metamorpherrat | 249f9bd035685660ae45fc4138334e744c30ce7e1038c140a98529b90c4270c5

Analysis

max time kernel
141s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:17

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General

Target

de1299d65e55eeb63ddc8320cafe3f07.exe
Size

78KB
MD5

de1299d65e55eeb63ddc8320cafe3f07
SHA1

7a129ef919232a00a650bd6ac1747f693e1bce28
SHA256

7548e1cfe2b627de637b2b91f493b408869a283f04151b182e2c74b20f7932e1
SHA512

2b171c392a84a42e2f83e20a00a14998758dba76c814de8b28814bf2b84a8b9843a262effc74ec3a67167443083a8be2e0972d85874ed2ab68b5e99fe65d223d
SSDEEP

1536:URWV5gdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQty6i9/u1e9:URWV5vn7N041Qqhg69/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

Executes dropped EXE 1 IoCs

pid	Process
2652	tmpE85C.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2340	de1299d65e55eeb63ddc8320cafe3f07.exe
2340	de1299d65e55eeb63ddc8320cafe3f07.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpE85C.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpE85C.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de1299d65e55eeb63ddc8320cafe3f07.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	de1299d65e55eeb63ddc8320cafe3f07.exe
Token: SeDebugPrivilege	2652	tmpE85C.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2488	2340	de1299d65e55eeb63ddc8320cafe3f07.exe	31
PID 2340 wrote to memory of 2488	2340	de1299d65e55eeb63ddc8320cafe3f07.exe	31
PID 2340 wrote to memory of 2488	2340	de1299d65e55eeb63ddc8320cafe3f07.exe	31
PID 2340 wrote to memory of 2488	2340	de1299d65e55eeb63ddc8320cafe3f07.exe	31
PID 2488 wrote to memory of 2224	2488	vbc.exe	33
PID 2488 wrote to memory of 2224	2488	vbc.exe	33
PID 2488 wrote to memory of 2224	2488	vbc.exe	33
PID 2488 wrote to memory of 2224	2488	vbc.exe	33
PID 2340 wrote to memory of 2652	2340	de1299d65e55eeb63ddc8320cafe3f07.exe	34
PID 2340 wrote to memory of 2652	2340	de1299d65e55eeb63ddc8320cafe3f07.exe	34
PID 2340 wrote to memory of 2652	2340	de1299d65e55eeb63ddc8320cafe3f07.exe	34
PID 2340 wrote to memory of 2652	2340	de1299d65e55eeb63ddc8320cafe3f07.exe	34

C:\Users\Admin\AppData\Local\Temp\de1299d65e55eeb63ddc8320cafe3f07.exe
"C:\Users\Admin\AppData\Local\Temp\de1299d65e55eeb63ddc8320cafe3f07.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340
- 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\irtf6aef.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - 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\RESE976.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE975.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2224
- C:\Users\Admin\AppData\Local\Temp\tmpE85C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE85C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\de1299d65e55eeb63ddc8320cafe3f07.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2652

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESE976.tmp

Filesize
1KB

MD5
25c9439516823037b73c08793b3924ad

SHA1
37d4609bc1d4bd23f2ae7b6f0073093870b8a7b5

SHA256
e4023b4021b73cf5147e212de6be5a85a9fcc6d22c68ae46943471b5e9ccc7b0

SHA512
69de58b8cf35c787f5513a23c98f9db3ab95a5f5e6f1abb488a123cc340d15f9e721a054d7942c7a9fa3279af7784976eb3816e7991803ae7d248f6a0ac8f5e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\irtf6aef.0.vb

Filesize
14KB

MD5
5f875cd8c2bd69c0582a035f3abbc1f8

SHA1
8c0fc6af79bdf2e2cc79279acc6e781247210705

SHA256
4af8bbd16860c912aed102d9f6049e4e5f302cc06a8bb98be99f069d79085770

SHA512
05a63f95e26bdaf2fae1583476eb5d0a79bc7b3f34f91d0501c517fb7c3e8bb367dcd3863856a0ef11b37b63979e5c83078066ebda12e98458dfb4ca89f3b7b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\irtf6aef.cmdline

Filesize
266B

MD5
f48b00705601cd0f06af7c44544e180b

SHA1
b50fab7452db9c40132272df2186a8fd009e7985

SHA256
8334312583cc2cce15cd2a641a74290f52c07a897a4e393c428a8f747c58ed3b

SHA512
604bd27d1ce94855ccbbb8cfede4507d0f023d8187d528061313b4869ac3fa96e895ff71180a0fbe5db8c9fe07d46060f81aecd56e1d60e9abe87eed95cb6d1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE85C.tmp.exe

Filesize
78KB

MD5
971eff22758bb9c5bc88a889b6653a69

SHA1
8bfc10037b15ff5c4acbfb09fda6239b14aad655

SHA256
386f6a42b3871c476739b1306440a67a5f95d5fc62e67b75f3262118585bc281

SHA512
c96b50e24ac196b609183042375f305c8db40b2b30985f237260463a4968deda6f9e563949f79292f9fef8c78aa6bf4c6c8ace805efd6348e4f909a78fe54af5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE975.tmp

Filesize
660B

MD5
5822570442c2dfd1b433ea31cad8f7b3

SHA1
55ba939849b6c74468e8c2c2f7ff24e45840a9a7

SHA256
7387843c20ad5847fefed47f65f80bce30d76776ba65885030d993ecf2011fca

SHA512
b3614b7b9f712fbe25c9fa3ebe498c61dba59436c00715602ca2c70b2865fd5fd851a7ac3b267dcf89c6a15cef1282d1c302d590c5a46fcddf308e9bf6e479b0

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2340-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

Filesize
4KB

Download
memory/2340-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2340-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2340-24-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2488-8-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2488-18-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads