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

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-1-5-21-250031470-1197856012-2659781506-1000\Control Panel\International\Geo\Nation	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe

Deletes itself 1 IoCs

pid	Process
2912	tmpB46B.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2912	tmpB46B.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-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpB46B.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	tmpB46B.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4880	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe
Token: SeDebugPrivilege	2912	tmpB46B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 3696	4880	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	87
PID 4880 wrote to memory of 3696	4880	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	87
PID 4880 wrote to memory of 3696	4880	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	87
PID 3696 wrote to memory of 4764	3696	vbc.exe	89
PID 3696 wrote to memory of 4764	3696	vbc.exe	89
PID 3696 wrote to memory of 4764	3696	vbc.exe	89
PID 4880 wrote to memory of 2912	4880	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	90
PID 4880 wrote to memory of 2912	4880	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	90
PID 4880 wrote to memory of 2912	4880	4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe	90

C:\Users\Admin\AppData\Local\Temp\4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe
"C:\Users\Admin\AppData\Local\Temp\4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4880
- 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\vttfve9k.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3696
- - 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\RESB5F2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc78845F31490B46B899D8EBA887351A2D.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4764
- C:\Users\Admin\AppData\Local\Temp\tmpB46B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB46B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4f46bea84881f0a2a900afb1a86742bfd3bb531c0e0ef5c69567518a5966d4b2.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2912

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\RESB5F2.tmp

Filesize
1KB

MD5
13b9c600a9ad5c3d43508e536c3f3cd2

SHA1
c8a839218e19707d664c576fb7335aaa1de045ac

SHA256
473519e2d044b7da90fe588259cf17bae8f37649a4d1902f75f32c7b5a914e7b

SHA512
fae16b36bfb7a67ff4f0e90675f34f5ac115de0a1533c06142b90a85167e749c02115360518b0f39dcf297f0a268d109c7a0fd43d6042179166095065181f684

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB46B.tmp.exe

Filesize
78KB

MD5
755a1a3764daacb299f4df8fc2d617ad

SHA1
64d3e3c9b2d8f924198ae818dcb5436123af1a23

SHA256
ccac224f625d6c9d4bb7c3efeb3ec1e0250b6a0e673e8ee337d605198f27ce33

SHA512
bfddee5ca22da5b4fec37f6dcb72e91c4ce77d49cdda73dce14b3b7160fcc3dd5d96e325c9538a5b174de16b43d77efd786088a0ac129fc2ed88171d84d9fff1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc78845F31490B46B899D8EBA887351A2D.TMP

Filesize
660B

MD5
84048f602e7b68a9c5d04b18b30a6789

SHA1
2cbc820c8459f7aab59cd491365434afbd372574

SHA256
75a6b7f2b701f3802da802bd9dbc87fbc67af9637078d82f92385824b74a447f

SHA512
e5e768928f05b50884547d351d572309acefda4aff06b346d9ee340ccc192f592150a82082b01f8b7a50cc826bb6c9a8c271da3854c880248b13daa8eaa479e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vttfve9k.0.vb

Filesize
15KB

MD5
1340e3ee89307d848a335213c8891611

SHA1
02549748e6c2c3ad901a58e71dff7953d1c3744d

SHA256
a3fa03df6cc04768802740876f1e9425e3740ff2c4c2e192b11df4b6a485f6bc

SHA512
e1aefeaff3e75f8426d87dcddf5cd3b1d17c28adadb7d59c7299240fc87567af155e7b1916258babc63cb950f8be76d7f2bb08204d3dbbf7ece243a856560f6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vttfve9k.cmdline

Filesize
266B

MD5
f85f7215453c3ec3ae80daf6fee312e9

SHA1
3fcbd0058465647f6b54f20320564e9a256504d7

SHA256
d0aabf1ed8fc90822892306a5c084c3ea26ed6757c33ff944a9e3a7f50e9547d

SHA512
b54f7dd3898c53e3a30ae735fb575326d53bffc92c78bee2836cdc8ef6d900a3e75b8347004cad5068d8de2190a8bb8180d0eee080d50915081bd93cabb264c3

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2912-23-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/2912-24-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/2912-26-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/2912-27-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/2912-28-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/3696-9-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/3696-18-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4880-2-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4880-1-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4880-22-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4880-0-0x00000000746F2000-0x00000000746F3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads