metamorpherrat | 2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 04:25

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General

Target
2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe
Size 78KB
Sample241009-e14c9s1ale
SHA256 2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253
MD5 32915e98578fd173cc72a957b628b6b0
SHA1 8fedfd565d4fdd0fae1448726fe6bdd9964badf9
SHA512 3d6f9e8115bbf6d4621a03374b86c04da05b46da735ba3c03a3cbe8d935c1a9d2ac62d1bcfc380661d118a9dd2889029b4950541e0c9341f08cdb1c124bc7ccc
SSDEEP 1536:pmy58XvZv0kH9gDDtWzYCnJPeoYrGQtC6E9/31Gt:sy58Xl0Y9MDYrm7M9/E
MD5 SHA1 SHA512 SSDEEP

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

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe

Executes dropped EXE 1 IoCs

pid	Process
3960	tmpAD18.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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpAD18.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	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.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	tmpAD18.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe
Token: SeDebugPrivilege	3960	tmpAD18.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 3848	2708	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	85
PID 2708 wrote to memory of 3848	2708	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	85
PID 2708 wrote to memory of 3848	2708	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	85
PID 3848 wrote to memory of 4760	3848	vbc.exe	88
PID 3848 wrote to memory of 4760	3848	vbc.exe	88
PID 3848 wrote to memory of 4760	3848	vbc.exe	88
PID 2708 wrote to memory of 3960	2708	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	89
PID 2708 wrote to memory of 3960	2708	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	89
PID 2708 wrote to memory of 3960	2708	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	89

C:\Users\Admin\AppData\Local\Temp\2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe
"C:\Users\Admin\AppData\Local\Temp\2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708
- 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\1r190jl4.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3848
- - 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\RESAF6A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcCBF6603174B74DD2B5C3A4A525BEF097.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4760
- C:\Users\Admin\AppData\Local\Temp\tmpAD18.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAD18.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3960

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

1r190jl4.0.vb

Path C:\Users\Admin\AppData\Local\Temp\1r190jl4.0.vb
Size 14KB
SHA256 b479871dbcbc35e79fafff4b907c9c174f954aa1f79b804e55202cd88716624d
MD5 83c8e66bf9dedde09db8b1a438e78f1e
SHA1 86c4c0ddfef4b6b2e9f16834c995f85a543b7388
SHA512 313e05f6a5a2124b6f00a6111e64b37c34b3bfbd21bf1491dc0cfc1fe8961bcfd7cccf9cf13c8f8ad6e8295045f567918e19ab490fb9a19790e8cc3b4bc09ce5
SSDEEP 384:rG/PN+QpNgaSNHTNa3U7ENFNqcHbcE6N1zN7QqSN7eP:q/1+Qj5+hk3qcHE1hZ+m
MD5 SHA1 SHA512 SSDEEP

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1r190jl4.cmdline

Path C:\Users\Admin\AppData\Local\Temp\1r190jl4.cmdline
Size 266B
SHA256 e4d9329b95aa6ab2cdc0344ddf491256d3e1e8def6a415833fa751991a54c40f
MD5 6effe36d6182ab72df34a6521afa3fe4
SHA1 e88e840176b2d530d5dc97e872fc943b7cec0906
SHA512 382de6dc9ed332f1f58be9f5fe7d64b9fb14488cf19867c2592f873119fabac42837258ac30b1d010f870c379d3b3f7c5b881e3a9462ba85ad5a7dbe57a4dadb
MD5 SHA1 SHA512

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RESAF6A.tmp

Path C:\Users\Admin\AppData\Local\Temp\RESAF6A.tmp
Size 1KB
SHA256 ef57b442e3b5907e3c6cba045578de1698c8c4af0c5e8fdd1d74b03a80e198e1
MD5 0f650628e1c656af485798f2dd9970c3
SHA1 75664bb80d1584331b8c410cb24d8e1a0be16fa0
SHA512 a3b1ebcb9d28b92d727734a798826833849bf56ac4a4e961307ef95b82710dca8d7a316bb45183f9bd9f4ce12eabd79f0a9df3cdd67606e0a1b3bedce39b8c8d
MD5 SHA1 SHA512

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tmpAD18.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmpAD18.tmp.exe
Size 78KB
SHA256 73a968952be3bd8177cf603d89584c165c2abde6e470083d34cffc85e68e2574
MD5 c865993b161c3e2b8ac55366b970f3c6
SHA1 439b30760eb37362365c18c7e000a1ef18d7d160
SHA512 fc7cb8646292f42123557b2cb5f0d35eb2300679984d9d143d8dbfa90c9d32a3ce7992a82816eca6ac739b6a5b3591e83da0945af37102b2b39d5d5a0e856388
SSDEEP 1536:JuHHM7t/vZv0kH9gDDtWzYCnJPeoYrGQtePL9/P1Km:JuHsh/l0Y9MDYrm7ePL9/r
MD5 SHA1 SHA512 SSDEEP

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vbcCBF6603174B74DD2B5C3A4A525BEF097.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbcCBF6603174B74DD2B5C3A4A525BEF097.TMP
Size 660B
SHA256 8fd4b3e144b337f29df79b800e7d1d47469caf3d526af13ff3935a53384213dc
MD5 a7aff1f339acfd7429c4dbc8c0631f10
SHA1 417ac410ea933cb9f205228198fb028a92115dfb
SHA512 0380fd5d66f336c93ffcd0e925a6f52c290b351315ae2930d0db5686c3fb6b1f060400ae431344c94862b4ba941935083bfb4aee692fa5c057b373334c9cc8c0
MD5 SHA1 SHA512

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zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e
MD5 8b25b4d931908b4c77ce6c3d5b9a2910
SHA1 88b65fd9733484c8f8147dad9d0896918c7e37c7
SHA512 6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d
SSDEEP 768:xm0bvH5oKbT+rDfQH3tgDAcWRb1hyPsu8GbjYbzy9Jpk5n0oxpBXPsdmioYrJyGy:bvZv0kH9gDDtWzYCnJPeoYrGQtQ
MD5 SHA1 SHA512 SSDEEP

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memory/2708-22-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/2708-0-0x0000000075102000-0x0000000075103000-memory.dmp

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memory/2708-1-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/2708-2-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/3848-9-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/3848-18-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/3960-23-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/3960-24-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/3960-26-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/3960-27-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/3960-28-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/3960-29-0x0000000075100000-0x00000000756B1000-memory.dmp

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memory/3960-30-0x0000000075100000-0x00000000756B1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads