metamorpherrat | 1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230

General

Target

1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe
Size

78KB
MD5

b84d89a0123f7489719b22e498eeef30
SHA1

1c6157ea282a84f5d9712db3280186a938935251
SHA256

1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230
SHA512

6d2a78d78482f6aa0d36e92744ce7b635d1a1af854396aa4c66156618712c13262ec102ad1f442616172ef3fc795fb1c7e1fa350469332ff51799fa0c3db1521
SSDEEP

1536:7zV5jS2vZv0kH9gDDtWzYCnJPeoYrGQtC6N9/M1+V:nV5jS2l0Y9MDYrm719/f

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

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe

Executes dropped EXE 1 IoCs

pid	Process
4012	tmp81C3.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp81C3.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp81C3.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4676	1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe
Token: SeDebugPrivilege	4012	tmp81C3.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 3556	4676	1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe	83
PID 4676 wrote to memory of 3556	4676	1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe	83
PID 4676 wrote to memory of 3556	4676	1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe	83
PID 3556 wrote to memory of 3736	3556	vbc.exe	85
PID 3556 wrote to memory of 3736	3556	vbc.exe	85
PID 3556 wrote to memory of 3736	3556	vbc.exe	85
PID 4676 wrote to memory of 4012	4676	1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe	86
PID 4676 wrote to memory of 4012	4676	1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe	86
PID 4676 wrote to memory of 4012	4676	1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe	86

C:\Users\Admin\AppData\Local\Temp\1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe
"C:\Users\Admin\AppData\Local\Temp\1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4676
- 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\ugsqvmcm.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3556
- - 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\RES8378.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA4FBB5A1BABE41D6901B2379CDCB6EBD.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3736
- C:\Users\Admin\AppData\Local\Temp\tmp81C3.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp81C3.tmp.exe" C:\Users\Admin\AppData\Local\Temp\1917fbf8ed759c61afd816961879b4d924bce61fd33a8cd58a511cdcc9df5230N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES8378.tmp

Filesize
1KB

MD5
e03f68ad41f237ec4c9ca5447b89abd0

SHA1
3cf73c177f852ef29b53f4f6bbe567000f2637c0

SHA256
c24234f7dc22ca66d4d78ea59bab264a61728b143a872e6bad54b9eb5c1d5e11

SHA512
b004dc5170f6e207be6f9c558875ac27e4bea78118754c9dcd65796f979eff80f38ba69303c1c3ed5455c7fcbb77744929c84e1fd729b5318c39e1b44bede5ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp81C3.tmp.exe

Filesize
78KB

MD5
ef4566ad6a36532b0c710ba870bf873b

SHA1
8ea61307725d436b07ced9ed1d085b2344421908

SHA256
115df848f33d2e755e6230de844cece19559a9f11537d43109b8d115e440097d

SHA512
136b420f4eef720d731cab53ac6c2b8a0d3e090c37048c2989b8451ecb635b220e08bb2982e77c1713f2340e7a45fd51af7657137628b37bd9cfd58e0da4d829

Download Submit
C:\Users\Admin\AppData\Local\Temp\ugsqvmcm.0.vb

Filesize
14KB

MD5
8ef53dfdd09b98541e5b80d11ed77154

SHA1
3a2fa2045193eb44ba8f2ebe673586bbd9690acc

SHA256
fc0b26ae4d1a3404246b999db089004e59e2917ca21c5bf53c9778ac7a38ee10

SHA512
04a6d245bc0a7a2badc910789df2f080eb9b2390964f362a41a9a6ab9b2219d119ad32aecbe524b9611842c295c84b1d8d0e223aadb97ef4bac1582b898c9e23

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

Filesize
266B

MD5
bda7a129c3577f2f028a6cb80560de37

SHA1
6362f3df86f3b3831d985c569caf40b63497dbf7

SHA256
7742987529ef85bba6ae2584d3e668bd0f645b08fe614d523a966e45ed9623ad

SHA512
563a298ea38ba72750f4cb3aa2800c6c4d7bcd4df36be7a6053c9c44f195e29a2ac648fd330758f3e735cad7ab0d0a6b531f9326f152c1f9b689b9cbe5ea8c0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA4FBB5A1BABE41D6901B2379CDCB6EBD.TMP

Filesize
660B

MD5
5aad2841570fc09b821f4fd04ed74a6d

SHA1
b50abedb9fa6003e2a4a59be0c364399d6431e81

SHA256
494f793a2550915c2e350c93dbda5d21365fb89f0f21d8329314b21112b710cc

SHA512
943e7f1ca48e2b17f979ec41f76a57792080dfbafafef352817572c44162f62a923aa2244191ff890bd44d9cefacb09b96e8c7241fb562e81b7b39142d8fd3ed

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/3556-8-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/3556-18-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4012-22-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4012-24-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4012-26-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4012-27-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4012-28-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4676-0-0x00000000750C2000-0x00000000750C3000-memory.dmp

Filesize
4KB

Download
memory/4676-2-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4676-1-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4676-23-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads