metamorpherrat | 9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4

General

Target

9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe
Size

78KB
MD5

b747158e23a0fea4441da26bf0aa6640
SHA1

f9688cabec432f1f88eb5d1c7f123ad5df1f05f4
SHA256

9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4
SHA512

ab66a528060c7078c2c17b14d8fc32b4ded0d27e7f258fbc08a3147af2242b2f31cd54c6688839352ddd21713e5a20c228bf7a245cfae0d111107fc5f2771f3a
SSDEEP

1536:Je5jSgpJywt04wbje37TazckwzW4UfSqRovPtoY0BQtC6R9/nb1iH:Je5jSeJywQj2TLo4UJuXHhZ9/nm

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe

Deletes itself 1 IoCs

pid	Process
2524	tmpAC5D.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2524	tmpAC5D.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpAC5D.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1312	9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe
Token: SeDebugPrivilege	2524	tmpAC5D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 4056	1312	9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe	85
PID 1312 wrote to memory of 4056	1312	9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe	85
PID 1312 wrote to memory of 4056	1312	9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe	85
PID 4056 wrote to memory of 5048	4056	vbc.exe	87
PID 4056 wrote to memory of 5048	4056	vbc.exe	87
PID 4056 wrote to memory of 5048	4056	vbc.exe	87
PID 1312 wrote to memory of 2524	1312	9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe	89
PID 1312 wrote to memory of 2524	1312	9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe	89
PID 1312 wrote to memory of 2524	1312	9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe	89

C:\Users\Admin\AppData\Local\Temp\9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe
"C:\Users\Admin\AppData\Local\Temp\9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312
- 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\2lphoypp.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4056
- - 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\RESAD86.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9D6A3319E1D441D8AE4B758D1E489A8B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5048
- C:\Users\Admin\AppData\Local\Temp\tmpAC5D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAC5D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9b7cf938b99a7aa201d4f3955941fcab57d8991de49a3e72150268d74d190de4N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2524

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\2lphoypp.0.vb

Filesize
14KB

MD5
7e5668376dc25f3b9ac8dc344923669c

SHA1
dbd6a7c6d0273b67be612662e291631b43d993ec

SHA256
3c1235f5c9180146e97c2f260b11885531ff6c98b5373cf874f94ef3121b18eb

SHA512
0d0c6c55de812c3d2f76ba5fbdef4a448a079a3fa190d3a25aecd7e6744c59448a4292eb7141fde42ce0c09ea70cb7f6b70fcbe706cecd84250fad51c6fdafdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\2lphoypp.cmdline

Filesize
266B

MD5
c7d07dc3a440051c773d056ccd0c01ce

SHA1
c43103053cf051bd4979372f7238487e8c42e685

SHA256
a07dbfaaa8f2385d7f5622968f70e2c0cecd83fd3e0f2e11c032f9ada66ec7dc

SHA512
0b3428b26d27a9a5e462292167cb81ec69a24619578ff1cd29b371bc720b3598ceaacd8895e033efafa0984e9f5ec29d6ce5f834d475a58095130ecde05aa0c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESAD86.tmp

Filesize
1KB

MD5
93422921d334dea8fae972655cf1835a

SHA1
f9f815a29f408a3ef08497f6fcae1b56cca355da

SHA256
9447f5153b32d2567f6ae4fcf32b4e23db606701a23a3745be856a81d1b113d3

SHA512
3e7ed6ce0ed99f2826fc90b9f39128e0c1b4cd9ff7b95433b78cd92e957f16ff1897691db27f39d29ae85fa31cf476d0c86c8110b8c09e714dec8fa43299a221

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAC5D.tmp.exe

Filesize
78KB

MD5
71c887703269b779abfeaefd4c8ab73a

SHA1
569705855c664347be60a37f4a46b721c92a23da

SHA256
a374bcefb40e59be634535e904ed306dabc6c1a06954db01e8976b00be382258

SHA512
984d3bcbf34a9ec82363dc483b14deb895eae4dd55ec27dc37680adc1a74adc19345090fa83d98275feabcb4b2ced7061fd9447a8939e985139026b56e3e6da5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9D6A3319E1D441D8AE4B758D1E489A8B.TMP

Filesize
660B

MD5
4b67a3333a4fcf1a4f823bcbc03863c3

SHA1
16188eff22600abbf24ae12f94d65f28bf92332f

SHA256
91015d725bd83efef544502839143d83aea56ff9506be8aeb3bd0b6f3d9498d4

SHA512
9a0c5e5822ee16354fdff31eb219bcd0ad19417fed9efc6b0a59407375075090a37104909200921b7ea9776cfa82e1547e08852f8d0636b6d7bac058a7f1c6d3

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

Filesize
62KB

MD5
8008b17644b64cea2613d47c30c6e9f4

SHA1
4cd2935358e7a306af6aac6d1c0e495535bd5b32

SHA256
fc343d0c2ee741f89cc4f187d7b6694397765e151dbc737052df4c19d7a36c55

SHA512
0c1161a8ebcc659ffd920f0607cc751ece0a0c918a8d3b8f8ca508ebc03b854c29bd0bdf1518922c4525a825f90ef3bca8c7540975d4ecab9182b9f0ce6880ea

Download Submit
memory/1312-1-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/1312-2-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/1312-0-0x0000000075382000-0x0000000075383000-memory.dmp

Filesize
4KB

Download
memory/1312-22-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2524-23-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2524-24-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2524-25-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2524-26-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2524-27-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/4056-18-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/4056-9-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download

Analysis

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