metamorpherrat | 8d4b33f016a0358ab33a61a53be27b775979a15719e2168d66bae6a7a598d2e1

Analysis

max time kernel
139s
max time network
150s
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, 06:16

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General

Target

cbc319d8078c6c134b5cc6d67a9d587c.exe
Size

78KB
MD5

cbc319d8078c6c134b5cc6d67a9d587c
SHA1

b5e270722fa7c5bbdd68c0e3f4f2420b6ff23740
SHA256

087d6ff0e85c4c64aea33a0951a565a5815c9b0c04b24ab2ebc65fa704b140fe
SHA512

e34c31e6896b35913f3018274ad54a2d8f316a656a2abcc8e34849d8070490debeaca1faf651931da5c4c3505296ed1fe2520b423197440c6ccb3fbb1dd2fe1d
SSDEEP

1536:rCHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt/9/d12H:rCHFo53Ln7N041Qqhg/9/g

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-1-5-21-3975168204-1612096350-4002976354-1000\Control Panel\International\Geo\Nation	cbc319d8078c6c134b5cc6d67a9d587c.exe

Deletes itself 1 IoCs

pid	Process
3500	tmp734B.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3500	tmp734B.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-1-5-21-3975168204-1612096350-4002976354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp734B.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	cbc319d8078c6c134b5cc6d67a9d587c.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	tmp734B.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	552	cbc319d8078c6c134b5cc6d67a9d587c.exe
Token: SeDebugPrivilege	3500	tmp734B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 5324	552	cbc319d8078c6c134b5cc6d67a9d587c.exe	88
PID 552 wrote to memory of 5324	552	cbc319d8078c6c134b5cc6d67a9d587c.exe	88
PID 552 wrote to memory of 5324	552	cbc319d8078c6c134b5cc6d67a9d587c.exe	88
PID 5324 wrote to memory of 5612	5324	vbc.exe	90
PID 5324 wrote to memory of 5612	5324	vbc.exe	90
PID 5324 wrote to memory of 5612	5324	vbc.exe	90
PID 552 wrote to memory of 3500	552	cbc319d8078c6c134b5cc6d67a9d587c.exe	91
PID 552 wrote to memory of 3500	552	cbc319d8078c6c134b5cc6d67a9d587c.exe	91
PID 552 wrote to memory of 3500	552	cbc319d8078c6c134b5cc6d67a9d587c.exe	91

C:\Users\Admin\AppData\Local\Temp\cbc319d8078c6c134b5cc6d67a9d587c.exe
"C:\Users\Admin\AppData\Local\Temp\cbc319d8078c6c134b5cc6d67a9d587c.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552
- 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\1dhhyrfr.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5324
- - 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\RES7474.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4A06E4C4CF6E447E8374A5C7FCA9EA6.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5612
- C:\Users\Admin\AppData\Local\Temp\tmp734B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp734B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\cbc319d8078c6c134b5cc6d67a9d587c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3500

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\1dhhyrfr.0.vb

Filesize
15KB

MD5
4663a0a47b6687d56a93c79eebfecd50

SHA1
90b68cc1116ac27563f0a589030928fd68ee6b58

SHA256
e025c57870847d62db8ae8f46a9ca673210b7e0171079499a1baf7f81bdb2925

SHA512
d88acf4682b8b302f4a663668d67d41e029c309de0cfa168710cb6664966bd72f8cdbc1b0b0ff7cd2e39858151b555f0befb6fe75a64a5c7be80e43305461305

Download Submit
C:\Users\Admin\AppData\Local\Temp\1dhhyrfr.cmdline

Filesize
266B

MD5
4fc36ce1f2ec619f4dbfccfcdf3308a4

SHA1
c38ae6359f0dfe0ddeff1aea83812cbb2b205595

SHA256
359ecad7d278c1885e80ccc9e25b9a94c1cac6dad4391fcbcd4c52d1a29ed40a

SHA512
1fc09296d38f4f920c338bb4562bfd78b95c652159f0a58ae075aae832cc017b24489f66b6f8ac9cfdd160ba50d4ad89a33d0fdbd454fe873a17720862994e46

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES7474.tmp

Filesize
1KB

MD5
0fbf291e76959290eee5053c30f236c4

SHA1
10e73b32826258af10a478ab0ffc3fdbc5507952

SHA256
0a07e12352fa76652ee24e6672e24676cadd5a9e85339ca014d9c3c712610dab

SHA512
f985988de7d50eba81842ce725db2ee74c0c28a203495d534555d12a2e9e77a2d23e3e62f5bbff9ac9fd0cf231ce2fc2cb6662e932f9fda2ffc55347e3e6aa6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp734B.tmp.exe

Filesize
78KB

MD5
cd9e4f8764710fae25977e04b627d0e6

SHA1
6081dfd8c9447d35ee9b8834c7e5f6e17eb8a8e7

SHA256
7083b4ba7d959884912a69640cadc04a6680e73b9c3b945abebe98bee7f386f4

SHA512
e1a4b442a6323a65f078871320496e028c2c852a03580f10a903400a68690cc8926c8614c2285d9c34abe0f419e4be69f13a0f5899beb2f5b7fff3082f8f1bf8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4A06E4C4CF6E447E8374A5C7FCA9EA6.TMP

Filesize
660B

MD5
ec8682c6f642d2cc623019acb4aa8480

SHA1
d1a6bbee5052221e36c81efe7222cb87139708b6

SHA256
915a228ea99c04d25053263b1c9e766889bf5a34d5bf766dcbd0eebee19145e3

SHA512
cbd6b789ee6ee92c1f2a21374afc71b488383584b8943b60f112a15f03116778997d0c227986c2f682a54d3d47b1040a2d020ba3aab2fe1a51ba48eb54dbc97b

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/552-22-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/552-2-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/552-0-0x00000000748C2000-0x00000000748C3000-memory.dmp

Filesize
4KB

Download
memory/552-1-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/3500-23-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/3500-25-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/3500-24-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/3500-27-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/3500-28-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/3500-29-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/5324-18-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/5324-9-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads