metamorpherrat | a23fdeddb683f716be744ef3fe9a8ce2c87b02f5e5c1f6c8bdb70881de528304

Analysis

max time kernel
139s
max time network
155s
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

ce6d4255fc2065eaebf1bb640bffbef1.exe
Size

78KB
MD5

ce6d4255fc2065eaebf1bb640bffbef1
SHA1

c0e4b4b8e72c833a611271413af7e43b5f286f62
SHA256

f9b2e7880f9fb79d57ef595c54d31d8a47f0cfbf9970b0fdef7f9e42f1c6d3c6
SHA512

b41b117caa136ff17e790e6304aa8b87f1cdc18c678cdc8763117510213e4bd8a4827bfee4f48175674d0c91a6b3ef4cbde0a86b85ce97233db1193183894ac2
SSDEEP

1536:zHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQte29/1M1U/:zHFo53Ln7N041Qqhge29/5

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	ce6d4255fc2065eaebf1bb640bffbef1.exe

Executes dropped EXE 1 IoCs

pid	Process
5068	tmp755F.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\""	tmp755F.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	ce6d4255fc2065eaebf1bb640bffbef1.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	tmp755F.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3824	ce6d4255fc2065eaebf1bb640bffbef1.exe
Token: SeDebugPrivilege	5068	tmp755F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 5436	3824	ce6d4255fc2065eaebf1bb640bffbef1.exe	87
PID 3824 wrote to memory of 5436	3824	ce6d4255fc2065eaebf1bb640bffbef1.exe	87
PID 3824 wrote to memory of 5436	3824	ce6d4255fc2065eaebf1bb640bffbef1.exe	87
PID 5436 wrote to memory of 428	5436	vbc.exe	89
PID 5436 wrote to memory of 428	5436	vbc.exe	89
PID 5436 wrote to memory of 428	5436	vbc.exe	89
PID 3824 wrote to memory of 5068	3824	ce6d4255fc2065eaebf1bb640bffbef1.exe	90
PID 3824 wrote to memory of 5068	3824	ce6d4255fc2065eaebf1bb640bffbef1.exe	90
PID 3824 wrote to memory of 5068	3824	ce6d4255fc2065eaebf1bb640bffbef1.exe	90

C:\Users\Admin\AppData\Local\Temp\ce6d4255fc2065eaebf1bb640bffbef1.exe
"C:\Users\Admin\AppData\Local\Temp\ce6d4255fc2065eaebf1bb640bffbef1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3824
- 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\t29sudix.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5436
- - 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\RES7678.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc34B63ACFDA7C406D9D5F586938B8BEC.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:428
- C:\Users\Admin\AppData\Local\Temp\tmp755F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp755F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ce6d4255fc2065eaebf1bb640bffbef1.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5068

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\RES7678.tmp

Filesize
1KB

MD5
1e5188474ddabdee32a67c05735cd3c5

SHA1
c4a3d30bac22cfc9a3663db15fbc475d67341a82

SHA256
76d780723f24b1593e3fbde710059d7bc44ac3fe74f7b1c5d0ae6bb0f95fa7a5

SHA512
9a81b08cba937af34957ee0bb27283c72db566838740f34d4d9bae4b715016f03a211c20825c38bedcfdfbb208e922f9d8234820bd4fba2e7623b40f513adbd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\t29sudix.0.vb

Filesize
15KB

MD5
b86cfe1d3ad47abdfe3d6d4a7edb2368

SHA1
2a33a4ec2e9bc3e1a01691d370310cb9065974bc

SHA256
a84df828ff90c3da7f6ad32a4651753c7a5be016d760c4afdfc9b3c97c52b1a5

SHA512
64a222bbb34926115c04c951794071aa07c1928a2e59346fe95bef3be7fb04dfee679047aad4d8debf1ec03e50d05cee2f445e20058f2e9b5a3021b82ecb759a

Download Submit
C:\Users\Admin\AppData\Local\Temp\t29sudix.cmdline

Filesize
266B

MD5
19f88afa860e0e8b56c67b57a3878ec3

SHA1
c4479dcca52bb6e5fbe45dcf7955a1311648f02a

SHA256
295396745c979035517353b460a57a36de62825b72de4208f78ed1b9313baf16

SHA512
18a8268efd57225d7db70d4d2af0fec0e44bf27d211730f24e7980cce6327dc4957bbcec09e909d551ce16949cf2b657103c075ee9ef2b953959398db2f8c592

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp755F.tmp.exe

Filesize
78KB

MD5
57a27bf38b0f6ebe7bcc842ddd92738b

SHA1
33a180e45bbf6b4435679f44df447b39401d350c

SHA256
4acafdd1c3c47605c36f39c06c282a2a199b1fc7f10e27e162f6895013c096d4

SHA512
803143f55e8f2a143fa70bbdf8c5149e0daf2c3ade1279a07ff168720c4f15dbafccd8ff18f030d8958b2f886df82929e571409c5fe5ea6aa0a1bd9071e31764

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc34B63ACFDA7C406D9D5F586938B8BEC.TMP

Filesize
660B

MD5
1ab995bf168b8b9b92cacd65606967b3

SHA1
012bb020e52cf8afcbf94842a619f4ffb7acb328

SHA256
3eb932d7bebfd588424d0da76bd14e2a7a7f9942502d2c8b482ab9ffad037643

SHA512
bfa8f18e78839c45df2757b5d2e690e4758aa847548fca427a9c6259ca2c0e00c831f89613a22b1cd566f00f4d8ac6774de995dc99f5fef51f8e3a5bd98e588d

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/3824-1-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/3824-2-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/3824-0-0x0000000074B42000-0x0000000074B43000-memory.dmp

Filesize
4KB

Download
memory/3824-22-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/5068-23-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/5068-24-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/5068-25-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/5068-27-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/5068-28-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/5068-29-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/5436-18-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/5436-8-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads