metamorpherrat | fd198cf3ef764ffa17e7bd465d666057804a25ed5c6061074c0de7b6df43a667

Analysis

max time kernel
143s
max time network
154s
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, 06:09

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General

Target

2f51ba1ede9584e95a2dea20a67369be.exe
Size

78KB
MD5

2f51ba1ede9584e95a2dea20a67369be
SHA1

cc386ce71edb2c6ced31fff9c396ae1fe988d8a8
SHA256

3e4643d89c807e25e8bbcacf4b7274b466e88f11185f183b320eab95bc889d43
SHA512

81d69dedf94ee7fb0f129c29778a8510af7e905c37eb915662c5259c18a3c8dfe377cc6dc1a18cc3da619f4305def72cd014ac0196cdc2faa895ef51990e332a
SSDEEP

1536:sJPWtHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtzb9/r1wL:sJPWtHa3Ln7N041Qqhgzb9/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-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	2f51ba1ede9584e95a2dea20a67369be.exe

Deletes itself 1 IoCs

pid	Process
3632	tmp5AA3.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3632	tmp5AA3.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-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp5AA3.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp5AA3.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2f51ba1ede9584e95a2dea20a67369be.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5556	2f51ba1ede9584e95a2dea20a67369be.exe
Token: SeDebugPrivilege	3632	tmp5AA3.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5556 wrote to memory of 5984	5556	2f51ba1ede9584e95a2dea20a67369be.exe	88
PID 5556 wrote to memory of 5984	5556	2f51ba1ede9584e95a2dea20a67369be.exe	88
PID 5556 wrote to memory of 5984	5556	2f51ba1ede9584e95a2dea20a67369be.exe	88
PID 5984 wrote to memory of 3972	5984	vbc.exe	90
PID 5984 wrote to memory of 3972	5984	vbc.exe	90
PID 5984 wrote to memory of 3972	5984	vbc.exe	90
PID 5556 wrote to memory of 3632	5556	2f51ba1ede9584e95a2dea20a67369be.exe	91
PID 5556 wrote to memory of 3632	5556	2f51ba1ede9584e95a2dea20a67369be.exe	91
PID 5556 wrote to memory of 3632	5556	2f51ba1ede9584e95a2dea20a67369be.exe	91

C:\Users\Admin\AppData\Local\Temp\2f51ba1ede9584e95a2dea20a67369be.exe
"C:\Users\Admin\AppData\Local\Temp\2f51ba1ede9584e95a2dea20a67369be.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5556
- 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\73qkfzzb.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5984
- - 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\RES5BDB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc800C233E55F44DF69026D3356BE65824.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3972
- C:\Users\Admin\AppData\Local\Temp\tmp5AA3.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp5AA3.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2f51ba1ede9584e95a2dea20a67369be.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3632

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\73qkfzzb.0.vb

Filesize
15KB

MD5
f5b59f81a7f99392d6de54a06d7cbdf6

SHA1
fa60867986d7ecab6dad47fa1729f24d05e21ab7

SHA256
b12e5cbae7a08f17f3bdde6dd50c3916f90f1890e39f27d15e68aa5e51a2df34

SHA512
ee20f273f0099c8d69a68f81510141c1dbc12321d7d631f901ee2b2fad2694720b73462e69402e8ef3960ed5fc020a6d21abcbf9c077eaa00ed4228e1da2ba79

Download Submit
C:\Users\Admin\AppData\Local\Temp\73qkfzzb.cmdline

Filesize
266B

MD5
c3a0a5764762507bf41738e715fe45d0

SHA1
54a2b3d2f45538d5f769bf7ea8b2b9b7d5957eb6

SHA256
4289105888079cf18532a7bb563845ac32fcca6da71ba372ac95b37d61a695f4

SHA512
9abd3a09c6b50f65198c8e480cf228428365445206830d45472435891d09c356f329dd1c058eb8c44725a80f117fcc037ed29f6e94ec13425704a5a515add616

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES5BDB.tmp

Filesize
1KB

MD5
0a7f94b79b64f0372cffa56f6d60ad12

SHA1
6011bc1cb9af2d8a9a18125df0ebf191b147cc52

SHA256
de53065b3a757df6079a632e177cd3e2f8c34205427b276cc2b34adc17eb2c04

SHA512
846a03b86987b7b2038a108a34e556656f8659615ed5a05f3911f77facfc478193af40ff73a857c32fa66b1542dd9d7b0b882eb9784fdb1b06e4bc274130d573

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5AA3.tmp.exe

Filesize
78KB

MD5
9fce2dbbe746d6a5e3eaf49fb6cd7238

SHA1
279d60388e1082bfb6afece65f3649650be48a4c

SHA256
3a6068f67fd32b5277855a499eadd24959381cb9ce0aab3183b6c76e429652f1

SHA512
db26f26d60546c2d84848de4ecf08a905f60830ff4aa5d8f9fcf7bb27bb07bb93ea1b0c0301f52bd3070b9bf520e7cfe6a20e0d3ca1dac680764a8f8be4dda1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc800C233E55F44DF69026D3356BE65824.TMP

Filesize
660B

MD5
4fac75aaa1089ef0e84c2314670ce6ee

SHA1
8addecd146c97f9cea6639e35d1971527fa12744

SHA256
3e37624bde87150ac0360bda93de6c3c0c0ad30aa8f819e80788f92dfcd5f50a

SHA512
8149f9680cd05664b4284f227d2f225310b53ee51799d7dea0ca5708e642026600b86e31f7d4d156ccc5547d96394aee43b8731ccccaae5de687395e35093612

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/3632-24-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/3632-23-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/3632-25-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/3632-27-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/3632-28-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/3632-29-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/5556-2-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/5556-1-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/5556-0-0x0000000074752000-0x0000000074753000-memory.dmp

Filesize
4KB

Download
memory/5556-22-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/5984-18-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/5984-9-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads