metamorpherrat | 7e71c79883eb025596762b4e0bf86b447039079dfe510ccf13a383b612575fa6

Analysis

max time kernel
136s
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

3ca3e4676bac76c4f7eaf0ab169b8af1.exe
Size

78KB
MD5

3ca3e4676bac76c4f7eaf0ab169b8af1
SHA1

3873da68bc51d374243468d08e73058674ea0a02
SHA256

572c49454d971b5cebc708b888e42970a4f954d97cdd8cd237a5ce4b281c60a7
SHA512

2f34a5d1affdada1686408f5f6ac748fd688215a2a12acf897f06af177ad103dbae344102b271b572a5e51ec11b68d97b7d2fa184244ce67d5ea8430f85f1e4e
SSDEEP

1536:bCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN9/t1+S:bCHFq3Ln7N041QqhgN9/Z

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	3ca3e4676bac76c4f7eaf0ab169b8af1.exe

Executes dropped EXE 1 IoCs

pid	Process
3428	tmp7753.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\""	tmp7753.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	3ca3e4676bac76c4f7eaf0ab169b8af1.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	tmp7753.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	888	3ca3e4676bac76c4f7eaf0ab169b8af1.exe
Token: SeDebugPrivilege	3428	tmp7753.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 4140	888	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	87
PID 888 wrote to memory of 4140	888	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	87
PID 888 wrote to memory of 4140	888	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	87
PID 4140 wrote to memory of 1128	4140	vbc.exe	89
PID 4140 wrote to memory of 1128	4140	vbc.exe	89
PID 4140 wrote to memory of 1128	4140	vbc.exe	89
PID 888 wrote to memory of 3428	888	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	90
PID 888 wrote to memory of 3428	888	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	90
PID 888 wrote to memory of 3428	888	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	90

C:\Users\Admin\AppData\Local\Temp\3ca3e4676bac76c4f7eaf0ab169b8af1.exe
"C:\Users\Admin\AppData\Local\Temp\3ca3e4676bac76c4f7eaf0ab169b8af1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:888
- 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\7zd8g5u6.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4140
- - 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\RES78AA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFCB6E713B2F45AB93BF1C341A396EA5.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1128
- C:\Users\Admin\AppData\Local\Temp\tmp7753.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7753.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3ca3e4676bac76c4f7eaf0ab169b8af1.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3428

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\7zd8g5u6.0.vb

Filesize
15KB

MD5
5b4e4b62404719163cbf78bcb7ae99a2

SHA1
dfffb2380237bb6e790f148274735aafe3d3a4d3

SHA256
c83d2c7e6be349938f4d22bae1089be1a1c3475745b97142d9cf2cff2563da23

SHA512
5e5c588ab2346ce97529bb1d48667644b98dd22730fccf200cbbe022196900c54f79978087631bb62ea0ec0e490676fd260ec4b57a04a411e5ded3382bed6a42

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zd8g5u6.cmdline

Filesize
266B

MD5
c2552148538c63a127c1660da785e30f

SHA1
b63a2ba6c1d6de4694a732ff7d38f00254826adc

SHA256
6b563cedafa39a8e8db2f81415a6d69f59ae9a9fb6c7570bcae236c5fb4a994c

SHA512
97ad0de0df3228514415402552b1cc94c4171d08cb640ebf79755bfed2486917852ffda4f5814e9fb3a9401c9657faa50d4437ef617ee305a7bc51c30eef4dd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES78AA.tmp

Filesize
1KB

MD5
db36370bb88106c9795e9dcdb260bc1d

SHA1
34073e33ab0f9fafb0b75f296c7610f606079872

SHA256
b61c013d103d2fac68c9f89c1fc22cdb2cd41b3ef3ab766c84566a4b5c160774

SHA512
acf27b22b5280907fafec00e1b134f6ec7ce555e75ab6e6934aa17b013f134f5654e6d720d3df141dfea206276711874a1d89c2bede3ffc00d211d9eecfe27b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7753.tmp.exe

Filesize
78KB

MD5
d0bb84e8bf24c0aae677e0a4ff980440

SHA1
fe513270bf67e217a4974b84d905d86f563aaacc

SHA256
20193e4c3f0ae07f5c2f94f8b10a8ef6a0c19654c5f207a56557092f5c53e2c9

SHA512
467035d8b69b974861b91e4661b999713f4d5ce2b800ecd69e895db50d78cd5bacbbac4ea81e3ef0dbda60f92b7d9e8c5603eb9f0445d993f4416bb141fa2bcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFCB6E713B2F45AB93BF1C341A396EA5.TMP

Filesize
660B

MD5
ac6597208f47d2660f082951da4086ad

SHA1
8b401d9cffa9de490f6260c36cf9085e52416b03

SHA256
f1871f9ef6151bc5eb44e76b494b4989cf4c5f9fafec3f4b0e48d75fc1919d00

SHA512
8d5386e3dca4d595c0df52a87ddf710c3183b95418c46d587b1f6b1ebe3bb1384a34669939dde22d327160de1a4f1281109ca40ddcda2685a5026057b808a23f

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/888-23-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/888-0-0x0000000074DF2000-0x0000000074DF3000-memory.dmp

Filesize
4KB

Download
memory/888-1-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/888-2-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3428-22-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3428-24-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3428-26-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3428-27-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3428-28-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/4140-8-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/4140-18-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads