metamorpherrat | 030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2

Analysis

max time kernel
119s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 17:04

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General

Target
030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe
Size 78KB
Sample241012-vlkwda1dra
SHA256 030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2
MD5 7f3b33bc122eee12eb653918984d2ad0
SHA1 b0667a6af3346edc57635491a574216ed0623584
SHA512 1c16ddf84e7f3c76821e53721260b298764adf2a731211fb535db4d59ef221d0d1fdc56e714328842df02a33985d0c635ff9164758296bd7fc8f9fb34d560b42
SSDEEP 1536:OWV5rXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC659/F1Xu:OWV5rSyRxvhTzXPvCbW2Uh9/2
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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe

Executes dropped EXE 1 IoCs

pid	Process
3052	tmpAC8C.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpAC8C.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	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.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	tmpAC8C.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe
Token: SeDebugPrivilege	3052	tmpAC8C.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2508	2408	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	86
PID 2408 wrote to memory of 2508	2408	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	86
PID 2408 wrote to memory of 2508	2408	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	86
PID 2508 wrote to memory of 3040	2508	vbc.exe	88
PID 2508 wrote to memory of 3040	2508	vbc.exe	88
PID 2508 wrote to memory of 3040	2508	vbc.exe	88
PID 2408 wrote to memory of 3052	2408	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	89
PID 2408 wrote to memory of 3052	2408	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	89
PID 2408 wrote to memory of 3052	2408	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	89

C:\Users\Admin\AppData\Local\Temp\030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe
"C:\Users\Admin\AppData\Local\Temp\030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408
- 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\z7g4otsw.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - 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\RESAD76.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc27EDB347833946BBA9CD6D40B34F2FD6.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3040
- C:\Users\Admin\AppData\Local\Temp\tmpAC8C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAC8C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3052

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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RESAD76.tmp

Path C:\Users\Admin\AppData\Local\Temp\RESAD76.tmp
Size 1KB
SHA256 c11a7b6973f18f547aef9c83617e13ac5afa76293e5cffff3b339e76b03fb2e6
MD5 b55a0b5fda30de6a3873f3217429eb6f
SHA1 90797dbd44286d1b89c3f2a28eb3593838c2d300
SHA512 d4e1acf6cc37b36867c2859c2527629392d52ffa298c58c93f3ffc679a35a3253ee5323a9b8a95ba7152a5119ecf4bb0ea6a449b18d4df3010d3021c339983f5
MD5 SHA1 SHA512

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tmpAC8C.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmpAC8C.tmp.exe
Size 78KB
SHA256 7100d2e6604a08ecd518913ddc2107eaba886d6d232a22c7755185386abe6668
MD5 ceec10ee581c66f7f037ae6fe0761248
SHA1 c5a633e8325317d2539fcff38a267d4647e682f2
SHA512 6f51a3d77231cdfa45f11d078e584a143bddcca04a800391d0ab17a884b95184e34308d1831b99ad8759bb194c98de0f079a00bf22de4e97c7ab81ce27592d29
SSDEEP 1536:FRWtHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQten9/71c1:FRWtHF8hASyRxvhTzXPvCbW2Uen9/O
MD5 SHA1 SHA512 SSDEEP

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vbc27EDB347833946BBA9CD6D40B34F2FD6.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbc27EDB347833946BBA9CD6D40B34F2FD6.TMP
Size 660B
SHA256 6ae0edb2d7a077d0c7ddfcf66d4eef6d4f254d622c7f0da538c98c62f7840842
MD5 e833f239b36fd9eacfb4086b01119d1a
SHA1 6c804a2ab85eec433ff4c138a911596f69314ab7
SHA512 235acb83b2776f67c1ec9d89ac14c8a7a88a4ec21bf224415adea3e22766380d8934cd38c8d7e985e2294615329de1e9ecf14947da607f816d7ce27d9003a16e
MD5 SHA1 SHA512

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z7g4otsw.0.vb

Path C:\Users\Admin\AppData\Local\Temp\z7g4otsw.0.vb
Size 14KB
SHA256 21b12f8850ccd1c3fe3d3145640441fff843cd9205a6fd03028898f6890f70be
MD5 0f6e681db7c56ce170b4cb545f3cc9f1
SHA1 5350ac4b88a827e773c046423946716ccfcf90a5
SHA512 165a1032161a28bbc4ded4c344a0dd6f18d9498fbaf50549e211ee41c93ffebcc9c5ed21db3880820744ef7e3498530e582ceb2d450f720bd14ee2d57fae2165
SSDEEP 384:rB2qNVNcNvNjgckFzXNSNNcHb4E6NUzN7QPSN7eP:d22n8VEP+NcHQUhE+m
MD5 SHA1 SHA512 SSDEEP

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z7g4otsw.cmdline

Path C:\Users\Admin\AppData\Local\Temp\z7g4otsw.cmdline
Size 266B
SHA256 20ce06c5e364a61d6a74d893fd65b0907cc751ae6288f5e2fe1cf6b6420eb4e0
MD5 90dfb746fdc0e6c4b20c4c0354d7fe6a
SHA1 67572dac15ce8dc40269b141ca60a4e4c55b471d
SHA512 905d5d61fd285e5b6f9d06e30e98fe7761c8d22396f083bc2339fbfe0e859a960bf8552530058db82e123973cb69e880dee4a2eeee39f65b9dcbfa6e37969b91
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/2408-1-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/2408-2-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/2408-0-0x0000000075182000-0x0000000075183000-memory.dmp

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memory/2408-22-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/2508-9-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/2508-18-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/3052-23-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/3052-24-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/3052-26-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/3052-27-0x0000000075180000-0x0000000075731000-memory.dmp

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memory/3052-28-0x0000000075180000-0x0000000075731000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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