metamorpherrat | acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02/07/2024, 01:53

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General

Target
acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe
Size 78KB
Sample240702-cbf6bssbng
SHA256 acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b
MD5 b429ad730bf9135005ecbe6ed11ac847
SHA1 e7eb7ee226dbe77e50d725901cb89b7f9ddd6916
SHA512 e5f3dd297a61a92e8a2b0ef12c3411b335b1c887298e696c49d641ba631b3ad0706623ce4d85cfef76a262372e3f41628cd0721479239002bdadaba3e59adcdd
SSDEEP 1536:3RWV5OXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtN6r9/U1jQ:3RWV5GSyRxvhTzXPvCbW2U49/p
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-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe

Deletes itself 1 IoCs

pid	Process
3860	tmp3597.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3860	tmp3597.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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp3597.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	1896	acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe
Token: SeDebugPrivilege	3860	tmp3597.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 1660	1896	acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe	82
PID 1896 wrote to memory of 1660	1896	acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe	82
PID 1896 wrote to memory of 1660	1896	acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe	82
PID 1660 wrote to memory of 2692	1660	vbc.exe	84
PID 1660 wrote to memory of 2692	1660	vbc.exe	84
PID 1660 wrote to memory of 2692	1660	vbc.exe	84
PID 1896 wrote to memory of 3860	1896	acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe	86
PID 1896 wrote to memory of 3860	1896	acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe	86
PID 1896 wrote to memory of 3860	1896	acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe	86

C:\Users\Admin\AppData\Local\Temp\acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe
"C:\Users\Admin\AppData\Local\Temp\acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896
- 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\h4i2dis5.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1660
- - 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\RES372D.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1591A61F607E453E8614472B5C325A1.TMP"
    3⤵
    PID:2692
- C:\Users\Admin\AppData\Local\Temp\tmp3597.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp3597.tmp.exe" C:\Users\Admin\AppData\Local\Temp\acac4a645f280a857f7d51a86b4985d0030c2052ae3e57ac63cf747a986b125b.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3860

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

RES372D.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES372D.tmp
Size 1KB
SHA256 0de3015c4e730bf147b27b3ea1bd8febcb6d2960675d5a75be1f269616ec9b1b
MD5 fb09b897e0fdf9483217822626b842c2
SHA1 88e4190c984f5267fb93c3106dbaac42d1ee9c9c
SHA512 c3ca3b0501dc9087533017007f9de0297da5d73bc1b6df42f7ed22e07bce8a2b568c66e36c903a07338083adcd3731b1e17742e2bd09d3a55b0a6a51b76dc0a1
MD5 SHA1 SHA512

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h4i2dis5.0.vb

Path C:\Users\Admin\AppData\Local\Temp\h4i2dis5.0.vb
Size 14KB
SHA256 af5e2962d87bc3b5a9a0a3bd268bb506b39dcbab25d042d345a084763bd79db7
MD5 27f94a7866edda576c4b153e3bbeefec
SHA1 7a97291b691428f2aa6630a2a5b468daf30537ec
SHA512 0e891b91c4997c391f82a224d1b989d4d087f39b1640dcc6b9ae9b3608b64ad2052411c71353d027de5a45e154d228697cdb792d3188667f9cec4144451cf19f
SSDEEP 384:rBDNffNONXoNYgckFz5NqNfcHb4E6NUzN7QPSN7eP:dRfliXQvx2fcHQUhE+m
MD5 SHA1 SHA512 SSDEEP

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h4i2dis5.cmdline

Path C:\Users\Admin\AppData\Local\Temp\h4i2dis5.cmdline
Size 266B
SHA256 b47257498bf7a68cda95bba0a1ff52434e9f22c7ed1c4c0b28e2257766f917f1
MD5 178b325f757341c0a9c22a8ac78a97c1
SHA1 13aab252029ca3ded6a30ecd660167d3196b43dd
SHA512 7f60a20b49b5bb1af1f9e37fc26e48dcfb099d43f8c338c6f947aee8e17a55a9f2b0d38ff4118c85f47077786130f2b61f448b8793c25d2de30d0d765b3f07cb
MD5 SHA1 SHA512

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tmp3597.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp3597.tmp.exe
Size 78KB
SHA256 1f6986d17eb473441fa642afd83bc91a51a2471ead25f74245dcc79425d0301e
MD5 635e141ce1d79f9483b62d9530c66752
SHA1 d6600a6a816c503894d615cb33055b8a285e8b72
SHA512 86eb3427003b8a9db80f47a5241f4490ec34586e19ab902ab9eb204970ddb3cba2529219f364b23de90d67a9f2bf5c8bd2efa9c8bb7f4004b681c96096893ee5
SSDEEP 1536:IsHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtO9/aL1zC:IsHFonhASyRxvhTzXPvCbW2UO9/aw
MD5 SHA1 SHA512 SSDEEP

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vbc1591A61F607E453E8614472B5C325A1.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbc1591A61F607E453E8614472B5C325A1.TMP
Size 660B
SHA256 d2871f59fad696dc17335829a502729c168e09ce6daf0597b9df66ce208d37d4
MD5 a18eba1de2c756c5d79c78b069c1cb92
SHA1 f7e5e2129820250aee91d3f3e4f737ef1bda8599
SHA512 6e2505a1aa97438c3f4cabbedf9685e26bf3d2ff68af9163c902d66ba45ba26986279d63c0503e10e02a4c11a46df48c81d7c89ec328749b54a1d6f707bdfde4
MD5 SHA1 SHA512

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zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7
MD5 8fd8e054ba10661e530e54511658ac20
SHA1 72911622012ddf68f95c1e1424894ecb4442e6fd
SHA512 c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c
SSDEEP 1536:MXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtQ:0SyRxvhTzXPvCbW2UQ
MD5 SHA1 SHA512 SSDEEP

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memory/1660-9-0x00000000750F0000-0x00000000756A1000-memory.dmp

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memory/1660-18-0x00000000750F0000-0x00000000756A1000-memory.dmp

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memory/1896-2-0x00000000750F0000-0x00000000756A1000-memory.dmp

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memory/1896-0-0x00000000750F2000-0x00000000750F3000-memory.dmp

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memory/1896-1-0x00000000750F0000-0x00000000756A1000-memory.dmp

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memory/1896-22-0x00000000750F0000-0x00000000756A1000-memory.dmp

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memory/3860-23-0x00000000750F0000-0x00000000756A1000-memory.dmp

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memory/3860-24-0x00000000750F0000-0x00000000756A1000-memory.dmp

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memory/3860-26-0x00000000750F0000-0x00000000756A1000-memory.dmp

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memory/3860-27-0x00000000750F0000-0x00000000756A1000-memory.dmp

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memory/3860-28-0x00000000750F0000-0x00000000756A1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads