metamorpherrat | 2d4187af251d2617268f6cd938c0c051c95a71026936184f64419d7faf0b82bc

General

Target

e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe
Size

78KB
MD5

e97e498aed5d1051b758d56c1865d6b2
SHA1

178ffc6370c82966acff06f5b28132d9cb78fd6a
SHA256

2d4187af251d2617268f6cd938c0c051c95a71026936184f64419d7faf0b82bc
SHA512

74601fd303f2962643ec1cea5bd42b34350d0b8e63c69b32d8b38c1f801694236eb5af01be0ad59843427545ca047e9acf09b5ab6e7e2dd87c79fa79704d08c1
SSDEEP

1536:7HFo6M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtn9/B1yP:7HFon3xSyRxvY3md+dWWZyn9/4

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

Deletes itself 1 IoCs

pid	Process
2764	tmpC311.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	tmpC311.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe
2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpC311.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	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.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	tmpC311.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe
Token: SeDebugPrivilege	2764	tmpC311.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2972	2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2972	2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2972	2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2972	2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe	30
PID 2972 wrote to memory of 2264	2972	vbc.exe	32
PID 2972 wrote to memory of 2264	2972	vbc.exe	32
PID 2972 wrote to memory of 2264	2972	vbc.exe	32
PID 2972 wrote to memory of 2264	2972	vbc.exe	32
PID 2552 wrote to memory of 2764	2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe	33
PID 2552 wrote to memory of 2764	2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe	33
PID 2552 wrote to memory of 2764	2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe	33
PID 2552 wrote to memory of 2764	2552	e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e97e498aed5d1051b758d56c1865d6b2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2552
- 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\fdxnghnj.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2972
- - 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\RESC534.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC533.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2264
- C:\Users\Admin\AppData\Local\Temp\tmpC311.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC311.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e97e498aed5d1051b758d56c1865d6b2_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:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RESC534.tmp

Filesize
1KB

MD5
ae679fdb8ad68b0f91dc03b4308f6812

SHA1
6312e81b79522b885e9e672b586621c7865c2ffd

SHA256
3970ff9bba79aff7af5e2149754ac18b25c8d45d9ab3c7327eb4418a21e3840c

SHA512
2b053f680aedefcb44a0823dc5082a638fd6457cc08deb550834368497e2d4d8f97c5ccfe5c147e9de79eb4492f9859f53322344908465647485bbcec051dfac

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

Filesize
15KB

MD5
affe4461defec77937aa63a7eb02d121

SHA1
cd0b27b18a26c57fc223c7b6009b22923b59ea21

SHA256
9ce21725ccf635fe6f115f227fcbe08eb3370e4015e7690437958cc97295d491

SHA512
2d7c570ae2634ed76b769285c3c18e4895d3028f96588c09bede44cd1c0ceb64940302fcef3011434983a463597832f0071ac02afe63acb1525c9213f229ad49

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

Filesize
266B

MD5
515b5834fea0a6721c9504773050cd40

SHA1
72aca9bd8c741cdd4ad79f400db9c8e384e3973f

SHA256
a42533ee28eb21d620a4ef70492f6e34808e1dad86711af51eeb289da933cebf

SHA512
fd6b73b3b02075a36d4d7e198c478d67352ea9bd4378cab96b5f2cf6f1dacb918770a1bbfb24748ed85c42f2ea777f79026dc1b98a8d6de452b2b5e4f852c50d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC311.tmp.exe

Filesize
78KB

MD5
5a6639e30d55e9400b251a4966f03ca6

SHA1
98069041a1e55f43fee6fa7b4981136ef76b477e

SHA256
1c78d5061f12f0375acd98999f84893eec5824e9b8262003e86db94089292037

SHA512
8460a7469d6552aee0bf31b7cc820ed5ab695b816a232d1d4a44dfa60477e7eb016c6e87ef1d3251820478c170d01a866c3ec9c3e33550fab97ebc7bb0469d43

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC533.tmp

Filesize
660B

MD5
940b73701f60dfed297d46a0ee8c823e

SHA1
856d9a0823bbfa5623031710ba4c28e7c0dfa734

SHA256
95d701187a3dcffff5e763c6253d431c1eb4db88c163d934d18e0b33d4105340

SHA512
5b08072e30aa5c01d741834a36f9ae3b18c83a4193a4a48fe47fa3085c98773505e85e5ba022b6bcc4280a7192a5302ab89fb8a01076b65d4e9d8aeb1117e5a5

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2552-0-0x0000000074B41000-0x0000000074B42000-memory.dmp

Filesize
4KB

Download
memory/2552-1-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2552-2-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2552-23-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2972-8-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2972-18-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads