metamorpherrat | 2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364c

General

Target

2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe
Size

78KB
MD5

00152c998c9fcf9b697738c9564d2730
SHA1

65ed9cd87387a3eb6ab1da9ab7df5e824b6dd0b0
SHA256

2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364c
SHA512

8e09ca9c1578e49568407da87ff70fb64dd5adf454bf0573ecc8ef6a7c8442969730ce2f8df0bf27ccef49ccb3192271d4f5eecc9d216bfddd8833323d30541d
SSDEEP

1536:pCHFo6JIfpJywt04wbje37TazckwzW4UfSqRovPtoY0BQtD9/Te1nI:pCHFoOIhJywQj2TLo4UJuXHhD9/Tz

Score

10^/10

metamorpherrat discovery 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe

Executes dropped EXE 1 IoCs

pid	Process
1660	tmp9153.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.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	tmp9153.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe
Token: SeDebugPrivilege	1660	tmp9153.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 4540	3352	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	84
PID 3352 wrote to memory of 4540	3352	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	84
PID 3352 wrote to memory of 4540	3352	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	84
PID 4540 wrote to memory of 2116	4540	vbc.exe	86
PID 4540 wrote to memory of 2116	4540	vbc.exe	86
PID 4540 wrote to memory of 2116	4540	vbc.exe	86
PID 3352 wrote to memory of 1660	3352	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	88
PID 3352 wrote to memory of 1660	3352	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	88
PID 3352 wrote to memory of 1660	3352	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	88

C:\Users\Admin\AppData\Local\Temp\2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe
"C:\Users\Admin\AppData\Local\Temp\2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3352
- 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\qob61htl.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4540
- - 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\RES92CA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc338394FEC92743D69059E61A7BD389C9.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2116
- C:\Users\Admin\AppData\Local\Temp\tmp9153.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9153.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RES92CA.tmp

Filesize
1KB

MD5
94b8c142808ce6b5e03154a86fff33ba

SHA1
a6ffaea753ece484284a8516ca7e2e351a7108ce

SHA256
15f1b3260f43b015358dfae9a0d3c6e0e56931b0996f8320e927e1f4116314c3

SHA512
c88bc05634a6dd6379c23bedf7e000ed3239728b7a0d88a2facbc8a2dcefc9cb1bfcbeda39fe7301e7669c5575702a5e9998b884768f7be0c9e2289bcddba516

Download Submit
C:\Users\Admin\AppData\Local\Temp\qob61htl.0.vb

Filesize
15KB

MD5
81a4f2aeddd396cc28791f5ff2753eed

SHA1
a10ac51bcb4529982cce5033b179711f343a7298

SHA256
6c9e9130facb165d68fb6df3db03986e751260d8b34dbbbdb38f8aa716baed35

SHA512
4cad78cd80bc2cbed0c9d97171430da9507c6bc3cdebcce364517a54e790765a06091e203cfcde95c98137532edd2ded4578dfb902fd06a7fc93675ad4d239cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\qob61htl.cmdline

Filesize
266B

MD5
b478d2617db9dea845b68bd33d9f68a2

SHA1
d3af41063a562aab9ce1c45badfa2cbaa0822b08

SHA256
ff985689d65527fca1f8c9bd01547217af55176a1a264dfc6104da09e2b8c579

SHA512
89dc14ad120fdc041a80857d89fda683b872285d6e2e912cf9a82d2dca6ea2a4250886495d97d58f0780540be56796fb28d5f136faea81c6eb5044e029824958

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9153.tmp.exe

Filesize
78KB

MD5
5a72040304d4c6ad39d226028d76d7eb

SHA1
8788142691f8fe813e361ba6feca584adb90ec77

SHA256
f7db597c64b29cdc455768ca8cbfca00ed44ff62ff605fbb160ea5d447c7127c

SHA512
5e1733c0bf3517f6028c562c3ac48551c1ce83675cff7cbacd7424dcfc6612e5e3618af1cebb5b93efac2cff4a18b97a992f887a1bda6a6100692a84c4deeb6a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc338394FEC92743D69059E61A7BD389C9.TMP

Filesize
660B

MD5
56a51e112b904e1f1d83326b95c47d8c

SHA1
4927ad26abfb35ac4be13ab47c76462311366775

SHA256
5bcc67ebc41e164d1717fa6b64dec4f9c19454a956be996070f946500ff4600b

SHA512
c56073f842fd4736dfa8cafaa632ca12971f35ea0a230f168e94525d9c98613b1a7446fd283a71c6d9236b0ab6178f8effd4e80b70f698747b49ac5279603301

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

Filesize
62KB

MD5
8008b17644b64cea2613d47c30c6e9f4

SHA1
4cd2935358e7a306af6aac6d1c0e495535bd5b32

SHA256
fc343d0c2ee741f89cc4f187d7b6694397765e151dbc737052df4c19d7a36c55

SHA512
0c1161a8ebcc659ffd920f0607cc751ece0a0c918a8d3b8f8ca508ebc03b854c29bd0bdf1518922c4525a825f90ef3bca8c7540975d4ecab9182b9f0ce6880ea

Download Submit
memory/1660-23-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/1660-27-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/1660-26-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/1660-25-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/1660-24-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/3352-22-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/3352-1-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/3352-2-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/3352-0-0x00000000753D2000-0x00000000753D3000-memory.dmp

Filesize
4KB

Download
memory/4540-9-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download
memory/4540-18-0x00000000753D0000-0x0000000075981000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing