metamorpherrat | 7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703

General

Target

7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe
Size

78KB
MD5

14b0374dda51801a83e714aac7c46825
SHA1

c66c539bb114d8c29e041c086762d26c36b761e1
SHA256

7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703
SHA512

ef9ffae950594cc310cb36dd231efbb30a4717d58bb0b4c4cf3e6e3fa638837c1f02a648124703d260f8f2202f94d15aef0181f6783877f027aa8ec33d888c9a
SSDEEP

1536:Ay58cdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6A9/e12c:Ay58rn7N041Qqhgo9/8

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
2904	tmpEAAD.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe
1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpEAAD.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	tmpEAAD.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe
Token: SeDebugPrivilege	2904	tmpEAAD.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1376	1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe	29
PID 1688 wrote to memory of 1376	1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe	29
PID 1688 wrote to memory of 1376	1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe	29
PID 1688 wrote to memory of 1376	1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe	29
PID 1376 wrote to memory of 2280	1376	vbc.exe	31
PID 1376 wrote to memory of 2280	1376	vbc.exe	31
PID 1376 wrote to memory of 2280	1376	vbc.exe	31
PID 1376 wrote to memory of 2280	1376	vbc.exe	31
PID 1688 wrote to memory of 2904	1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe	32
PID 1688 wrote to memory of 2904	1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe	32
PID 1688 wrote to memory of 2904	1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe	32
PID 1688 wrote to memory of 2904	1688	7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe	32

C:\Users\Admin\AppData\Local\Temp\7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe
"C:\Users\Admin\AppData\Local\Temp\7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688
- 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\5c8vudwk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1376
- - 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\RESEC82.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEC81.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2280
- C:\Users\Admin\AppData\Local\Temp\tmpEAAD.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEAAD.tmp.exe" C:\Users\Admin\AppData\Local\Temp\7a66e79f9a94d51c3cb03888512bd879200ce81b7fc1a807091cbeb8dee71703.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2904

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\5c8vudwk.0.vb

Filesize
14KB

MD5
bbdee7b33967f1b55b5826770e286229

SHA1
4daa6af1a29498ffd28e557f115a7524ed40b93f

SHA256
a3e8f6dacab6921461d2a66ff8e282218c7daf96237348d78055e66dac1e6790

SHA512
a718ffc0e3a526f157a4d4f35662329917c3a7f901b5fa3a65f9e27da635443427d3f9e65b54470d9b90a5a92b70c867db8d9a894cdd7d3e420bdd0cc01c92c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\5c8vudwk.cmdline

Filesize
266B

MD5
73f11868cc8b5bb5372007f4a4aeffdc

SHA1
009e12dc41cd32c6f0a8441081c84ed493fa6343

SHA256
9158cdecfdd30aa143907b5f7069ff31b8c9ac9215b8b570e4b373592fd691e3

SHA512
c6379d20fb8361c90aa81e64136478d6ac164896e3a87e450e2cf21205276fa328f10166ae4a1fc0342c9bbb77d55fc2f31b963c51823b0599322104e9149525

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESEC82.tmp

Filesize
1KB

MD5
07e8c067089dd2e86e03c0bf6252473e

SHA1
3dbd81feb52e0ce0f48f85308f1dde001cf3bbfd

SHA256
6263b6e6cdd3c12188ab3ad39fd9bc1e8c92faa6f0f6f699515e667bde4d2d49

SHA512
38d60e7ad73f9000a993cce723a1624db1a0cc91aae3023e4fe1ab1577e235ba2f24355785a313155c1c112582fc56237b6a81578b1166239a2701420a1dac29

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

Filesize
78KB

MD5
7149dd3ea44d901c2dc25c2f131719f4

SHA1
b31b597a4c3fe5fdca4d136312d4a69ddfc8f1f0

SHA256
d709f90de74ef2d17210e20f7a85f0c8212662404767dbb265ba55bd1e569fcc

SHA512
d72809a281c6e544c605f82891fabce5d9db701a088c3f91bfa3c564608428859c1e9d10019235594aa0cdda17ad9d6e5599bd3f4e6871fccde72b97dc992e95

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEC81.tmp

Filesize
660B

MD5
ff17af5fe9dc48f059a481119afe5345

SHA1
b01001941dc43d31d51f5f3d1b323d61fb4040c1

SHA256
f9bc0b8e451df39ea6f75ea9ffaf5ccf5158a64c5f111666b86c5df00a973d5d

SHA512
714a61946656ecb9132851b87126d43c0f761f084fb134e1dde2f9669441ad0000f80d6167ba996f4ea7ad2a6e9bcb0f7b63986737901b2e748dbc5400cf29c2

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1376-8-0x0000000074DD0000-0x000000007537B000-memory.dmp

Filesize
5.7MB

Download
memory/1376-18-0x0000000074DD0000-0x000000007537B000-memory.dmp

Filesize
5.7MB

Download
memory/1688-0-0x0000000074DD1000-0x0000000074DD2000-memory.dmp

Filesize
4KB

Download
memory/1688-1-0x0000000074DD0000-0x000000007537B000-memory.dmp

Filesize
5.7MB

Download
memory/1688-3-0x0000000074DD0000-0x000000007537B000-memory.dmp

Filesize
5.7MB

Download
memory/1688-23-0x0000000074DD0000-0x000000007537B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads