metamorpherrat | a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984

General

Target

a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe
Size

78KB
MD5

b4b4257cfea36713853a7b0c4a3d1c81
SHA1

4cf4d54573163b978bcaf82709ca06e925de3adf
SHA256

a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984
SHA512

1af741d593130d07e8b21839d353c90fe4afc42018ebd60bf464b18fefde2e4563f697c10d7f77dcaa12880e9ffaa813616c27fe493ab25ef72c86e476205dd5
SSDEEP

1536:nPWV5Ndy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN6h9/S1VWQ:nPWV5Yn7N041Qqhgi9//Q

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	a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe

Executes dropped EXE 1 IoCs

pid	Process
2936	tmp9DF5.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\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp9DF5.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	a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.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	tmp9DF5.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5000	a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe
Token: SeDebugPrivilege	2936	tmp9DF5.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 2996	5000	a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe	82
PID 5000 wrote to memory of 2996	5000	a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe	82
PID 5000 wrote to memory of 2996	5000	a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe	82
PID 2996 wrote to memory of 4764	2996	vbc.exe	84
PID 2996 wrote to memory of 4764	2996	vbc.exe	84
PID 2996 wrote to memory of 4764	2996	vbc.exe	84
PID 5000 wrote to memory of 2936	5000	a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe	85
PID 5000 wrote to memory of 2936	5000	a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe	85
PID 5000 wrote to memory of 2936	5000	a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe	85

C:\Users\Admin\AppData\Local\Temp\a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe
"C:\Users\Admin\AppData\Local\Temp\a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5000
- 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\yallx_m7.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2996
- - 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\RES9EEF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD5ED510E6162430689F784E4CA837C25.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4764
- C:\Users\Admin\AppData\Local\Temp\tmp9DF5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9DF5.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a0285912de9fce2420a293c4267c673aea25e2ccb63f77724945a94f8f2fc984.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2936

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\RES9EEF.tmp

Filesize
1KB

MD5
f9a89c5a53b60c5d87b9aa10d324ee8f

SHA1
f6e3dbc816aff136d4fba4927771c623095770f9

SHA256
549e9e4a16600a0dc349a71abb5b28525bd6fe73eff5ca176d867f46af8a3cb7

SHA512
f398945372521ac23f2782fe99c2ca54cacb0c21e683b04dbdc2c5e7f61e653016a5e961b1650959e5d10786a3b10b0933c676c123ba323d15ed2d44ba911acb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9DF5.tmp.exe

Filesize
78KB

MD5
48a9c9bd8ee19e9933bb472d302c98b8

SHA1
901ac1a008e01b6445109245a60c9848df6d07b1

SHA256
a79e9ae18d2a799168477f2baadb9d8c1d3fd8a572b9e4dda6e0531dec9cf741

SHA512
2abadc5f4845e24478ad2cfbc53e14de5798d82580ddd7be56b752d88187571b9d399b141da1c39efeeb0d95b9fc45a0e22cbc0440fe2346124d2ccb623faede

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD5ED510E6162430689F784E4CA837C25.TMP

Filesize
660B

MD5
22a4ffaab76b49ac353f69954b3de208

SHA1
2998133c3d3e6f48d95bb6c3815d1524ec58d0cc

SHA256
b960e6cde8b41136eabf168078aeea7605d96eea4effd93c32af4669c5c4c5f9

SHA512
86677b76dfd043563bcd4aa3137e7cc200640ec7fa76b973bf5623e13daddebfc64c7630b5be195a87c8a16ae2b8f40f12b0c528f1ac6d57dc0be4b7deae4349

Download Submit
C:\Users\Admin\AppData\Local\Temp\yallx_m7.0.vb

Filesize
14KB

MD5
6c229de9c8a57b725b9528fe358b2972

SHA1
19ad39407613dbd08848b717d495f51d9df35fe1

SHA256
d39add1c95e21e120f00a7be8aa54f1c4921b7fe75ba76ce9a8b339181355015

SHA512
efe539b6861dbe7e8a186d5f8a30f037114c28763113b7d9e516b0b2da8c03a5573948993b5e7f39d5574f3e93801911822326b3464da015a66a6411d0f5d770

Download Submit
C:\Users\Admin\AppData\Local\Temp\yallx_m7.cmdline

Filesize
266B

MD5
85dcb7f147f63d6c2b42bd10b0d94cbb

SHA1
4ef573d1e5dae5cf558d9dc7315d20e1514557bc

SHA256
cc424ecd67ba1a7f190791ff57486a3bf3fadc59227e9f1dd50f8265635bf9bb

SHA512
e18d50d000b3f3655865b0dc68e92bbfde9ed7708cabef64815a2124daf4e7967d46d98f39ded47a203273206d07d16be49352316489b2d24b1f58f23ca0cd11

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2936-27-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/2936-26-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/2936-25-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/2936-22-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/2996-8-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/2996-18-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/5000-23-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/5000-0-0x00000000746C2000-0x00000000746C3000-memory.dmp

Filesize
4KB

Download
memory/5000-2-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/5000-1-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads