metamorpherrat | 2885c1ea24661195291f87aa2b2bf673d2ee0ae80cda8f53d8415a0382f20d5f

General

Target

JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
Size

78KB
MD5

34591d679ebcda6b3a01d4ded39697b4
SHA1

0700d95966b55257b6b07554312bb10c54e130fe
SHA256

2885c1ea24661195291f87aa2b2bf673d2ee0ae80cda8f53d8415a0382f20d5f
SHA512

0202b5a4b082e552008bebcc55ca5088a74662d42719f534b6568faf44e1f044266d2c9208a0bd1abd9fa91a3a721e2cc957eed51cbcb00a12bb266b3db63ffb
SSDEEP

1536:w5jSYLT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQti67a9/q1Da:w5jS+E2EwR4uY41HyvYja9/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
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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe

Executes dropped EXE 1 IoCs

pid	Process
4664	tmp9D88.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\""	tmp9D88.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	tmp9D88.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3968	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
Token: SeDebugPrivilege	4664	tmp9D88.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 4184	3968	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	82
PID 3968 wrote to memory of 4184	3968	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	82
PID 3968 wrote to memory of 4184	3968	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	82
PID 4184 wrote to memory of 3512	4184	vbc.exe	84
PID 4184 wrote to memory of 3512	4184	vbc.exe	84
PID 4184 wrote to memory of 3512	4184	vbc.exe	84
PID 3968 wrote to memory of 4664	3968	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	85
PID 3968 wrote to memory of 4664	3968	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	85
PID 3968 wrote to memory of 4664	3968	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3968
- 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\rf7jskyp.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4184
- - 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\RES9EEF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc55E9BD339623465180314031C4E91B0.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3512
- C:\Users\Admin\AppData\Local\Temp\tmp9D88.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9D88.tmp.exe" C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4664

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\RES9EEF.tmp

Filesize
1KB

MD5
b3a657690ce145f0aae5ef3aef74aadd

SHA1
410f5c57aaa5effa3ec14aff30f30e2ad9dbb5bc

SHA256
fef68620d474711e044619bce06d6c0f41e2862dfcff3e9b4883d0777f915dd7

SHA512
7b350ea8455d4307b00891396bb777897a5c0dc735a62b612407218d08e0b6814eba39e7fe140990b8df8fa19d9f72dd0cebc11431a917c178d823ce2aa296f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\rf7jskyp.0.vb

Filesize
14KB

MD5
92a1e0808f569c3023ff0a7c0b0150b6

SHA1
bec429da7dcee2d51d8960885be0d909ff71875b

SHA256
f83095385a48f00d5933919d771310bdbf1f193f297f3017fe4f17419fe8f529

SHA512
5f73356d8ed8f22fc8b23eb2ffcc2a332cd16e16718055c2f6d3ba3d797f0c9aa787fcbc7a8c749bfe794d19d80b4b38af2eccdb5e223cb72a917e73cb3863dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\rf7jskyp.cmdline

Filesize
266B

MD5
dbfd48bde3513ec3e45d42229d7cf07f

SHA1
86810a69ebddd2996f692ace18d6bdfce93f0a12

SHA256
736742a1f15bf0d700ad146bb55438cba33d83cf9d97c442b329b327f54ec13a

SHA512
b3f8d3a439a1a98e9fbf19bae3238d0a195b04a4a32b84af2b4e44ed59ebba716240f1b4c3ff9d0e3bb468523d1a9982b608913aa2ed288e1104984d003b0e8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9D88.tmp.exe

Filesize
78KB

MD5
ff5ffcfe415b5715d7ff51c1491ed4c2

SHA1
936befc6e99c5805e627194e35521bc74b8fcebb

SHA256
b9e6e3e2395f73bc15381ec87613c712ede5f876d5bcacb48c60aebeed9c35ea

SHA512
31b60297b4cf28684d09eb6b7f62f81746c15add3701b0969d0f60457b24a32db7073ff77a879c62e76a98da2b941b09c96cc107a955a8a61c12beef3eea31c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc55E9BD339623465180314031C4E91B0.TMP

Filesize
660B

MD5
f98ca2736b7f22cc5bebbe94bff005dd

SHA1
133032f7126da77b2528ffacb496bff786a24eff

SHA256
4cd98ff16b6daf03b7c23939940a790c26ab65d5f13b467cf37de6f7b4bc4ed1

SHA512
3a5eb72bcb0b4f61e998be9dc72d9a1915f61ad62867531237d40322ee3412834583c7d55ddeae3717eab88c70b7d03cf13cef366b6787cc6680820a4c971078

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/3968-22-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/3968-2-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/3968-1-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/3968-0-0x0000000075402000-0x0000000075403000-memory.dmp

Filesize
4KB

Download
memory/4184-9-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4184-18-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4664-23-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4664-25-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4664-24-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4664-27-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4664-28-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4664-29-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads