metamorpherrat | bd851fedd0f2a5c107b245424ef88c51a73bb4ad47ea84c3feabd0f412c66f72

General

Target

f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe
Size

78KB
MD5

f8a81fe93b10caf898b36bf6a4c2dd1f
SHA1

23fa56a9bd37ed5cb3d8209eedda5c630716930c
SHA256

bd851fedd0f2a5c107b245424ef88c51a73bb4ad47ea84c3feabd0f412c66f72
SHA512

a74072e6ebff22880cbbd20a426c76b6a6dc01766e40c409b547547aa15088b1adee96837ccb9ffb1303a5c76b4bbfacd4c7264f3979d897715cca22f899e24f
SSDEEP

1536:zCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQts9/g15i:zCHFq3Ln7N041Qqhgs9/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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
4048	tmpADB5.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4048	tmpADB5.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpADB5.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	tmpADB5.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe
Token: SeDebugPrivilege	4048	tmpADB5.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 536	2004	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	82
PID 2004 wrote to memory of 536	2004	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	82
PID 2004 wrote to memory of 536	2004	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	82
PID 536 wrote to memory of 4084	536	vbc.exe	84
PID 536 wrote to memory of 4084	536	vbc.exe	84
PID 536 wrote to memory of 4084	536	vbc.exe	84
PID 2004 wrote to memory of 4048	2004	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	85
PID 2004 wrote to memory of 4048	2004	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	85
PID 2004 wrote to memory of 4048	2004	f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004
- 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\hfbigta1.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:536
- - 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\RESAECE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD0266621CC8843779E5817CA68C3A89A.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4084
- C:\Users\Admin\AppData\Local\Temp\tmpADB5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpADB5.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f8a81fe93b10caf898b36bf6a4c2dd1f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4048

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\RESAECE.tmp

Filesize
1KB

MD5
7b79d153e39b7dd4f407327eabf115ad

SHA1
19fa199e0478d45702277e46f3dd27d6d05fe329

SHA256
fd560a4e7ec4bf781fc0746a3f097323ca4afca8eb422c9ab85897dbd9414b75

SHA512
11133799e4813337095a6024aa9077f01419e8a05aa9fc55e150383a7279425a667089182f0d6310ced9e93b186c0a651b6151fc5dbae04d19df9a50846792c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\hfbigta1.0.vb

Filesize
15KB

MD5
62719012132ed7d822a88f00623192d3

SHA1
1cc4dff420cb18ef758e9249166b7be905f7b1da

SHA256
aa4f0ba794696425643e7af8cd6a85b700c0553b141860b9be79f5b1bb18a240

SHA512
70d9a0c8fedb5d7196a102aecb84b7165f90441a5d216aca01fabb904e4f803918880e26a054eb26402707f27076f8ebef2c1da45409992c8d861ce0fd819283

Download Submit
C:\Users\Admin\AppData\Local\Temp\hfbigta1.cmdline

Filesize
266B

MD5
0ef5bd5efe94a87aa1e546504681aa6b

SHA1
c766c2913ef37e870d7f93acf1dd2b573f411022

SHA256
7f09c23e129f01edb301d27130d0c910b0f985c0787ff597f0809af429ff0bc8

SHA512
3212b00964dbb6a7c8d634795e532649f25846c89e1a6a7552bdb1fb724ee89cb4deb6aa0fc5e080a554378fcd003f1d39d9b61f4fb32eafba0201a17f41597f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpADB5.tmp.exe

Filesize
78KB

MD5
ce8fdc827265abba94250cee27bca35a

SHA1
27467f1b4e1bffe7317d9cce7a3c2c2573ca43fa

SHA256
7ca1610115d7ba661d92b8a69a854c6cc9f06850867ca7dc29df5efcabb5c4ba

SHA512
460c8259cf8a6a0508f796db4646898e07b606a82285899275b39e68608ac9ddb7525541f5563a51f264eed0be51142b2b03820be412d17e8d28d32e0acfa0ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD0266621CC8843779E5817CA68C3A89A.TMP

Filesize
660B

MD5
8e5e930a473302f67f03778b0d31bda0

SHA1
e26909d2012e152a2c8258dd7d6e80a190eff2b7

SHA256
d31473577ae480f7913550bad21d9a8f953f12d178312bf8bd6c53fddfa6247d

SHA512
6649c8d5745c4b1038873de630a4faba3f95624651bf978153b0b83fa2e8aaf3472fcd73419502607e6ebc9da8d5b56b2df980a10c121d29fb8e5aed175a1fc9

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/536-8-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/536-18-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/2004-0-0x0000000074FD2000-0x0000000074FD3000-memory.dmp

Filesize
4KB

Download
memory/2004-2-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/2004-1-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/2004-22-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4048-23-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4048-24-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4048-25-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4048-27-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4048-28-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4048-29-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads