metamorpherrat | 87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a

General

Target

87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe
Size

78KB
MD5

a8440cd394498a1ee7d1f5f24f9239fa
SHA1

f57125f3ab8b24e086704ebb34e151743abe3816
SHA256

87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a
SHA512

68377d42b42f94c51a6df0e9eda47fe460a44edcf791afc0c0cec3eb52c9919b09cb807dec6f6e8c11fffaa69c7e0ca498f54cead59885d75d9439a7b1c1a851
SSDEEP

1536:BPy58cdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6S9/j1E8U:BPy58rn7N041Qqhga9/bU

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
1492	tmp63C2.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe
2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp63C2.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	tmp63C2.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe
Token: SeDebugPrivilege	1492	tmp63C2.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2932	2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	30
PID 2476 wrote to memory of 2932	2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	30
PID 2476 wrote to memory of 2932	2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	30
PID 2476 wrote to memory of 2932	2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	30
PID 2932 wrote to memory of 2872	2932	vbc.exe	32
PID 2932 wrote to memory of 2872	2932	vbc.exe	32
PID 2932 wrote to memory of 2872	2932	vbc.exe	32
PID 2932 wrote to memory of 2872	2932	vbc.exe	32
PID 2476 wrote to memory of 1492	2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	33
PID 2476 wrote to memory of 1492	2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	33
PID 2476 wrote to memory of 1492	2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	33
PID 2476 wrote to memory of 1492	2476	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	33

C:\Users\Admin\AppData\Local\Temp\87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe
"C:\Users\Admin\AppData\Local\Temp\87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- 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\p320fw91.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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\RES6633.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6632.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2872
- C:\Users\Admin\AppData\Local\Temp\tmp63C2.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp63C2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1492

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\RES6633.tmp

Filesize
1KB

MD5
03d84d551c20c3b5ce2db0fb89061c58

SHA1
b5d735fd71d4abefb42d46c56b5a88b97d8605fb

SHA256
b956f684489f96bc1c1092b0ddb8426a2fd82559b097371c11895e9d718ac25b

SHA512
6d2a56ce21df743ea2ff4e531c9207f3d373405206e0fe739a8fe0244c4afb121ff00da489fcb8ea44041bbdd3e2824e4d8b20a064f4d5b0791d0319d9647871

Download Submit
C:\Users\Admin\AppData\Local\Temp\p320fw91.0.vb

Filesize
14KB

MD5
6364d4bcef2cfae58a8d78c291dfdf41

SHA1
00c207f6df2dbe423161938bb3b3ec2ef4635073

SHA256
ec87608997fd964df084c1d414bdb041433ca08d30e1c91a81e088adcf807763

SHA512
a1c8116d767593c7740336200c90f8167beeb8bf6e8fd7d94266fcec38b34ce33b0e1b3984dc3d065f6125b19c8c4cad4ddd0033ded671bb0f42b189151f245b

Download Submit
C:\Users\Admin\AppData\Local\Temp\p320fw91.cmdline

Filesize
266B

MD5
1aeb87b84853c7cd4c909b1c497f23d5

SHA1
100cbe419fcb732cddd57b33aef89b62a9999660

SHA256
34e03f006989b63cb94073c767f2fedb4ed1ad3e9c27b09f63b4f808c6a993d2

SHA512
669b73f2bea30a460c6bfe2681bfb350b812761720c51e60307eea1d922fc62fe99dd0875c6396a52c54d1925106e69b33b6de3bf7e465661f4addf4fc0cf9a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp63C2.tmp.exe

Filesize
78KB

MD5
4bfa8753ecca505e5e4f718bd9f420c7

SHA1
2320b1ca8fba7a02473331e78a390b239b333a4f

SHA256
7fb20a19f1f65e0a6c7751ab2bb73a28308de6241eb6c6b97ad61792dd7ead52

SHA512
424bfdaed42972258760afb79769739ba9137b426e445d309b2addb48e43e50df56d2c1d0223b948db0afa9783d962149b9def03755aa5f95c76b2df0e602e0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6632.tmp

Filesize
660B

MD5
5f93191b701a8f1832f36c9aec735aaf

SHA1
f560c79db6c3bd39813a7ebaeb9e850f928b8794

SHA256
cf9c79efb3fe62fe90575b75014b66506a846730e6cc1c9d4932453a5ebd77a5

SHA512
3d1807176d16b74feeebaf43cff56f10e057fd16f4d8150a2827be6739243a37f5957cbfa132107f3ca8223f9c853728fc6737dd1bc12450f1ad4a1407d701aa

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2476-0-0x00000000740A1000-0x00000000740A2000-memory.dmp

Filesize
4KB

Download
memory/2476-1-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2476-2-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2476-24-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-8-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-18-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads