metamorpherrat | a8773b53ed36aec235ae1bd606cfa4a9ae1487cc611dd16e83e03dd10de18cc5

General

Target

2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe
Size

78KB
MD5

2ba7192844dd8da4478b3bd0f760d544
SHA1

a5c9605aeb46f07bd059380aa66b439950e04468
SHA256

a8773b53ed36aec235ae1bd606cfa4a9ae1487cc611dd16e83e03dd10de18cc5
SHA512

748c236ec0d7c4400d791f8f2f5affddfb8e1fd7953994411831a33ca760add6438e51785203a3e80d039c58b2c52ab27a5ffbe5b11b10d6d181f6157caaf515
SSDEEP

1536:nVy5+Vdv5wyFppaVs+aYTCgtWzYXxxiMrBnP5oYZNQt96z59/Yv1ds:Vy5+/vqyA11XYUBxprBPjci9/b

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2096	tmpC39E.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\System.Management = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sbscmp20_mscorlib.exe\""	tmpC39E.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	tmpC39E.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3620	2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe
Token: SeDebugPrivilege	2096	tmpC39E.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 2428	3620	2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe	84
PID 3620 wrote to memory of 2428	3620	2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe	84
PID 3620 wrote to memory of 2428	3620	2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe	84
PID 2428 wrote to memory of 2864	2428	vbc.exe	87
PID 2428 wrote to memory of 2864	2428	vbc.exe	87
PID 2428 wrote to memory of 2864	2428	vbc.exe	87
PID 3620 wrote to memory of 2096	3620	2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe	89
PID 3620 wrote to memory of 2096	3620	2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe	89
PID 3620 wrote to memory of 2096	3620	2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3620
- 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\srz8xtdp.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - 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\RESC60F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc75F5E97B11CB49478E6D44E927EDACD4.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2864
- C:\Users\Admin\AppData\Local\Temp\tmpC39E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC39E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2ba7192844dd8da4478b3bd0f760d544_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2096

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\RESC60F.tmp

Filesize
1KB

MD5
511ada2e44b47864a5041ea4f5a82b8d

SHA1
341cb18115b9f2f200ec12c0f8557f7bcd6627db

SHA256
ace586306b4d96594c96a277a433ab9d4b202e4c95ca2da134298e31539d5062

SHA512
3c42d0c6e6db6b0e259057c80a9bf0a5b8e59a93da933f0c0c1adcb6f4d23a37ea1a854e94b9fae565f73faeaa84bb869c1d1f458955cb9af03a2ae36b4ec8d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\srz8xtdp.0.vb

Filesize
14KB

MD5
4a942b3ef6ca45a0d8b85f2892db4d8e

SHA1
61ac85a2ccb8c6371ff6bffae38c0f22c8128c6e

SHA256
b1c47f1f4a8dc7fc2c9897c0fbab2fb8f32e4716b70bb7f70e70858cb954f3ce

SHA512
aa4287b734ca9c238e8c568d9ee94e60457ec4361b49a277082602095e22f8328cfde9b367a8bba52e20377ade3e5354c010b0164366786d0216ae7032023111

Download Submit
C:\Users\Admin\AppData\Local\Temp\srz8xtdp.cmdline

Filesize
266B

MD5
0c62adc088d5b9e4db6623a4f0807186

SHA1
8673ede8199e7a2de4abb33fdc0b31b283294d51

SHA256
183c898a90e9e4b0c9a4e154faf5ec01e396ef708b0fdca18b364d9d4239dc70

SHA512
1ac726741c1140e4ed950eaa461fdf40f192d379e7055484239be59d395ebe5d30b27dea579253765a92252e632f96b27eda9ed28f4ea7f1e22993442e090183

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC39E.tmp.exe

Filesize
78KB

MD5
853119a2ddac7aae69a70afebe74394b

SHA1
06161d1c95c2f24d84b0bda1a925c7e1595ef2c7

SHA256
ea984f81b66d168c1c8b492fbd50465a54c91aad2343bda5ed54027f562fd9ea

SHA512
16e935c21d8ed5dd62a004f67ec9626fc445cedc91712c517bd80e17dfb30f346d6715c74f37d859985bdd35aadb7bce3aef65e321705671543cf7bd40f759b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc75F5E97B11CB49478E6D44E927EDACD4.TMP

Filesize
660B

MD5
944dfe32e945d54292b350d3753c2f4f

SHA1
4dc9b214e43923d185aa255982ebc2e0a20ab546

SHA256
d77815026447db99691bb2f9d1c42ae8e79626457516dc2e701d8c67ecc4d12c

SHA512
e43315636d1da448173b21ae53139580fa6003d1b83b9ac06338c563cc880c7628da317f3a3026ba8c9711c16bb170e8f67e9b32a1278383b4ac452546febc17

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

Filesize
62KB

MD5
8481b7e4924c14743ffc0d34075e2ce3

SHA1
e8e7ef480499ba85190b8d5f8e43f761850b0ef3

SHA256
6110931ed1cb1b1a141d4a12044a062646f14be3566a286106e5f59ceaddc4ac

SHA512
3c4ee8221c5238aed57e4fdbcd74833edcf46d5ed602840b5265438538405b4378a1966e9cd0c34a5ce52d0afe7bd7e0d9aac6b420e515fe1ea52477f957a7e1

Download Submit
memory/2096-24-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2096-28-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2096-27-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2096-26-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2096-23-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2428-18-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2428-9-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3620-22-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3620-2-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3620-1-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3620-0-0x0000000074732000-0x0000000074733000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads