metamorpherrat | 239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379c

General

Target

239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe
Size

78KB
MD5

5e9a25e1710d46324674a1450175e000
SHA1

a4514222b7bd809dbad6d113f7581762b52b144a
SHA256

239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379c
SHA512

1f3268e0c6938930fc990d852013be013dfbf1e2bb30cc9d49020555edb5726b05ffa8ff9ac877dd78d0c49737a08ac52fdc67f73a23bd85a68d3d9a72c55314
SSDEEP

1536:64V58wvZv0kH9gDDtWzYCnJPeoYrGQty6M9/h1wt:64V58wl0Y9MDYrm7U9/w

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe

Executes dropped EXE 1 IoCs

pid	Process
3548	tmpA180.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpA180.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpA180.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe
Token: SeDebugPrivilege	3548	tmpA180.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1948	2104	239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe	83
PID 2104 wrote to memory of 1948	2104	239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe	83
PID 2104 wrote to memory of 1948	2104	239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe	83
PID 1948 wrote to memory of 1376	1948	vbc.exe	85
PID 1948 wrote to memory of 1376	1948	vbc.exe	85
PID 1948 wrote to memory of 1376	1948	vbc.exe	85
PID 2104 wrote to memory of 3548	2104	239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe	86
PID 2104 wrote to memory of 3548	2104	239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe	86
PID 2104 wrote to memory of 3548	2104	239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe	86

C:\Users\Admin\AppData\Local\Temp\239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe
"C:\Users\Admin\AppData\Local\Temp\239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- 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\gxkdjhdk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - 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\RESA354.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc836E8FFE574FEDBD9AE796321DCCA.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1376
- C:\Users\Admin\AppData\Local\Temp\tmpA180.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA180.tmp.exe" C:\Users\Admin\AppData\Local\Temp\239d023880dacc44de7170bf2dc167a562d7e974248a0b93e030ae856dff379cN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3548

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\RESA354.tmp

Filesize
1KB

MD5
f93724e7a29c2c3260061322e1bfac1a

SHA1
5d6f6c1b59708de0d928115f2891b341869a2e76

SHA256
e07c7eae38118b23e31b5d2de264058f9de8769195887792b680987b68ae8641

SHA512
0c28c657590d124ac35ab68ad1f6da496705e4a4a55a0982e6679fbfb444a5f75541d04579faebe97789d4dafe2b27b634705c151cffc05b83e6f87fa73337b0

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

Filesize
14KB

MD5
37d860ef67b52fb344f16321e87e776d

SHA1
0e09426b1f197bed97edeae3ec61b9a0b2bc5b17

SHA256
ba352a0ffc0bb94be22d70d6f3c925308ff68d09b7a64d789079fc9c8966d337

SHA512
a51fa5f5c6c82d83535138ecf2fd6d3644a36b3fed1d8f54336fe5d3f05e68800c6cb1436f7c93903916327e0c825c62137b3a435bfae3bc72c74c1ae7b2dd25

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

Filesize
266B

MD5
e96fc6bc54a16717dc5ab33903fef852

SHA1
0c3752eeaae18cc1c81791b116a92a13609485a5

SHA256
420907cb08780884cde6128f2ba9ebdd85c6c0321bbb50232f081e15307fef91

SHA512
1e78fdae7c68e7254bf45305c70476077bc51fb4efa030982ab94f576619540bddc8d0ed5ab8753f0c3b459c48e99b0a390653ea45bdf1892ea60f7be3fa9b80

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA180.tmp.exe

Filesize
78KB

MD5
b970dacef93aec0bc281b2605b0a9026

SHA1
ac32e791981b4a001ff0abccab4c79c08ddc86d7

SHA256
80a203365a3300cc97c2b23f374312cf4bbcccede814aac098e5cadd9f3e8bb1

SHA512
51e7f60073e5442e4e531f9fcea59ca7b72045bf7e18581b572fbc5c3d1967d6fb3e93bd3fc2217eb6c863947cec08949c311349403f8b3ffa8e9e629c5548c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc836E8FFE574FEDBD9AE796321DCCA.TMP

Filesize
660B

MD5
24754407307edb6368aabba79d19fcb8

SHA1
cd7dcd8065fbe75bdfcdce80d3f169e092ce1ae3

SHA256
c182a755bbae5dc688448d9250c025fd2c8d4140aa5624ac466833f3bb7f821e

SHA512
fb251909156051ae93eab576f11421df189e83e6c31b4ddcd33756e19386d555ffdd94f79e69aa20ae6082d7ed2a1155f8184d645c66d1bcb6a2347eea388d5d

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1948-9-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/1948-18-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/2104-0-0x0000000074812000-0x0000000074813000-memory.dmp

Filesize
4KB

Download
memory/2104-2-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/2104-1-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/2104-24-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3548-22-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3548-23-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3548-26-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3548-27-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3548-28-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3548-29-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3548-30-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads