metamorpherrat | f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee

General

Target

f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe
Size

78KB
MD5

5442090d4a6270929333c4b92a907925
SHA1

514f4c4c499e8fb027aa781ec252ebdeb2c55894
SHA256

f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee
SHA512

aed16d6e1a60c6e3b85313263f46c03795f9f6f7a5152843e685d05a8f0f1b2cbb7fa83aaed853cfa277d8354a47445c8f612af5b933aeec3933be3fb6d7070e
SSDEEP

1536:/Oe5jovZv0kH9gDDtWzYCnJPeoYrGQtC6j9/M1xW:me5jol0Y9MDYrm7r9/R

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe

Deletes itself 1 IoCs

pid	Process
2648	tmp84C0.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2648	tmp84C0.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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp84C0.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	f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.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	tmp84C0.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4336	f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe
Token: SeDebugPrivilege	2648	tmp84C0.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4336 wrote to memory of 3660	4336	f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe	82
PID 4336 wrote to memory of 3660	4336	f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe	82
PID 4336 wrote to memory of 3660	4336	f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe	82
PID 3660 wrote to memory of 3692	3660	vbc.exe	84
PID 3660 wrote to memory of 3692	3660	vbc.exe	84
PID 3660 wrote to memory of 3692	3660	vbc.exe	84
PID 4336 wrote to memory of 2648	4336	f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe	85
PID 4336 wrote to memory of 2648	4336	f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe	85
PID 4336 wrote to memory of 2648	4336	f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe	85

C:\Users\Admin\AppData\Local\Temp\f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe
"C:\Users\Admin\AppData\Local\Temp\f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4336
- 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\0d_dxeto.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3660
- - 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\RES85F9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc12ACA45E8E2440BBB4E2ABB3C192541.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3692
- C:\Users\Admin\AppData\Local\Temp\tmp84C0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp84C0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f3fe6e01083a00152bc918e3ba195b902e9efbd08b04b2402284c7bd026cd6ee.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\0d_dxeto.0.vb

Filesize
14KB

MD5
2c8fd3b287d86759911c8ce2a9f3ae10

SHA1
65f8b01aaca4ebfc319907995416568eb241c284

SHA256
90907a11adfe38ff966d632d27aa45af9834889498c223e684871b3d8e4f41ce

SHA512
62055ba98ffd3ec23c3eeecf5fd99c374ef3ba6b5f7a1b047cd5b7a491d93a2bd0e2484da8ed7d50dbb65675c1ec9ab2473229ee8574b8c52d72aa66ce2c918c

Download Submit
C:\Users\Admin\AppData\Local\Temp\0d_dxeto.cmdline

Filesize
266B

MD5
2c01d50cfda3f04829c5c0617b8b798d

SHA1
33c3c15cfd6e8c2804dd123c0848b1e7026d6ef4

SHA256
f57d61e24a08757470d1263720744ffd94f60574b23a43b22ce487ae68c0315e

SHA512
b3a640919d046f0cd816facaef5720494eaa01893d11ccf47ed3fa2f61009586d736940736849c558f94aca7e52ee3d4da599fbb151b2d6898a1285526e04e37

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES85F9.tmp

Filesize
1KB

MD5
5c12937fb4c8e2bf74859192ec7935ba

SHA1
2ded01ec53ec414e857ce1159858261e1c54b263

SHA256
45680b3287df5f11da3eeae4c3fd49282655bd84a8a21a50d63a225f66f667a9

SHA512
09e5d4ef1fa6b7e04cec69d96dbcee79399d9325e5ee1bb2d05bc7629be9eb6c182606c7aec20d19d17a1945c4c54cc1fc3990b6e8b024aa5c3491dea78fe3c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp84C0.tmp.exe

Filesize
78KB

MD5
6ada9935fa8f8e9a3e3d2f4bf08282a0

SHA1
f2b1f27f20a1c2c6952098ba22afeabd8f6b3302

SHA256
efa5927a93b0fc484a2e16be041e80755b8518a247ef1d0cfc1598a3a787835d

SHA512
a1f711683241d3503cf6d43ee756a77dca676bbd9f69e9ed062fbd0a62efcb93bfa8bd069024d43aac7065f5f967526f1992578ca95842f1f84b6e9184f348ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc12ACA45E8E2440BBB4E2ABB3C192541.TMP

Filesize
660B

MD5
3d6d4475c0ff810247ac9bea67b8fd1f

SHA1
6a159ef8eb249ff16f423735b19d6f48f63b083e

SHA256
052a056187bfdb6b2dd038c72fe60fba8c57fbf12f64326e0526b02d1dfa7e1d

SHA512
efc64d6f976616f3ad02492271f4cf2cebc84eb83966f321bdca6dc92b1022aac6b73a281ab9ff0f4b4592bb462b94ae8c20ff11b26d49600a02b1b1cd042352

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2648-25-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/2648-29-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/2648-28-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/2648-27-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/2648-24-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/2648-23-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/3660-9-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/3660-18-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/4336-22-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/4336-0-0x0000000074F22000-0x0000000074F23000-memory.dmp

Filesize
4KB

Download
memory/4336-2-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/4336-1-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads