metamorpherrat | 5c63933553e1452d634beb2b295333e4db5742e571322d823648d4e5c94b2828

Analysis

max time kernel
141s
max time network
151s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:13

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General

Target

7ef695e2eb00583acd7c520cf107188f.exe
Size

78KB
MD5

7ef695e2eb00583acd7c520cf107188f
SHA1

81b07c6a5b9ff127044492483e978d0aa3c709a7
SHA256

198f7e8e6e6b9f8d60ef722311078e085ccd7f3034176c4cb39db6d43be50451
SHA512

1a8329294fc2f46a7012ebd374a0b2e7731fd840b471654ecd7ab9aa7d1f56fdd99cca1a001373d70117ead83fe5c9c6bbfe7866a63d413a13bcdd8e39368a58
SSDEEP

1536:XV586dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN6ox9/M1RT:XV581n7N041Qqhg9x9/E

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
2816	tmpD6A0.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2236	7ef695e2eb00583acd7c520cf107188f.exe
2236	7ef695e2eb00583acd7c520cf107188f.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-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpD6A0.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	7ef695e2eb00583acd7c520cf107188f.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	tmpD6A0.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	7ef695e2eb00583acd7c520cf107188f.exe
Token: SeDebugPrivilege	2816	tmpD6A0.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 1420	2236	7ef695e2eb00583acd7c520cf107188f.exe	31
PID 2236 wrote to memory of 1420	2236	7ef695e2eb00583acd7c520cf107188f.exe	31
PID 2236 wrote to memory of 1420	2236	7ef695e2eb00583acd7c520cf107188f.exe	31
PID 2236 wrote to memory of 1420	2236	7ef695e2eb00583acd7c520cf107188f.exe	31
PID 1420 wrote to memory of 2260	1420	vbc.exe	33
PID 1420 wrote to memory of 2260	1420	vbc.exe	33
PID 1420 wrote to memory of 2260	1420	vbc.exe	33
PID 1420 wrote to memory of 2260	1420	vbc.exe	33
PID 2236 wrote to memory of 2816	2236	7ef695e2eb00583acd7c520cf107188f.exe	34
PID 2236 wrote to memory of 2816	2236	7ef695e2eb00583acd7c520cf107188f.exe	34
PID 2236 wrote to memory of 2816	2236	7ef695e2eb00583acd7c520cf107188f.exe	34
PID 2236 wrote to memory of 2816	2236	7ef695e2eb00583acd7c520cf107188f.exe	34

C:\Users\Admin\AppData\Local\Temp\7ef695e2eb00583acd7c520cf107188f.exe
"C:\Users\Admin\AppData\Local\Temp\7ef695e2eb00583acd7c520cf107188f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236
- 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\2qnexfc1.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1420
- - 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\RESD7E9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD7E8.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2260
- C:\Users\Admin\AppData\Local\Temp\tmpD6A0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD6A0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\7ef695e2eb00583acd7c520cf107188f.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2816

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\2qnexfc1.0.vb

Filesize
14KB

MD5
0b0b0524673be7317fb92ca789554231

SHA1
7659c02c6f0c2d4095b4a742be4d8fff872bf513

SHA256
a224f612606e3c49ed94e531495c1f1f4a93e9bb88fc86757bf8551d2de67e26

SHA512
5bd57d4072962cd55386807285b1ed470f64016e41dfcb11f6218690df2a32486dfa5e8dbec45596f2d7ec95d85f11f3398da2ecd48b6339b721488081bed37e

Download Submit
C:\Users\Admin\AppData\Local\Temp\2qnexfc1.cmdline

Filesize
266B

MD5
5cb1d3d2fefc57e903bfdb63e43cb849

SHA1
9583afedb53e642fda9f49009983e5e24ffd2c15

SHA256
19cdfd2748c4f62650e486bc64b3f1438c9bbf48477ba77b175d6159c9d31839

SHA512
953c0bbdbfba6b5ea873d0ced0ba2f9cd5bf1c888d8426cdb7563b50756dc71a570be65f6c9a62a40d905e27eff10c4144bcf55583bd5f675dbf72366786b0bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESD7E9.tmp

Filesize
1KB

MD5
ed13932aeaa999b902b01e2dea48d5b5

SHA1
9c0d35ea5f214f6e5fcd20ee4c8ba494076d84a2

SHA256
fd89b06b380e9353746ef542d6c24609347b0d216e521f31bd45dd550f0b554b

SHA512
d069e4e93c9a5cf5c49c937a7bbb7c36d4f6974068976a78988d11b97c49b487b8b5f8db2029e62a545ce284c41c6a81b8c70315fd1200b4bec5b10324576803

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD6A0.tmp.exe

Filesize
78KB

MD5
ba7a759b1a3e3b4649e2225060d9da7e

SHA1
164bbdc4009813b641b77839b714b04978ec1529

SHA256
d605d90ad0952bebad110b8139cb0ffdb5e07040d0053384953df4daae791b2e

SHA512
a03625315a6cf9c67f8da6194d486d62ef2b1f596ad064b8c13ebb28028e5c6e439c66be6759650ddc78d61e963a1172d6c6a59e6501c3c5158405bb7eb1f1c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD7E8.tmp

Filesize
660B

MD5
3ee77ec8b1af2735710778fbc2237929

SHA1
3fd4489fabf3fff31ac8f0a9f0ec845d5aa3824d

SHA256
1b605bcb8676e2d358cf322123b9be215153abcf72cc569b4e84d37464ff941d

SHA512
8dc5dbf7b79977d4f85c39216bd7f673894a0d02bc5227dcee3a5b42b65bfa608a414f95a702b63aec49f6ff1f15489b5f5d436bb931c3d2fae9fad334475f57

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1420-8-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download
memory/1420-18-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download
memory/2236-0-0x0000000074F11000-0x0000000074F12000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download
memory/2236-2-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download
memory/2236-24-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads