metamorpherrat | 1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268ac

General

Target

1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe
Size

78KB
MD5

862505ea452c4a0749cbbdd38a99a1b0
SHA1

fc2feda64ac0921eb0bfbf4f73832615aa7397bf
SHA256

1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268ac
SHA512

162fd800a580c25a48f0be06dcbc4a75aa65d0f680d158b37f92d3b9e70a6022b34d1261e0a2919be7418e714ee113bd6ce1a471b598b89f5af454d56f4504f2
SSDEEP

1536:kRWV5jGXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC629/JWV16A:kRWV5jOSyRxvhTzXPvCbW2Ue9/a

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe

Executes dropped EXE 1 IoCs

pid	Process
604	tmpB074.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpB074.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	tmpB074.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4312	1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe
Token: SeDebugPrivilege	604	tmpB074.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 4740	4312	1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe	82
PID 4312 wrote to memory of 4740	4312	1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe	82
PID 4312 wrote to memory of 4740	4312	1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe	82
PID 4740 wrote to memory of 4768	4740	vbc.exe	84
PID 4740 wrote to memory of 4768	4740	vbc.exe	84
PID 4740 wrote to memory of 4768	4740	vbc.exe	84
PID 4312 wrote to memory of 604	4312	1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe	85
PID 4312 wrote to memory of 604	4312	1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe	85
PID 4312 wrote to memory of 604	4312	1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe	85

C:\Users\Admin\AppData\Local\Temp\1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe
"C:\Users\Admin\AppData\Local\Temp\1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4312
- 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\kwjib6ew.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4740
- - 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\RESB1BC.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4B514A043B3C43A68555EAA72B85DF0.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4768
- C:\Users\Admin\AppData\Local\Temp\tmpB074.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB074.tmp.exe" C:\Users\Admin\AppData\Local\Temp\1ae2db6febb5ac5c668740cdd7b13d343685ca7bf18d8fdbedddb24509e268acN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:604

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\RESB1BC.tmp

Filesize
1KB

MD5
b73ae7130b2744116f3b38e9d236b30f

SHA1
c92e6bd550812e8ece7cb8197952dd78a84e3f70

SHA256
5d0c97518475995e0ab96093d19777a01008b487e73a778db16c27a233ead3c1

SHA512
33dab4706fcd5563d3f6d07a3ed380251f038a0350265e705b34c4df561534684d54a34628a7ff7b22fa6b49fb9c75afd4da33d31d586eb2d1fb532cade95adc

Download Submit
C:\Users\Admin\AppData\Local\Temp\kwjib6ew.0.vb

Filesize
14KB

MD5
107bc5533cd7ef2a612e3c5f0ecd6480

SHA1
f34c1965ff453e2d75dda4bd2b412232c02e24ad

SHA256
e7b020a3cbad8a5148e16fe02ccb68514911cbfadd870ed03d01a8110d094ade

SHA512
d0cfc8cd41167f9d73858e6d1c5da456029f4bbdeee320470b3cb185fedf59dc5283ebaa18daf84ac830c0775359df428a76a9d8109ad09f78bbcbe1955178fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\kwjib6ew.cmdline

Filesize
266B

MD5
de8bdb5f53348c1424991704d77cd557

SHA1
48489a6e88bb4a4e256d7e66e677318c7b3553ea

SHA256
99b0474989f48badef36b4277aa1d3c4523b934755a78f0acbfeb8268f7da5f5

SHA512
f179740f258966aa7a14aa9db4dbfe49b7d1760f05bf8043db4bbde9a4833776474317fdb9d1dfdcf94cf27ad0599c659443eeb5a3035dd3639b0edf2ea088c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB074.tmp.exe

Filesize
78KB

MD5
b7086f5e79289587923c787862b32971

SHA1
c3022a0d3edcc4a05d3935b5a01356f79281eac5

SHA256
036680b7b0ba14248b99245b7c485014da25c9a0f96a9269ed3f059bb74029ae

SHA512
c11ed0e399d26165181ab836b3fd1f8e44ccbb8966bbfab4bc3ff96fdd59060d387eb994560baa454a3c9458885402d0544f69c8fb74a3c9cfaec5ab63afc30b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4B514A043B3C43A68555EAA72B85DF0.TMP

Filesize
660B

MD5
9d74b1bdea4a5af8582d7d8fe941561b

SHA1
e6e61870d3e3faaad77081e1c8c45409ca3ef485

SHA256
9962b6406d8d4184af3c65c341cbbf64fcf745ae3551f27529fd6c082d8ce2fb

SHA512
d2c657b794c73896d8fc3ee3d943c9ea8f576198a54ddd2fe1d2f21fe1efc807ed1b28ada26c6cbcbee5b4fe961d00341ae182b2e02e673fa2e12f0d40a1fad9

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/604-23-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/604-28-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/604-27-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/604-26-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/604-24-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4312-22-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4312-0-0x0000000074852000-0x0000000074853000-memory.dmp

Filesize
4KB

Download
memory/4312-2-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4312-1-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4740-18-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4740-8-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads