metamorpherrat | 760f5ddd00760be411967d77224b29a48e00e1eed0e978ba4017979595d1637e

Analysis

max time kernel
141s
max time network
156s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:11

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General

Target

64d77182d5d559f24eac8d7dc728bb9a.exe
Size

78KB
MD5

64d77182d5d559f24eac8d7dc728bb9a
SHA1

80d3c4c71adfb2a675b2322d4fad6122c4c0ff11
SHA256

93cddead5db08cea0170a9ab0cab8cab6dadce110c8e0b2a013c050a0b4a818b
SHA512

24e3982c0b1928c2641d92fe22cbe4ead35aff1e547b949901cceb45e48f12e29fb8903cb20e3077fbcf87f4e322456a651b3e5a3a204e0cdf8ca66417cb11ac
SSDEEP

1536:esHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtx9/61Jj:esHY53Ln7N041Qqhgx9/q

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

Executes dropped EXE 1 IoCs

pid	Process
2248	tmpA361.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1620	64d77182d5d559f24eac8d7dc728bb9a.exe
1620	64d77182d5d559f24eac8d7dc728bb9a.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpA361.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	64d77182d5d559f24eac8d7dc728bb9a.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	tmpA361.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	64d77182d5d559f24eac8d7dc728bb9a.exe
Token: SeDebugPrivilege	2248	tmpA361.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1624	1620	64d77182d5d559f24eac8d7dc728bb9a.exe	30
PID 1620 wrote to memory of 1624	1620	64d77182d5d559f24eac8d7dc728bb9a.exe	30
PID 1620 wrote to memory of 1624	1620	64d77182d5d559f24eac8d7dc728bb9a.exe	30
PID 1620 wrote to memory of 1624	1620	64d77182d5d559f24eac8d7dc728bb9a.exe	30
PID 1624 wrote to memory of 1148	1624	vbc.exe	32
PID 1624 wrote to memory of 1148	1624	vbc.exe	32
PID 1624 wrote to memory of 1148	1624	vbc.exe	32
PID 1624 wrote to memory of 1148	1624	vbc.exe	32
PID 1620 wrote to memory of 2248	1620	64d77182d5d559f24eac8d7dc728bb9a.exe	33
PID 1620 wrote to memory of 2248	1620	64d77182d5d559f24eac8d7dc728bb9a.exe	33
PID 1620 wrote to memory of 2248	1620	64d77182d5d559f24eac8d7dc728bb9a.exe	33
PID 1620 wrote to memory of 2248	1620	64d77182d5d559f24eac8d7dc728bb9a.exe	33

C:\Users\Admin\AppData\Local\Temp\64d77182d5d559f24eac8d7dc728bb9a.exe
"C:\Users\Admin\AppData\Local\Temp\64d77182d5d559f24eac8d7dc728bb9a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620
- 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\3lmvbbv_.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1624
- - 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\RESA47A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA479.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1148
- C:\Users\Admin\AppData\Local\Temp\tmpA361.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA361.tmp.exe" C:\Users\Admin\AppData\Local\Temp\64d77182d5d559f24eac8d7dc728bb9a.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2248

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

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\3lmvbbv_.0.vb

Filesize
15KB

MD5
47bc00ef240a1df8d0e2794ade14bbe3

SHA1
547e31c788d8fccffce67dc9ba6770ea537d19e4

SHA256
4b15c67f0b799e2be54d32e5e36a0cc2b0c7977aed59198fd7ef6df17d2a6a56

SHA512
4a77bda12081559ab3702080a2b9d9a3afd058b1968cabdab8ed7263b4dd79d7c4e59dce661cb3ac339d323f2f5aed308d76a16269c6a7709e7ba8cda2611493

Download Submit
C:\Users\Admin\AppData\Local\Temp\3lmvbbv_.cmdline

Filesize
266B

MD5
b710120f86e1340f7d44a016574139d4

SHA1
c75806968137076c446e3bf78f68695379fc0682

SHA256
b9574a40d5994514830015a70a68350502ce981d9d485154356d70082d0fbc9c

SHA512
6d5f697bdcf10770d5a73a72056234b96b0a1f7d4c2624abe34bb23b8f291ea9b153b2440d0a3cf9ea413d4aea5e09d79656824437a8fcd1311ee274ab3da223

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA47A.tmp

Filesize
1KB

MD5
9b789ffa9b4330001102ae292fb6dcc6

SHA1
b9a010c54bbd9a901c8790aaeb0c1d057b9b25b1

SHA256
813941d44d9a2f65a417875ab45dd344372767242bff1486e2d5aad608afffe7

SHA512
654923a3c51211e33a7789ab6146399070d7d7c5b0023929c9af924930af6ae35a2d13a1200f958371aba0c2a04a4c02628028b8f8092295ec1b34d3def7b099

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA361.tmp.exe

Filesize
78KB

MD5
edf50f584e57a63c10aa0fbb8ebc6b7d

SHA1
1a76ecdea59a61fa50ce91f79d1afe41f950d67b

SHA256
d0743f5c768f5b8969bb31bb97a317102e45eda6a22841812783cab4e92e5da5

SHA512
619ad2bdf1f9d34ef8a433ab3f20df87f3ba77e8719aff27bf8e32cd917cffbd6d315f4aec091526094f3ff7a72a94c94b16b4af58105983d482706d8d4955d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA479.tmp

Filesize
660B

MD5
392429fa6e7e9a09e6d54ea164a73fc9

SHA1
0e56183fcb7d9ddce115a4fbbdcf79ac1347e71c

SHA256
a0ebec8fa8f942289f742559229644a3c66ae35183675dcecf4ddbcacd898d6d

SHA512
85f836269c66041d234bbcae83ec199060aef19c6feb38089730bd48ad5edfc02ba7362f24aad927b1c373d90167fdf59ea1b339000af8caa04456c8e7ad833b

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1620-0-0x0000000074531000-0x0000000074532000-memory.dmp

Filesize
4KB

Download
memory/1620-1-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1620-2-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1620-24-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-8-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-18-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads