metamorpherrat | f3aa2b23a67f4dbcce9fff7bb084e70127e3e0c4f2ab0f605487c570a7408960

Analysis

max time kernel
147s
max time network
158s
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, 06:12

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General

Target

6f6b7ee9a4b8c657931ecaacd04849db.exe
Size

78KB
MD5

6f6b7ee9a4b8c657931ecaacd04849db
SHA1

aadc1272891324493ad099c65e72a7bff8b2fd0b
SHA256

11fb7846090fb2e23cba8a66b1e5e605072aab6580cb9103f9d3e89205826a1a
SHA512

3c64218ed10eec552f198b17289aced5feaefec0c6ca8b1f25ed7f7e2cc1cab3fa98202f8bf0590810131c0cf12c38e5e9cd772170b5eb73873af7d8b12e7074
SSDEEP

1536:NPWtHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtD9/q1zv:NPWtHFo53Ln7N041QqhgD9/o

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-1-5-21-3218366390-1258052702-4267193707-1000\Control Panel\International\Geo\Nation	6f6b7ee9a4b8c657931ecaacd04849db.exe

Executes dropped EXE 1 IoCs

pid	Process
3064	tmp6B0E.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-1-5-21-3218366390-1258052702-4267193707-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp6B0E.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	6f6b7ee9a4b8c657931ecaacd04849db.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	tmp6B0E.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4768	6f6b7ee9a4b8c657931ecaacd04849db.exe
Token: SeDebugPrivilege	3064	tmp6B0E.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 696	4768	6f6b7ee9a4b8c657931ecaacd04849db.exe	88
PID 4768 wrote to memory of 696	4768	6f6b7ee9a4b8c657931ecaacd04849db.exe	88
PID 4768 wrote to memory of 696	4768	6f6b7ee9a4b8c657931ecaacd04849db.exe	88
PID 696 wrote to memory of 2420	696	vbc.exe	90
PID 696 wrote to memory of 2420	696	vbc.exe	90
PID 696 wrote to memory of 2420	696	vbc.exe	90
PID 4768 wrote to memory of 3064	4768	6f6b7ee9a4b8c657931ecaacd04849db.exe	91
PID 4768 wrote to memory of 3064	4768	6f6b7ee9a4b8c657931ecaacd04849db.exe	91
PID 4768 wrote to memory of 3064	4768	6f6b7ee9a4b8c657931ecaacd04849db.exe	91

C:\Users\Admin\AppData\Local\Temp\6f6b7ee9a4b8c657931ecaacd04849db.exe
"C:\Users\Admin\AppData\Local\Temp\6f6b7ee9a4b8c657931ecaacd04849db.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4768
- 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\xiqvsiae.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:696
- - 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\RES6C95.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAA142FEC8BB64D019726D5DE85A8332.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2420
- C:\Users\Admin\AppData\Local\Temp\tmp6B0E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6B0E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6f6b7ee9a4b8c657931ecaacd04849db.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3064

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\RES6C95.tmp

Filesize
1KB

MD5
b7b5aec373f1c427c32db99d367ac044

SHA1
1719fa8f7ec16dcb125c609b6bf2d4fba77c193f

SHA256
bff68e27af11bab0483ad6b9d950f9a4912023acf34075ca1622e9c3d3dd653d

SHA512
649207c43a0fcc69563ff6e8d6177e541baa2b1dfc45a1976ec692843778fa9e55ffd87e1eec7b612a55aee366f33b42a574c8f2f7dc11308f100b3e9effa3af

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6B0E.tmp.exe

Filesize
78KB

MD5
f6090d3774cc1d88b0d44f145a341816

SHA1
ec996f14a60487dc22198e479f77861346968826

SHA256
77c913f237196ae8ba316ae8d0dab5ef3f1dcaaacd749d81ad67051a97e16d25

SHA512
9ef5dae1cb4f36f591d6e7c6f5b38e03cf8bff5827ef3e5fbe92cc87ca296fa401c79352d65a032ec7a02791038663cf385a86464c3d65dd0465b240d4750816

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcAA142FEC8BB64D019726D5DE85A8332.TMP

Filesize
660B

MD5
d1be7c345c5506fcd720c900c023776c

SHA1
a10fb5ce9fb9632d1ace6e18c8d1444976893a7e

SHA256
d565bef8c01437b5f9553915ae9238c02ead428db1e1ac816142a79d8a8f3063

SHA512
e438f8b4962ff02400b624cab326dc6900ff5e5d5083f63483710bca93815e4ea7a0b1053af2df084e7e9f92601de99e615402dffd27bbff1f43d95b3aece2d6

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

Filesize
15KB

MD5
5a72ac9a65b46ca6f2423cd93fedd4dc

SHA1
ec7c8a4e78ddde0a148b4b67ff75ad54e3f06f32

SHA256
30f5c4f5b9792e0597d1261656822da6dc7134b560952c67478f50417742e957

SHA512
35b1f462739210fe2d8feec44e7541a436a943fee89ffeb09b586cc9aaf447a32333028c7c275f2b07d2825167bebcf873d1c4332ab4b3e5c2fcdd81d9337b5d

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

Filesize
266B

MD5
9338f4df8791b5393bec8125087a2575

SHA1
b0fbfe64043c5a3accc4a006ae000116dd50764e

SHA256
96b64c8932dfd4543bd3e9f0724009b41617b7d15b32f1b0fe2c49b206b67524

SHA512
34020290e57b1e15029bd53737091094ac327e42c2c31a3764272b4cd29763f7e2ea2975e4198be701f0e1531b9b3c5e5b13406b26903b949816db5d0d35867e

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/696-18-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/696-9-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3064-24-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3064-23-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3064-26-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3064-27-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3064-28-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/4768-2-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/4768-1-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/4768-22-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/4768-0-0x0000000075302000-0x0000000075303000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads