metamorpherrat | 5b1a883fc342ab1654912c119190f04771ae47477f1a006b932150129675134c

Analysis

max time kernel
146s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3834ae494af0fd48ecc667bea1ef47cf.exe
Size

78KB
MD5

3834ae494af0fd48ecc667bea1ef47cf
SHA1

f9eaf46f7a2984ea27b86cfe0a8a22f5cf8f84ad
SHA256

c791781a31dc589e586824324fd17b81091656130f2efceca554adddc668f8e0
SHA512

eaec00e79da4238f13ba254fdd9dc1b19f660a0d09401c1deaa9fc17ac3bff4b2d0b711a54c6cdb460aa57141f32994072695e210cc57efa2b7a1bfe4da0a75c
SSDEEP

1536:q5jScdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN6/9/S1R2:q5jSrn7N041Qqhg09/T

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
2576	tmp4F48.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2640	3834ae494af0fd48ecc667bea1ef47cf.exe
2640	3834ae494af0fd48ecc667bea1ef47cf.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp4F48.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	3834ae494af0fd48ecc667bea1ef47cf.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	tmp4F48.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	3834ae494af0fd48ecc667bea1ef47cf.exe
Token: SeDebugPrivilege	2576	tmp4F48.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2604	2640	3834ae494af0fd48ecc667bea1ef47cf.exe	28
PID 2640 wrote to memory of 2604	2640	3834ae494af0fd48ecc667bea1ef47cf.exe	28
PID 2640 wrote to memory of 2604	2640	3834ae494af0fd48ecc667bea1ef47cf.exe	28
PID 2640 wrote to memory of 2604	2640	3834ae494af0fd48ecc667bea1ef47cf.exe	28
PID 2604 wrote to memory of 2616	2604	vbc.exe	30
PID 2604 wrote to memory of 2616	2604	vbc.exe	30
PID 2604 wrote to memory of 2616	2604	vbc.exe	30
PID 2604 wrote to memory of 2616	2604	vbc.exe	30
PID 2640 wrote to memory of 2576	2640	3834ae494af0fd48ecc667bea1ef47cf.exe	31
PID 2640 wrote to memory of 2576	2640	3834ae494af0fd48ecc667bea1ef47cf.exe	31
PID 2640 wrote to memory of 2576	2640	3834ae494af0fd48ecc667bea1ef47cf.exe	31
PID 2640 wrote to memory of 2576	2640	3834ae494af0fd48ecc667bea1ef47cf.exe	31

C:\Users\Admin\AppData\Local\Temp\3834ae494af0fd48ecc667bea1ef47cf.exe
"C:\Users\Admin\AppData\Local\Temp\3834ae494af0fd48ecc667bea1ef47cf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640
- 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\iyird5ew.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - 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\RES4FD6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4FD5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2616
- C:\Users\Admin\AppData\Local\Temp\tmp4F48.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp4F48.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3834ae494af0fd48ecc667bea1ef47cf.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2576

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RES4FD6.tmp

Filesize
1KB

MD5
ccfeb11a88d4a93a37853e23b658578b

SHA1
0eecb3ff031074d943f33d83620971f8e9bfc411

SHA256
5d2de1b81817abb7640f5765bf80ba37ff5f1fd2633c831e014967879caec101

SHA512
3be031f466677db8357d44ca7429fec02f3b2d84370fd9f9d2b3a089eebb5287cf1fad65b63dbb01a977789c747fe5553c03aa2fd8b76bbdd2691577b3604512

Download Submit
C:\Users\Admin\AppData\Local\Temp\iyird5ew.0.vb

Filesize
14KB

MD5
617fc62589f4ba20f2c90783cd860481

SHA1
42b6ab7907e367b269a67b28e53e40041bf3d476

SHA256
78ae3643e36e4d99f801cad0f2ee35487223306628867710cd2da46250818180

SHA512
1d9fe3ea316f6851d9159f8eadf35cae741beebf9dc512bae886e098148c4d3fa5e39a69005abcbbc9740cf956c7f213b14da056e7659682a64a1bf72abde562

Download Submit
C:\Users\Admin\AppData\Local\Temp\iyird5ew.cmdline

Filesize
266B

MD5
772e6342cf835291bb55ae749fdc6ebd

SHA1
34263e93b4a5d662bfcae828216b5190b01c5d89

SHA256
f99f976dc436aadf319a5671f3039b77234d1af341ba219aefa8187a20c528c9

SHA512
6e0c45face8b62cba7dac07e39d8a78fb0622c7343e39eb26cd133de141debf49de36457849ccfdfaf5a275dc5bc7d6dc2f12723143698ebeed8f765beabb754

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4F48.tmp.exe

Filesize
78KB

MD5
c27ef5339b5229d1155e4b8ed8291de8

SHA1
51a3940d2c1eb695e10d84f655c808efce2143d9

SHA256
0e9ebe0c74471fadd33c0771ce799c81416e32d30c2eeef46254ebd831b54b13

SHA512
ad6380fd97ff3e1ec1f176e50a15109c8e8642acb1443b881709ce587dc074e84214d5c0aafabafbd47a244b7347a818e3ba9475f03bf669af7220bc04ef71ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4FD5.tmp

Filesize
660B

MD5
542b73ae50748d707ad624941f776275

SHA1
acb03904ede58d80fb8f5cefdfa681f54e0b6da9

SHA256
75940bdca8290bac445173f30839d81b5ca7db6c59af3ab6bb5656898be4848f

SHA512
d884e4422e7465ac54b5add59ca97985f32e8849ad6d5b42247ced1af4cb7ec88a91926914cb8ef98011f3ad54c9bce59e86a0edf31372034f654ea12cbdc66d

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2604-8-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2604-18-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2640-0-0x0000000074FD1000-0x0000000074FD2000-memory.dmp

Filesize
4KB

Download
memory/2640-1-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2640-2-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download
memory/2640-24-0x0000000074FD0000-0x000000007557B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads