metamorpherrat | 5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303

General

Target

5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe
Size

78KB
MD5

8d3721144f7549df779020586ad65850
SHA1

3a8dbf3f448d419bedcd098b6bb9e1e1a5566e48
SHA256

5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303
SHA512

18de0aa764229468fad3e2af7508024da5ff9170fe1b20a2242e18d3e5e17900905046a4b274976c30015885d0dfd6cd9aa9122f8e49181a85d6710d7c12f4b5
SSDEEP

1536:LRy5jJLT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQti6G9/C1BU:LRy5jhE2EwR4uY41HyvYO9/l

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-1-5-21-1412605595-2147700071-3468511006-1000\Control Panel\International\Geo\Nation	5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe

Executes dropped EXE 1 IoCs

pid	Process
1580	tmp826E.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmp826E.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	5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.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	tmp826E.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe
Token: SeDebugPrivilege	1580	tmp826E.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2440	2460	5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe	85
PID 2460 wrote to memory of 2440	2460	5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe	85
PID 2460 wrote to memory of 2440	2460	5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe	85
PID 2440 wrote to memory of 2408	2440	vbc.exe	87
PID 2440 wrote to memory of 2408	2440	vbc.exe	87
PID 2440 wrote to memory of 2408	2440	vbc.exe	87
PID 2460 wrote to memory of 1580	2460	5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe	89
PID 2460 wrote to memory of 1580	2460	5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe	89
PID 2460 wrote to memory of 1580	2460	5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe	89

C:\Users\Admin\AppData\Local\Temp\5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe
"C:\Users\Admin\AppData\Local\Temp\5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2460
- 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\lfmb5pnu.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - 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\RES83B7.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc49707D8FC4C14429938D7C79A8A612D9.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2408
- C:\Users\Admin\AppData\Local\Temp\tmp826E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp826E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\5ef16e3f29ce0583fa11b5f65dba85436bb982cfd2af91bc56bb749d7a49b303N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1580

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES83B7.tmp

Filesize
1KB

MD5
d24962d70e20319eee1b0352babff742

SHA1
4848af95c23fa614a4336f88791c2f35d17b7412

SHA256
fdb673584f49c4617ae9078ace1264d1f7b0af6d6185413b2c3d89fb00d9fbfd

SHA512
e86cd02ed194b3e98e0f257ba6c7995073bd6358e58e9debea9ccb0b24b0c1fee20100b99ecddf6e99b2f614c8bb7cd2115fcae12e95472c92f9a359dc2c13d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\lfmb5pnu.0.vb

Filesize
14KB

MD5
6cd616c4130885065838d3cb54a2da14

SHA1
6180e776f309cc43d02a7a9ae346126f65168f40

SHA256
f4615305804c7c7ff3d574b942863196a75d8d98686ec207cc45e1fe6545cf11

SHA512
b0b413369525630005e13215d0977f356b8b117acc5108c0e02cb0e2cfdc8c174b3ebe4582fab2356786318265a1a3e99fa2cf75de1c8b318f58ef04794c4e2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\lfmb5pnu.cmdline

Filesize
266B

MD5
75b8b6694d8a03a5bde3aac4fca90eb1

SHA1
3e1127dc12cee8f98914bf60c2c38d55183806a2

SHA256
cd52570c10854f96ef531fc76337ff82a2bba99faf1c61f7839697ba69ab35a3

SHA512
aa46f5ff9e79dcf9fbd366e45cebadfdfaf9ac50a2209f390ad274056109dd93ab133787effc4395a2b3c753aabf3d8b28ed72376120c695ccf1badee93d3125

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp826E.tmp.exe

Filesize
78KB

MD5
507e2db65e9f4c2817a68a12631289c3

SHA1
5fa641334ad48bf9ab17288de5a35c01f39d4d1e

SHA256
ccab7159ab5d29850ce193d7639058d1d0191db1c076877355e3e7b7365b2c80

SHA512
853bbf7a00d379c6a20328f4e1b2ad09b75cfeeeaaa3c85dcfa8f37b9c80321892e53afbfd61a70775f31f9579b6d8329ddd4706c5fa23885ca30885b4e0b690

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc49707D8FC4C14429938D7C79A8A612D9.TMP

Filesize
660B

MD5
6bfdeaf9cc2fcc5052613efe77925a75

SHA1
44d2dc4a2655115cb8b2dc5279923e502036a1ff

SHA256
1b59b250cf56972561981546afe4567baf6b6715725448681d7f0f38a6f48fdb

SHA512
0be2e2f3c448eb8cde93059c8c978578d8633cc529fba1391b43a6682feecc381ab538924ce241c6945b2aff5282c13fb05d41e92c0bebdfe4388ea3522383e1

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/1580-23-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/1580-24-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/1580-26-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/1580-27-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/1580-28-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/2440-9-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/2440-18-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/2460-2-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/2460-1-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/2460-0-0x0000000074FE2000-0x0000000074FE3000-memory.dmp

Filesize
4KB

Download
memory/2460-22-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads