea5ab70abe3e706c1cca1f9c7f35ddab47e79fa2f282dd720ded16c987f75eb721273972a21e56b0194ce3a6c6d1ab8e
SSDEEP

1536:me5jJLT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQti6x9/F1spZ:me5jhE2EwR4uY41HyvYJ9/4Z

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe

Deletes itself 1 IoCs

pid	Process
2548	tmpB536.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2548	tmpB536.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\""	tmpB536.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpB536.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe
Token: SeDebugPrivilege	2548	tmpB536.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 3100	1708	9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe	82
PID 1708 wrote to memory of 3100	1708	9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe	82
PID 1708 wrote to memory of 3100	1708	9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe	82
PID 3100 wrote to memory of 3296	3100	vbc.exe	84
PID 3100 wrote to memory of 3296	3100	vbc.exe	84
PID 3100 wrote to memory of 3296	3100	vbc.exe	84
PID 1708 wrote to memory of 2548	1708	9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe	85
PID 1708 wrote to memory of 2548	1708	9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe	85
PID 1708 wrote to memory of 2548	1708	9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe	85

C:\Users\Admin\AppData\Local\Temp\9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe
"C:\Users\Admin\AppData\Local\Temp\9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708
- 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\tivn5rrd.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3100
- - 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\RESB5E2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB542F35BF19942B892B68090C8B7255.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3296
- C:\Users\Admin\AppData\Local\Temp\tmpB536.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB536.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9910eb24b4278bfccc225b9d0ddb314691f49e7681139a6db5fd2e318663087d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2548

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\RESB5E2.tmp

Filesize
1KB

MD5
b7ca0f9c8e6e687c0e93c1929b6c3803

SHA1
c100629b232446be7041e60930f3dd26d18c9110

SHA256
67e93ae30ff9a037ee120cf74ef4c7be4a724a426ef18807d6dd1f5d06f66049

SHA512
352b55b36e0e32c98f8076e4e173c1c3841f9233e8cee60a79b9609a070e5e75ae2aa34b8b45efa83e908c49c1f15bf72dfd943a838ac7497e0a52aa0dcc55d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tivn5rrd.0.vb

Filesize
14KB

MD5
bee710f95bf525ffc65803c4bc5ae360

SHA1
9ec8c786dd56421737aeb6714191bc62c47d30bb

SHA256
3b08bdd98fda195cff86bab02b3536a78110a74041237b2499f3544de295ed3d

SHA512
7f67e3b229ab3fa750d1a7280e4cb80fa0d2689b7adf1ddaf9a6bb00d6e3e5503de1982a59393cc52a37def904152f3bb364b1a4faf6c8cee4e9e111cb7cd2e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tivn5rrd.cmdline

Filesize
266B

MD5
87be730e27695150a1a515bc518ac3ce

SHA1
2c890dcafd2883546f9f16910340f5a70cf9cc72

SHA256
db44e51c67148bb5bb315be25e07342d39c1bed34b66dd2936d4a4fb6faa6103

SHA512
3cbd0507df0825fdfb282da0992e46cd567e4f1f163d24866e868d28a46a25aaec398e3b28ee9e1a3e29dd7dd6dd5f0748eeb06b6d5e8facb01156b4e57c5013

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB536.tmp.exe

Filesize
78KB

MD5
094321f3049875f8bc52ffd3016a1b18

SHA1
86b5587999a14b5e6db2ea7694a98a1ffccc7d83

SHA256
c92b2b96a40455fdd3de21c71ec085a7883478c44871be20604c8c55b5409c61

SHA512
50f111bb4f9da29936fea71a6b2fe0dbccb3c85a6c08a41e38886d307830bbf77cef78763ff175559fd34ca21bebfc77ff1bc713f813d0837ba457eb203c0e3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB542F35BF19942B892B68090C8B7255.TMP

Filesize
660B

MD5
2e468fbb52dd73d41d0e0f0aa314e5e6

SHA1
44c8e38ba3986b81e6ca23f68961dbb5fcea2bfc

SHA256
8058cf59d3a8b4a6bd1807d5ed1dc4205ec70dc1648575fd05e9250db2b1f97d

SHA512
95e36b2a62d2741768e31268c27337d11fbd2af65e4546e48be3bb6b0599af9afc1c8bd8884284780289d3c9118c6eaf18b2f1fadf80c87f3b1b01cd10a4b157

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/1708-1-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/1708-2-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/1708-0-0x0000000075592000-0x0000000075593000-memory.dmp

Filesize
4KB

Download
memory/1708-22-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/2548-23-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/2548-24-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/2548-26-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/2548-27-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/2548-28-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/3100-18-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/3100-8-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads