metamorpherrat | ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29

Analysis

max time kernel
159s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
13/04/2024, 03:46

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General

Target
ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe
Size 78KB
Sample240413-ebyrgsbb63
SHA256 ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29
MD5 5216ecd19e836fabfc419a09111b8139
SHA1 727d602774897c317608a673ffaf7b01b67d0b53
SHA512 51c7d937bba5293746d213ced892fe50e05325f33639c250bbcc252a03dfaaaf8e7209da0dfd19889f02f964196051cf70f9d35fed90ebb0478ecbfa557b4e0a
SSDEEP 1536:9c58Vdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt96T9/l1rx:9c58An7N041QqhgI9/t
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

metamorpherrat 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-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation	ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe

Executes dropped EXE 1 IoCs

pid	Process
3216	tmp88D7.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp88D7.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe
Token: SeDebugPrivilege	3216	tmp88D7.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 4492	2216	ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe	84
PID 2216 wrote to memory of 4492	2216	ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe	84
PID 2216 wrote to memory of 4492	2216	ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe	84
PID 4492 wrote to memory of 4608	4492	vbc.exe	86
PID 4492 wrote to memory of 4608	4492	vbc.exe	86
PID 4492 wrote to memory of 4608	4492	vbc.exe	86
PID 2216 wrote to memory of 3216	2216	ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe	87
PID 2216 wrote to memory of 3216	2216	ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe	87
PID 2216 wrote to memory of 3216	2216	ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe	87

C:\Users\Admin\AppData\Local\Temp\ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe
"C:\Users\Admin\AppData\Local\Temp\ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216
- 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\bhg_bddj.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4492
- - 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\RES8A4E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB56BFBC4A7834C1FB019DDB7D99E5B3E.TMP"
    3⤵
    PID:4608
- C:\Users\Admin\AppData\Local\Temp\tmp88D7.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp88D7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ff8703aab39a8fe5c8f605d904a59dc5f2fd70ee79652c4bab17f65477d6bb29.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

RES8A4E.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES8A4E.tmp
Size 1KB
SHA256 89e5ca999d57bbe1174e7617f46f753332d6bd7d473ebb32b7785af589c7cd69
MD5 0e2b337758fa26175ffe6753a9569357
SHA1 8a9597ebcf077cbb034f68b2ba38a5b63106797f
SHA512 f11ddd27e9530f9b6ce3884f9feb267e4fabf2a4bf4bdad1893ecb15b30219e5a5de7a826d95f32d2e8fff694801ee09520fddae17833825e71268eb02b23a12
MD5 SHA1 SHA512

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bhg_bddj.0.vb

Path C:\Users\Admin\AppData\Local\Temp\bhg_bddj.0.vb
Size 14KB
SHA256 a1c52f07718866a448fb488458258534c3f40153bfd2d16a1980d4efeb5341f6
MD5 a1fee93943da94ce0e847f204d16294f
SHA1 7e512c9c675bb40c64373ce6b32cc3d4636f3a21
SHA512 21c130d6feb6cf76d67f9b81ee5f26e5a7761ba39a9ebcdea33e5b9e39681339552b90a45b7de0ac114fec973d24fb46e11157c5fc2cb2c6483a6fe87d57a607
SSDEEP 384:rgptNENFDNqHENdXVlnQ8N1ONMcHb+E6NLzN7QZSN7eP:8xkFRqHkdllQc1iMcHWLhq+m
MD5 SHA1 SHA512 SSDEEP

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bhg_bddj.cmdline

Path C:\Users\Admin\AppData\Local\Temp\bhg_bddj.cmdline
Size 266B
SHA256 305e8f6b4e43d05efe7a31aa7baf2eb61ae8f5f69ade6ab33e7b3c20978912d7
MD5 9e1cd5040078360c43b12fcddc56dd35
SHA1 6bbdbc05edbe57820f6fc6ea1f3e704779456949
SHA512 f24ed6164433019b82370188c9ad54de11d55c059f044524d1a4a90c66d69e769700d02c092e3ed352028d146e019d83df9f63714affd700df8ac0689d766d91
MD5 SHA1 SHA512

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tmp88D7.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp88D7.tmp.exe
Size 78KB
SHA256 7631caf6e9ff3c85381cd19c185b23c4a28ef6147127a9447729c61efb92e532
MD5 b98a86a2370d0ee57d9470236b570e75
SHA1 aef121ceb10194fd550d589614ba61f753b17376
SHA512 3f96ea32f2973789b67448b423c051715e1c71ae8cad369afd2dd7cc08ab2408742b5349cae79dc59773dae6f3d67adc27234cde5bc98344d5b8de8812018dcd
SSDEEP 1536:5sHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtn9/RO1MN:5sHY53Ln7N041Qqhgn9/F
MD5 SHA1 SHA512 SSDEEP

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vbcB56BFBC4A7834C1FB019DDB7D99E5B3E.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbcB56BFBC4A7834C1FB019DDB7D99E5B3E.TMP
Size 660B
SHA256 107fb7125aec3f5e13d58fa38746833827233ab36692931852570efd4d3cd6d8
MD5 38cf5afda44aef06f881a7cd484a4d17
SHA1 e0cb5579f8274c9b7d8498ff7111c446fdafe755
SHA512 5f9f9e3649027327fc4031e5d1c3d1bcd5ddfb1220a644fbe1da465a9fbea57c615cb10140e0999968488a0246949e97e1c5205a1cf55335174972b8e11b212a
MD5 SHA1 SHA512

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zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
MD5 aa4bdac8c4e0538ec2bb4b7574c94192
SHA1 ef76d834232b67b27ebd75708922adea97aeacce
SHA512 0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65
SSDEEP 1536:edy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtQ:pn7N041QqhgQ
MD5 SHA1 SHA512 SSDEEP

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memory/2216-23-0x0000000075250000-0x0000000075801000-memory.dmp

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memory/2216-1-0x0000000075250000-0x0000000075801000-memory.dmp

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memory/2216-2-0x00000000007C0000-0x00000000007D0000-memory.dmp

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memory/2216-0-0x0000000075250000-0x0000000075801000-memory.dmp

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memory/3216-22-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

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memory/3216-21-0x0000000075250000-0x0000000075801000-memory.dmp

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memory/3216-24-0x0000000075250000-0x0000000075801000-memory.dmp

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memory/3216-26-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

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memory/3216-27-0x0000000075250000-0x0000000075801000-memory.dmp

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memory/3216-28-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

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memory/3216-29-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

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memory/4492-8-0x00000000022B0000-0x00000000022C0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads