metamorpherrat | ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8

General

Target

ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe
Size

78KB
MD5

25948a6c3218dbfcaae96f2e3c3a14f0
SHA1

f57137bba0e9610dac65f2780f5ffde89f693618
SHA256

ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8
SHA512

d2a3d3d58bae8d1293c4afd7b93253bf2b377043c94740f6720991771ce350a4c448fbbdae9baebd3f4313b97635d3ab9289e94830f3698e07b416b5c7533772
SSDEEP

1536:nsHHuaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQts9/R1ss:nsH/3DJywQjDgTLopLwdCFJzs9/l

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

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe

Executes dropped EXE 1 IoCs

pid	Process
4836	tmp833A.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	ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.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	tmp833A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe
Token: SeDebugPrivilege	4836	tmp833A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2844	2164	ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe	85
PID 2164 wrote to memory of 2844	2164	ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe	85
PID 2164 wrote to memory of 2844	2164	ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe	85
PID 2844 wrote to memory of 2400	2844	vbc.exe	88
PID 2844 wrote to memory of 2400	2844	vbc.exe	88
PID 2844 wrote to memory of 2400	2844	vbc.exe	88
PID 2164 wrote to memory of 4836	2164	ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe	89
PID 2164 wrote to memory of 4836	2164	ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe	89
PID 2164 wrote to memory of 4836	2164	ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe	89

C:\Users\Admin\AppData\Local\Temp\ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe
"C:\Users\Admin\AppData\Local\Temp\ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164
- 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\dq1tywck.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - 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\RES8491.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc63B28351FCE947F394CD2205C3368D5.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2400
- C:\Users\Admin\AppData\Local\Temp\tmp833A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp833A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ce9e984a86f425de286533d674207ddc19ca5df723d3dc2a4334b14eaed07aa8N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4836

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES8491.tmp

Filesize
1KB

MD5
0e8662ae7f43648758c63b3c9a2ec9df

SHA1
4c11661ffe898d76b2ae3176a1bddaa315387da4

SHA256
9ed700696e9aa77b5a0a60ff9c93e1b83d3659c4a3770201f570d0249209bc1c

SHA512
270061f1928065d89643a9e3daff461b7f8f9d9da3903f102da77fcfea7ad5de98e065978276fa919a25bae09ffe2823b0c876bad7975297819ce784e84e8991

Download Submit
C:\Users\Admin\AppData\Local\Temp\dq1tywck.0.vb

Filesize
15KB

MD5
7e32749904404f8d824d26cbce13709b

SHA1
9f7cc3b12a3c15bb3f1aad35e44f1e70650aea6e

SHA256
8f821d71ac815ad6546f98f1c532228d5fe67c3e27dd8af1d517779fb81b7df5

SHA512
fc023fbc581da421957c7a988b583dc3003e3bb9d54b0a42a99a32de571c8ca14dcc87f5dfe3c514728eb6b862f7e1a2ce0ca6914bd709f2c7eea29ca1f833f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\dq1tywck.cmdline

Filesize
266B

MD5
0482622a736444e1eeb1cab7b4980a96

SHA1
f350979d0668b22b31d9adbd1db41706dafa691a

SHA256
e7dfa1e3e386b4690da372de2799829414f2b4679aaaaf2c93484c0461741c52

SHA512
e54eebe042a49eb8dfeedfb3689171e814fac1860f3531a515721f074d94cf9a499e50a93b16f39bb5a918b630066bba224b1c370d850ec9b16916cb7991e41d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp833A.tmp.exe

Filesize
78KB

MD5
d74a838f582193b01a1c041b2d2b89fe

SHA1
952d29bee9881299a7c81f36e058c79ba071fd3a

SHA256
602f0a5334ee265540948233c4b14285eca1f352eec39917f58ce8ff1705f259

SHA512
8accf2bcb47da7ace9521b98409d154b9950754546e5545d89b7e90813763872984b8d8f13e258ddd2cd7473a631e2a463146ea5d23591ba2d98e80c8c4f2c32

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc63B28351FCE947F394CD2205C3368D5.TMP

Filesize
660B

MD5
f01bfb943961226f395e8f44c4f3d363

SHA1
4f3bd937b98bc59b9b66fa894ace6c1e368f7cb8

SHA256
9d46d8d5c7b5ef49bb19546d06938b1c19f1db910d9c0d765ca841ac859224ac

SHA512
91196300924bc9a9532c4e260990bbd666b185750271bfdcd0929c75fc85a73817fb8763badd0e877b58921553d6306820cc107735fd3ccc1c112635d090cf4a

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2164-22-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2164-2-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2164-1-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2164-0-0x00000000754B2000-0x00000000754B3000-memory.dmp

Filesize
4KB

Download
memory/2844-8-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2844-18-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4836-23-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4836-24-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4836-25-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4836-26-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4836-27-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download

Analysis

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