metamorpherrat | 4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250

General

Target

4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe
Size

78KB
MD5

6faa53cffe376dd59aa789bf390aef6e
SHA1

e444c3f9ee254a47510ea87e2c1024c29795261c
SHA256

4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250
SHA512

8c1a03b2c9508738da5df7e2bdaa3f2d892269bd4dd843452db2d166ec24d863e182ce6e85dfb1eed8cf994e48b938642d7665feb1c447637fbacfafafcf52d0
SSDEEP

1536:Jy58MLT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQtt6F9/M1Ym:Jy586E2EwR4uY41HyvYu9/e

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe

Deletes itself 1 IoCs

pid	Process
2548	tmpA884.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2548	tmpA884.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\""	tmpA884.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	4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.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	tmpA884.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe
Token: SeDebugPrivilege	2548	tmpA884.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 4900	2324	4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe	85
PID 2324 wrote to memory of 4900	2324	4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe	85
PID 2324 wrote to memory of 4900	2324	4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe	85
PID 4900 wrote to memory of 960	4900	vbc.exe	87
PID 4900 wrote to memory of 960	4900	vbc.exe	87
PID 4900 wrote to memory of 960	4900	vbc.exe	87
PID 2324 wrote to memory of 2548	2324	4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe	88
PID 2324 wrote to memory of 2548	2324	4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe	88
PID 2324 wrote to memory of 2548	2324	4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe	88

C:\Users\Admin\AppData\Local\Temp\4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe
"C:\Users\Admin\AppData\Local\Temp\4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324
- 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\t6gs1uwz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4900
- - 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\RESA9BD.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFB38DE213FA940C7B9E46D2053A43AA3.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:960
- C:\Users\Admin\AppData\Local\Temp\tmpA884.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA884.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4f06b467b92d6b47dfe52c5e3ba448f7141da2f1397ec5f5ea90e0705c341250.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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESA9BD.tmp

Filesize
1KB

MD5
b543fd67f86e53e8b12a8bf1c1a1dec5

SHA1
8a12e9d6ff9c653f355c683ffc38b652c5ceb231

SHA256
d91832aed683aead577d3c442fb1d18cb00f8f5c7540000274ea6828883c86d6

SHA512
5610d5ab4e16236f971ca2e546731a3d6138de6b35d5ca67c066ee5e113287cd50911fd2fd8156649837d7380223982427f4212503d8d32d99e3f3a70e519898

Download Submit
C:\Users\Admin\AppData\Local\Temp\t6gs1uwz.0.vb

Filesize
14KB

MD5
f952e2821f48fb5d7518f3fb8045e4c1

SHA1
8d447eedf240fee2797f03bee8fa550f507032a2

SHA256
3cc7151c2ed1f3f61e3580a58ad122b6bb21bc8b51fabc348afb3cee4403c763

SHA512
05d00ef927535b734457a9f7466fe40984ecd18c67e0e26efda74fc77d12747aa687ca76ee890404ee890c2a0c08659844a4a549bdb5afdc4a70e13853166699

Download Submit
C:\Users\Admin\AppData\Local\Temp\t6gs1uwz.cmdline

Filesize
266B

MD5
5d8a65c9d26ac13d5c41a3e1057b7cbb

SHA1
a9188ca79b219abccc3f5439e3a03bd9b6bf15d7

SHA256
bafa618ef38fd1711cb75551a64937889116a95ac787d80e8e73e93a7c9e47e3

SHA512
fec21f3097859ed259cd50995a2c2cf70bc6c686e6902b1e384f9a0aec3d70aa5674218abadce0029b63f0cfb8783aa06c2526cefef496f6d92a525a92febac1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA884.tmp.exe

Filesize
78KB

MD5
6dcd5a90a465fefed19d9f438cbdd8a0

SHA1
60f03ea55860c5be06012880f4ab049cdf63fa45

SHA256
b5907e5181a758ca409a6baabf3831f7f7cd5a0f33822fcd8e7d9a6f89632c30

SHA512
fddba134ce4c665f001f9f96fd19d7eebc9a17a1295d9efcbe6753e3028436faad1201d91d835de05a619a97d7753ed357f38948b20ccc1eb814ac0b51aea715

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFB38DE213FA940C7B9E46D2053A43AA3.TMP

Filesize
660B

MD5
50ddb5e60a39587fa8ad77b6e0b6e56e

SHA1
ca66955bcbc9ef64ce0e2a72ddae13019db635fb

SHA256
75af3289ab8ac98f4d55ef6a60ca59f4bed58682245121ce9ee5b746643fb1bf

SHA512
6859c3e08850241eff73f96efe26213a4f332d98b5cf5930dc988088a9f30b8bda69418f76fb95a7831905ff420f20c16d729d006fe080d937a59a28471518df

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/2324-1-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2324-2-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2324-0-0x0000000074FA2000-0x0000000074FA3000-memory.dmp

Filesize
4KB

Download
memory/2324-22-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2548-25-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2548-23-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2548-24-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2548-27-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2548-28-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2548-29-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/4900-8-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/4900-18-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads