metamorpherrat | 4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2

General

Target

4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe
Size

78KB
MD5

0e8e21864547ecde60c6d1747016c0a9
SHA1

087492c141051e9ef01b5617f62af826aa800e0f
SHA256

4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2
SHA512

6fba64291a2b76d3eeb5d63e9aec9097ec9b7f6c1835976dd3d29aa9ea9b202c8361954a0f8ac8b9969db4e09e626662e72974600630c8b2d2119e1381e975b1
SSDEEP

1536:BWtHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQter9/G1Xf:BWtHY53Ln7N041Qqhger9/c

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

Executes dropped EXE 1 IoCs

pid	Process
2684	tmpD893.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe
3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpD893.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	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.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	tmpD893.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe
Token: SeDebugPrivilege	2684	tmpD893.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 1544	3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	31
PID 3060 wrote to memory of 1544	3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	31
PID 3060 wrote to memory of 1544	3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	31
PID 3060 wrote to memory of 1544	3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	31
PID 1544 wrote to memory of 2160	1544	vbc.exe	33
PID 1544 wrote to memory of 2160	1544	vbc.exe	33
PID 1544 wrote to memory of 2160	1544	vbc.exe	33
PID 1544 wrote to memory of 2160	1544	vbc.exe	33
PID 3060 wrote to memory of 2684	3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	34
PID 3060 wrote to memory of 2684	3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	34
PID 3060 wrote to memory of 2684	3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	34
PID 3060 wrote to memory of 2684	3060	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	34

C:\Users\Admin\AppData\Local\Temp\4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe
"C:\Users\Admin\AppData\Local\Temp\4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060
- 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\it4bcijj.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1544
- - 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\RESDAC6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDAC5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2160
- C:\Users\Admin\AppData\Local\Temp\tmpD893.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD893.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2684

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

System Information Discovery

1

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\RESDAC6.tmp

Filesize
1KB

MD5
d287126e7bf0a6ce192af18c50c0abee

SHA1
b732463928d59566c2c2deb60b790f29bdac5a93

SHA256
81485775422315b4f988ce6e2e76ae5c6a3c03cbd3e46a55a0476aaed328b9d7

SHA512
357b91fb6cd38ffa7cd538cc1dc6296a9b84bef50ab979c057ef4ad7b0960cc0d1eb094aac43ac27fd64739344b058cdc8a37864dc270b2bfe8f31743a92477a

Download Submit
C:\Users\Admin\AppData\Local\Temp\it4bcijj.0.vb

Filesize
15KB

MD5
45b58499547a05da441952f0855c276f

SHA1
364dba3604679062f3cb53affd9f7e7ddefcc219

SHA256
48a9e683294183726eceb71209ca69d626b496785958259278d8e2c18381763b

SHA512
d76a463fd64d1ca7c33282137bcee25d99a77605c6510137b939452cb2cbf8469e28d39136321f1cff30441424e4937226c2dc0493993589fb106483e51fcf7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\it4bcijj.cmdline

Filesize
266B

MD5
4108725dc994475bf380d44713ff38d0

SHA1
56152e02b0badf3e57f91c68c12113a7c2472349

SHA256
66bc4a06231f6f5ccee52358c2a8b77a4143cb7dddea416453544ad5497817aa

SHA512
e4425ec8fe1e6472b91d66199f1ad199af7abbeb512fbc1f09e0a35dbabdb11ae2be9d79d94c2c1c2e915e73a38729be7b69e7c1c2fb0a3206f9a455ac0219cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD893.tmp.exe

Filesize
78KB

MD5
bef09cba404ef58c7eef9e38957ceaa0

SHA1
db70b791b060046b3427112e5c4b69524f22e506

SHA256
e48e4798bd1e2bcecacbcfee88cb24599b28ea83b6d6eb5ab9686ffeb61046fd

SHA512
454287ecdbfbcec1bbbe91b55112d9125d9bb83feaff859ccba0fa84aff5664285525141fe69b5a76b4d70a138bfe0079a3335a99d1ffe896fd79470c2f0efdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDAC5.tmp

Filesize
660B

MD5
3c35cd1c3a17c8b259e1e21e4f391531

SHA1
083aaaf045012c034af602ede551ab5ca12f46c7

SHA256
fd6a78efaef0894cbc6debfa8f6e807f48146b27033e7fb0b8ac51355f34cd5c

SHA512
0078023d605b8b4812ad0ca2a4ffc50f72ced8ddfe66400dea961a0308ab26822383c52f89edcb7776607e35782e268aa9fd07c3d5f61001f29b3c2eb5cbfe61

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1544-8-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download
memory/1544-18-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download
memory/3060-0-0x00000000743A1000-0x00000000743A2000-memory.dmp

Filesize
4KB

Download
memory/3060-1-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download
memory/3060-3-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download
memory/3060-23-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads