metamorpherrat | e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043e

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2024, 21:58

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General

Target
e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe
Size 78KB
Sample241020-1vmdfssdnc
SHA256 e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043e
MD5 40ba47bf897852f9d96c1ad5bec8d870
SHA1 12f0ddc8fa5a8c00b5fa520c7081c413ab298f7a
SHA512 f26decd39a1d50d4b90fc1a078cbf9231d5d835ddc7007bea2c3b322c586efa83d04e1ffd4bc508e05791f87bf84a6e8802b2d981dc4361c344978ade1c93d79
SSDEEP 1536:8PWtHFo6uaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtG9/D1B+:8PWtHFoI3DJywQjDgTLopLwdCFJzG9/y
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe

Deletes itself 1 IoCs

pid	Process
4064	tmp7995.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4064	tmp7995.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	tmp7995.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3988	e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe
Token: SeDebugPrivilege	4064	tmp7995.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 2360	3988	e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe	84
PID 3988 wrote to memory of 2360	3988	e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe	84
PID 3988 wrote to memory of 2360	3988	e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe	84
PID 2360 wrote to memory of 4604	2360	vbc.exe	88
PID 2360 wrote to memory of 4604	2360	vbc.exe	88
PID 2360 wrote to memory of 4604	2360	vbc.exe	88
PID 3988 wrote to memory of 4064	3988	e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe	90
PID 3988 wrote to memory of 4064	3988	e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe	90
PID 3988 wrote to memory of 4064	3988	e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe	90

C:\Users\Admin\AppData\Local\Temp\e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe
"C:\Users\Admin\AppData\Local\Temp\e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3988
- 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\yq248yyi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - 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\RES7B5A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc81D1399145F448B4808F4D3DDAEB8FD8.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4604
- C:\Users\Admin\AppData\Local\Temp\tmp7995.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7995.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e6bbcd209453e016fa8b4e88dd17478239a9b304dbacea80fcaf4ce74bd4043eN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

RES7B5A.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES7B5A.tmp
Size 1KB
SHA256 eba02df27ab050b2668e1afa241a4c3433caa5e0ee96d45729a74b4c4f8afca0
MD5 12fed0b5363de13f6e3d0d075002bdf4
SHA1 39e4bc6238e5be22f36d99fcc34805ae2ff2440c
SHA512 1b47a14091c5e36daec1f76d5eba008a1783c70293db50bd8bba2ed048b14ea686aa547afc93bafdaf7f8ac7af856e56ba3f71f14d9dc10a168272c25709e8cb
MD5 SHA1 SHA512

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tmp7995.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp7995.tmp.exe
Size 78KB
SHA256 939849480560d51285cd3a7e16a9f414099ddeede800c4bf3cb6d68f01f9ad80
MD5 8f623d722af9ab9bc9b6b9626c4bda01
SHA1 6ebb37e8bf8ac7092cf616ecb7c2701c76a6e7a1
SHA512 53c59e130e061475ae97e9d93e88e2da50353f5d937fef58046087a717c6fafedbb6090dbaea76fe1ae5e54af524ac30009c02b8394570bcba568e9360c6cebf
SSDEEP 1536:DVPy58DpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti6/9/21O7:5Py589JywQjDgTLopLwdCFJz39/b
MD5 SHA1 SHA512 SSDEEP

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vbc81D1399145F448B4808F4D3DDAEB8FD8.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbc81D1399145F448B4808F4D3DDAEB8FD8.TMP
Size 660B
SHA256 1040fb3ac8bd38f086efca8b032c6df97102685f2ee132b082b0245f6fd0dd5f
MD5 1c43d9699fcceb290cf8cc76129e1c07
SHA1 304cc6988aa2e885194c2e9416c3178c8447f709
SHA512 1058ef7c5df7a9b18fc4bdc8d03048e1af7ab482e55f6a79603009509d50d8ac47a3dd62b1d7c7242b058ea24c0f8bf7d6ec7ba00bdaa4fd2cfa42da9046c00c
MD5 SHA1 SHA512

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yq248yyi.0.vb

Path C:\Users\Admin\AppData\Local\Temp\yq248yyi.0.vb
Size 15KB
SHA256 e884d3b33dbd05ac8d1a4bd75d346172037905e5774a7c0961da90d9b5fa06f6
MD5 e95662de254435ad8c264f423557260b
SHA1 0010888c3d0ebf8854d4a9576dbe95eafbcf599c
SHA512 f96b103dead0c72b27f96a5d7d4e44441777410239dc10a097ee69c5fec9836ea6e3448dd65c98f1ea0e5bd0258d19283f583f4e9ff88d046ede8b82fcf3d7a5
SSDEEP 384:rcNnNdANH7NNm9xloNWjNzN5cHbxE6NHrzN7QTSN7eP:QNKpMxh5cHZLhO+m
MD5 SHA1 SHA512 SSDEEP

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yq248yyi.cmdline

Path C:\Users\Admin\AppData\Local\Temp\yq248yyi.cmdline
Size 266B
SHA256 d29b36067cec3936763f2821bbcb43564990565ec39a93ecf56aff1fe869a73a
MD5 627c98693151ca768e1a73d070121f71
SHA1 3fd77201aa1391dac0ea485c6c5f3300bf1b5d64
SHA512 358682f165a91c6789d7814f60046ab035f1fd7d2038a9b068142b4b79bb803f51770e6eac087630f0184275bb186ce5fd3d6a673e082a5d15c59ee4a8eb8433
MD5 SHA1 SHA512

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zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b
MD5 484967ab9def8ff17dd55476ca137721
SHA1 a84012f673fe1ac9041e7827cc3de4b20a1194e2
SHA512 1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7
SSDEEP 1536:kpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtQ:aJywQjDgTLopLwdCFJzQ
MD5 SHA1 SHA512 SSDEEP

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memory/2360-18-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/2360-9-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/3988-1-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/3988-2-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/3988-0-0x0000000075162000-0x0000000075163000-memory.dmp

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memory/3988-22-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/4064-23-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/4064-24-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/4064-25-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/4064-26-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/4064-27-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/4064-28-0x0000000075160000-0x0000000075711000-memory.dmp

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memory/4064-29-0x0000000075160000-0x0000000075711000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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