metamorpherrat | f8eb9b286a0d33e287568961f883aa9d1be6e9ec8cf5eee3a3a1a6b106d02f74

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:15

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General

Target

b9cfd0a072e3e0386a247f51c2191a65.exe
Size

78KB
MD5

b9cfd0a072e3e0386a247f51c2191a65
SHA1

88dac9c88aab956be038e06aaf7388605657c868
SHA256

6d6b0f0a08acaef445833b1a9347a17ef59928295dfdb5f20c9e6f629ac5dba0
SHA512

a7a12d2843fefa387b2e11466336360bf8fc02bdc86b38724a87ef42a6ad60c7e66ed227d56e8feb13314705a8ae35eab59e8d1608a37ba03a7b02ee3e10563a
SSDEEP

1536:EsHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQts9/Z1ik:EsHY53Ln7N041Qqhgs9/r

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

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-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	b9cfd0a072e3e0386a247f51c2191a65.exe

Deletes itself 1 IoCs

pid	Process
4596	tmp7223.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4596	tmp7223.tmp.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-1-5-21-814918696-1585701690-3140955116-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp7223.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	b9cfd0a072e3e0386a247f51c2191a65.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	tmp7223.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	b9cfd0a072e3e0386a247f51c2191a65.exe
Token: SeDebugPrivilege	4596	tmp7223.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 4144	1984	b9cfd0a072e3e0386a247f51c2191a65.exe	88
PID 1984 wrote to memory of 4144	1984	b9cfd0a072e3e0386a247f51c2191a65.exe	88
PID 1984 wrote to memory of 4144	1984	b9cfd0a072e3e0386a247f51c2191a65.exe	88
PID 4144 wrote to memory of 672	4144	vbc.exe	91
PID 4144 wrote to memory of 672	4144	vbc.exe	91
PID 4144 wrote to memory of 672	4144	vbc.exe	91
PID 1984 wrote to memory of 4596	1984	b9cfd0a072e3e0386a247f51c2191a65.exe	92
PID 1984 wrote to memory of 4596	1984	b9cfd0a072e3e0386a247f51c2191a65.exe	92
PID 1984 wrote to memory of 4596	1984	b9cfd0a072e3e0386a247f51c2191a65.exe	92

C:\Users\Admin\AppData\Local\Temp\b9cfd0a072e3e0386a247f51c2191a65.exe
"C:\Users\Admin\AppData\Local\Temp\b9cfd0a072e3e0386a247f51c2191a65.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984
- 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\socwl0yj.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4144
- - 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\RES738A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3CC99AFBD3494E5B9B31922F52ACC813.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:672
- C:\Users\Admin\AppData\Local\Temp\tmp7223.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7223.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b9cfd0a072e3e0386a247f51c2191a65.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

C:\Users\Admin\AppData\Local\Temp\RES738A.tmp

Filesize
1KB

MD5
0a98121f0a07970d7f4d966aa2866a1c

SHA1
b4cda655305073e0ddb5ff10227bbbbd360159fd

SHA256
d9fe6ad8da91f684364724a5848b709ecd9fd1ef7b8fa5c92dbae4d9830d850b

SHA512
4551adc297e41b0abb6111841f5ee6fcd4fd3fcdc834f249fca945246b885033174c431cf4771b9ea5a63386c29e0fbb7dc58adb15a6f6717034bf2bd5a89d5f

Download Submit
C:\Users\Admin\AppData\Local\Temp\socwl0yj.0.vb

Filesize
15KB

MD5
50ce934bd5fadd2dcc7c4049469e6f55

SHA1
a8bcf2e745f1848d0140e07b87b1e958cb9253a3

SHA256
82f0c51df5116a8bd177fa6fdafb7435aae486f1d4aca30195fcb7e7878af130

SHA512
6a3b3bb1a19ecb6bac1d04906176be851e115b626f00b82bc2667c36cd45c2ee04c07963c407bc30b84ab8e78053395e5cb7dfd9a99652956b9c6101a22ab85c

Download Submit
C:\Users\Admin\AppData\Local\Temp\socwl0yj.cmdline

Filesize
266B

MD5
fdc87699115aff1fd988c291a021df2e

SHA1
59a56aa74997333969add9025e8fa3db5ac1cae6

SHA256
0b82d8ead86042475cdfc5134fa9708d8b4e45e5f1a5017d755cd1e4a8e16fc7

SHA512
f1f26518e0706404fb503eb719ac5483fdf3c78b6b19b63ad81f53c20e5ef1c14420761f4f757e15e00d6cdaf11ca4b10a4d15daab852df959b6f8517071c0ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7223.tmp.exe

Filesize
78KB

MD5
0d9ac10f0d4d1feba2efa48a8e940e00

SHA1
05840d0b9a8b68f7e92e132a74e58e01d7d5a0a1

SHA256
3adf3bbc788fe52965aca74b3070f6eabc776ab06d707bfb51b56bc85f31a51c

SHA512
e4e478df778cc5191a3dfcfeb611689b298b3798aa25d5d8345777e27b8e8a80cddf3cc45961371ce2997ad8a86156bc8faadef10fd9bd1a79cfebc4082818fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc3CC99AFBD3494E5B9B31922F52ACC813.TMP

Filesize
660B

MD5
afb18eb9f79de26781fae166c10ad9c0

SHA1
0db00e5f93b24c252de5b91da2735562079a7c0f

SHA256
8a58bf075f16b28c5fcb0f65960e3c7f165dd8c1bd1ea41a23e1d7f0510a402b

SHA512
b45fc4d0afb0c8effadf29c40152ae46ffcd4f2cfe80eff0398a301e3709fb18030e9e2cc10461f20004bbd046703976b116c2bbbe58f799d6f54cd803492144

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1984-22-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1984-2-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1984-1-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1984-0-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

Filesize
4KB

Download
memory/4144-9-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4144-18-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4596-23-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4596-24-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4596-25-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4596-27-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4596-28-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4596-29-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads