metamorpherrat | d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5

General

Target

d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe
Size

78KB
MD5

2e5a6ead9caf085952a822fb68e330f2
SHA1

219de06e9af89f0aa4131450026e7f8f79fb1c81
SHA256

d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5
SHA512

7fe4cde203b8d21df6dc69e47377a2e87be80c40186043bbf8dc53585ace88f7a4eac9fdab7294af146c9600ed19d0307c85cea1f7540b9134fa57ca70de5710
SSDEEP

1536:XPy58Vdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6C9/x19G:XPy58An7N041QqhgK9/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

Deletes itself 1 IoCs

pid	Process
2580	tmp6F95.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2580	tmp6F95.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe
2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.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\""	tmp6F95.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp6F95.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe
Token: SeDebugPrivilege	2580	tmp6F95.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2184	2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe	29
PID 2236 wrote to memory of 2184	2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe	29
PID 2236 wrote to memory of 2184	2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe	29
PID 2236 wrote to memory of 2184	2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe	29
PID 2184 wrote to memory of 2648	2184	vbc.exe	31
PID 2184 wrote to memory of 2648	2184	vbc.exe	31
PID 2184 wrote to memory of 2648	2184	vbc.exe	31
PID 2184 wrote to memory of 2648	2184	vbc.exe	31
PID 2236 wrote to memory of 2580	2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe	32
PID 2236 wrote to memory of 2580	2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe	32
PID 2236 wrote to memory of 2580	2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe	32
PID 2236 wrote to memory of 2580	2236	d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe	32

C:\Users\Admin\AppData\Local\Temp\d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe
"C:\Users\Admin\AppData\Local\Temp\d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236
- 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\7bcxjfbs.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - 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\RES709F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc709E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2648
- C:\Users\Admin\AppData\Local\Temp\tmp6F95.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6F95.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d7b2f6edbede955f4b35d537df641bf2fc9bd160090f8b7130299587903330d5.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2580

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\7bcxjfbs.0.vb

Filesize
14KB

MD5
baa779ecda4d6834855a0f9e4945f2a1

SHA1
b7dbb0997bfaf791bd64cb6f2ffa2b7d512301db

SHA256
6c5088df06d8ab0f4ce6d1611669bcbc27c0c8a0da554d960ea8d4cdab83e1d1

SHA512
4243e18e44f94415c68fcc29e64e93433d26c57564e48662de3066e627099f7204db1392698891627298a1adae519bfd5a2d41dc0475a3924403dcb39438870f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7bcxjfbs.cmdline

Filesize
266B

MD5
a486447a6f3e892c98520680eeda7e65

SHA1
7dba833083f53187a835a45eaa8bea7733f8eae2

SHA256
43b6050b785ecf1c779a9546e39ee1cc08a5bb8be3cd124c31cac1572fb7b366

SHA512
6a20ac017e162f065632ec6ed77ea1116f18e91a215b31f74e04009569bdd7c1bf943c6145a9ab32ecb9c400d472ecaa89cf89e8eb847481f90258d3908371ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES709F.tmp

Filesize
1KB

MD5
a2663bbce2d18ad5675bc6f048a7b313

SHA1
e5eda785f8069c4af607e072cdb510e9e9c12c5e

SHA256
51b1343455814591bdf3d096aa876f62f4e91d9f57d036a64742653bb26061e1

SHA512
f8de59fa5aa8030f9c651c3c130bbe458722b209f455da60cc773bdb0a41200d2432c4a6dc15f171347d79ac525a5989abc4bf0377dd1d9abe61b32c9a9c6324

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6F95.tmp.exe

Filesize
78KB

MD5
0c650f0ff5a91e7e31ba766293a41971

SHA1
d64c0be34f5f43dccd23fc1ab92f8254bfc0c4d5

SHA256
d107097e5f0f13f9d0cc33a45e8021e680d5e1b93a510b1716ddb3068a8bd5b0

SHA512
b82387e9695698da46e1f8a4fbd11828d6cb044c8ba4bfcde8455c75337ebbe92529b31ec244284c522d864a4f5d26346738caf8c8e9130814b84e407254b54d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc709E.tmp

Filesize
660B

MD5
2caa64f830ee6d56967b641b0ddf012b

SHA1
3a43d6bc040824754840b569e78b0109b660b962

SHA256
ee7e0d0099ffa969b8bd94fa515a0dc2cd0ddc6ee4ccbf35823927f731949fd6

SHA512
55e7166df9bdc5d17fdd96ca7aef3e94e1effeb9888543bd33204bd8ce8ac85372fff91dbdc3f44e0d6cd0ca69f07011fde3a422e09a55ea0a18cf78ff7546d4

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2184-8-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2184-18-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2236-0-0x0000000074D11000-0x0000000074D12000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2236-2-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2236-24-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads