metamorpherrat | 5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a

General

Target

5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
Size

78KB
MD5

5c6d7e3cf605e022d8abc27d32563ebd
SHA1

ee759c776d2c9609bb9831b83ea23b11179d06e5
SHA256

5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a
SHA512

34102b479dc871db5595fb3422f0e2da8a950db4385f0c3bd9a0ce531075a4593c84b83ec7fafddc3e84208f208910cabeeb23072b4ad0a3e39eb404fc1f516d
SSDEEP

1536:zHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQtn9/YCE1BJ:zHFonh/l0Y9MDYrm7n9/YCu

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

Executes dropped EXE 1 IoCs

pid	Process
2104	tmp8C58.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp8C58.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	tmp8C58.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
Token: SeDebugPrivilege	2104	tmp8C58.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 2576	1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	30
PID 1528 wrote to memory of 2576	1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	30
PID 1528 wrote to memory of 2576	1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	30
PID 1528 wrote to memory of 2576	1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	30
PID 2576 wrote to memory of 2128	2576	vbc.exe	32
PID 2576 wrote to memory of 2128	2576	vbc.exe	32
PID 2576 wrote to memory of 2128	2576	vbc.exe	32
PID 2576 wrote to memory of 2128	2576	vbc.exe	32
PID 1528 wrote to memory of 2104	1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	33
PID 1528 wrote to memory of 2104	1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	33
PID 1528 wrote to memory of 2104	1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	33
PID 1528 wrote to memory of 2104	1528	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	33

C:\Users\Admin\AppData\Local\Temp\5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
"C:\Users\Admin\AppData\Local\Temp\5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528
- 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\azkgdgsv.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - 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\RES8D81.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc8D80.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2128
- C:\Users\Admin\AppData\Local\Temp\tmp8C58.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8C58.tmp.exe" C:\Users\Admin\AppData\Local\Temp\5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2104

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

System Information Discovery

1

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\RES8D81.tmp

Filesize
1KB

MD5
34708eeddfd799d5328815d3a435f787

SHA1
56a0a95f16aa6d6bbbc37a75a6279c0d975ec5a9

SHA256
e22e595abd583b48bee8c6b3243de3aabc636c87e1a5ac41f57efeb7edd78143

SHA512
115b68c5df10b1d2da543a70a1539a50efdfd7c4918b0e150f3553d8256bf1074910d45633be8df101658c819c4e89cda5bf1dbdc64390c741eb9d6f2e4dbcd8

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

Filesize
15KB

MD5
0f8c28b031a1d60797eebb62402a5a4f

SHA1
5f46c689ae4ea5bc69537b8579fef252d22e318b

SHA256
c399902c3c0c76888ae7603b4956cc04cc8b70ec991f1ce93ae0744175e279bf

SHA512
a330b42e67b63428815e6a7a5780be2a973ddcb2ec1b290200b2056da2d50c9a4a1ee114d320140d5d16647e90b45d607d267665521afbfb92ec3e8dbd855431

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

Filesize
266B

MD5
39ff0b5a27c45e221d81638ebab31ca8

SHA1
a90a1c880bb14c6dc836c9902214d9c879272d3f

SHA256
2398430babb71bbc1baf1ce8b79025c22b125567be3277ebae72b4411bbe6f9f

SHA512
ef6a48324be554bc763dd3f19d9f8cf789401ad9952cc8dc8b2355b7a01c38bd4aae0f7f590ca17e6c5599fa340e69c77a86cd2830f2a569b626ff619e39c6fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8C58.tmp.exe

Filesize
78KB

MD5
6bca9bc61a60561daf0e84cb8f95a14b

SHA1
52c6006641fd35e8a5b41d4d03b1a0485df62900

SHA256
3dc0df5fc462d925f1069aab57f3f7b59b0e2912d0388cdc8d4e901025013ed2

SHA512
66d4da22289cd783b4793845ff8c3b289c9d00626979d0388435ee08c5edd9315332e74f375a0adb745f865da235016615f4c6132cece85006b78028cf976199

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc8D80.tmp

Filesize
660B

MD5
219d78b7843943e2480ed4792e97f66f

SHA1
5fc9dca0fc5b34233f3c391e9a9b95fc47d12fd0

SHA256
5098ac05f83674684c3fc244161b9ff9fda7765c5a7f2879d39e5b1d326d56b0

SHA512
9aca2d0f72fc4cee32c96132e6a8009f9bb95d278ba849ab4eb7e124fcc269c187422c3e06f21fb55add1640bf6265c3c4296ab59b80101b926fab5c49902c63

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1528-0-0x0000000074091000-0x0000000074092000-memory.dmp

Filesize
4KB

Download
memory/1528-1-0x0000000074090000-0x000000007463B000-memory.dmp

Filesize
5.7MB

Download
memory/1528-2-0x0000000074090000-0x000000007463B000-memory.dmp

Filesize
5.7MB

Download
memory/1528-24-0x0000000074090000-0x000000007463B000-memory.dmp

Filesize
5.7MB

Download
memory/2576-9-0x0000000074090000-0x000000007463B000-memory.dmp

Filesize
5.7MB

Download
memory/2576-18-0x0000000074090000-0x000000007463B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads