metamorpherrat | 05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70

General

Target

05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
Size

78KB
MD5

fe5fd1aebf88333927fc34b2009fec09
SHA1

6d2a89beec9b3b87eaeb2f0a6a448c5cf17c6344
SHA256

05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70
SHA512

cb05e74600ac668f8e4e7f0d55a6927125f5113f2f1fa3bb90d1ecc7e4d62ef65753ce849a068781d828b5c39fb3f751e83e80c3b5ca28c74cab0997425ad126
SSDEEP

1536:jy5mXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6+d9/+D1YI:jy5uSyRxvhTzXPvCbW2U89/G

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	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe

Executes dropped EXE 1 IoCs

pid	Process
2544	tmp5D52.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp5D52.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	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.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	tmp5D52.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	220	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
Token: SeDebugPrivilege	2544	tmp5D52.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 220 wrote to memory of 3204	220	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	83
PID 220 wrote to memory of 3204	220	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	83
PID 220 wrote to memory of 3204	220	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	83
PID 3204 wrote to memory of 1204	3204	vbc.exe	85
PID 3204 wrote to memory of 1204	3204	vbc.exe	85
PID 3204 wrote to memory of 1204	3204	vbc.exe	85
PID 220 wrote to memory of 2544	220	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	86
PID 220 wrote to memory of 2544	220	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	86
PID 220 wrote to memory of 2544	220	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	86

C:\Users\Admin\AppData\Local\Temp\05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
"C:\Users\Admin\AppData\Local\Temp\05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:220
- 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\tmj1darl.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3204
- - 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\RES5EE9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF3F05F27A99A4A189F29E8FFAAA4140.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1204
- C:\Users\Admin\AppData\Local\Temp\tmp5D52.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp5D52.tmp.exe" C:\Users\Admin\AppData\Local\Temp\05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2544

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES5EE9.tmp

Filesize
1KB

MD5
f39e1ed43b379d1b6ff25b6bcca6f0bd

SHA1
7bc7d88d035173bbbc6600f2d0323e98c21f44cb

SHA256
e6225f47ca899506269ad255dccdd47f48a6b24354704d0fbe40ada24ad6faac

SHA512
3648bc1f37fae17dbc7bf48dc19b413774f441febed23599c86a1490890f9bdb90166252fafeb5d2422fc1454a458a2c1765523940759c74210598611fc1a89a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmj1darl.0.vb

Filesize
14KB

MD5
99cb581713b8e091d5a0ae34cbb2a531

SHA1
1dd47f9b3ec8808222a98b35b04c7aa917c8ea76

SHA256
ab11e810e505094870b92ddc22762535da8cc5974f677a0c08ef61aa93fa2b66

SHA512
301eaca1ede35cf65a392743e73de07c02f9de12369ab475a4470742890214e8a1489d63dcd205658ef2e278a6b7b916781fad1e6ca11a6ea700121e5d444d7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmj1darl.cmdline

Filesize
266B

MD5
d87b74678441a1a83edf3a1544ff1510

SHA1
03bd65a5f81e07523bc0a15693455bd2abe49f70

SHA256
daa9e8e4f0bdd14a5d2981d9ba2f0d14f6960022b900c0e92fbac91742c81c2e

SHA512
b9e4d7c4f336694bec78a57a30e26e3ad5c8fecf3176a7df3155011bfb1459e3a372f3654040f823389523e79ea19f7b3c8b50f13e580c6fd69156bbc7c8572d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5D52.tmp.exe

Filesize
78KB

MD5
f2514b4fa1904d80002703f93b1eff74

SHA1
d58ad2ee17f45e3e8a0376d886092c60c1d34079

SHA256
95d7f79880c079827bc37dc24f7e01ae01569be067c8d2b42e142af741cc2a11

SHA512
6b0e4186b227c7bc323aebf5650bc6b9cdd24a8ad4755eb85ad890c29b543761874fc1b3060e82631dbec598f06fd5a1f190998186d51a9608085191640fa493

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcF3F05F27A99A4A189F29E8FFAAA4140.TMP

Filesize
660B

MD5
dcd792534d0e70a8dedbee349315a188

SHA1
62f8212058faf92da2bf50d572ba69d6560bd494

SHA256
ce8030ec58858ed63ce350e80791e52ad3d87579d54fb31eabfa2fe74976ff43

SHA512
ffdb72283a7702d100b48981164a94f2380a8a0dcc17b26e4deaeaa468972f8850747012dff37223c3743293764bcc43942021e853c8d57ab4837416b0c9fdd4

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/220-1-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download
memory/220-2-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download
memory/220-0-0x0000000075042000-0x0000000075043000-memory.dmp

Filesize
4KB

Download
memory/220-22-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-25-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-23-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-24-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-27-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-28-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-29-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download
memory/3204-9-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download
memory/3204-18-0x0000000075040000-0x00000000755F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads