metamorpherrat | dea8f4ff2ad43f1e92b8a43831472d9a7e383b09138dedbafca54c8084c400a1

General

Target

49546e74e611e45cbdd8cc24c9a6faf0N.exe
Size

78KB
MD5

49546e74e611e45cbdd8cc24c9a6faf0
SHA1

89f23dc38d0c74bf7acfffa00cf26d97e2af823f
SHA256

dea8f4ff2ad43f1e92b8a43831472d9a7e383b09138dedbafca54c8084c400a1
SHA512

024ce617d32c4553ce521ec4faca5467751d193ea6b6c2d41b06eb023af4ea01c52dded608deee41a9d6ac2e2e50d331deb35761659b155f18b962a309198dcd
SSDEEP

1536:Ry58MLT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQtt6O9/s1/5:Ry586E2EwR4uY41HyvYp9/A

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

Executes dropped EXE 1 IoCs

pid	Process
2660	tmpEA5F.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
780	49546e74e611e45cbdd8cc24c9a6faf0N.exe
780	49546e74e611e45cbdd8cc24c9a6faf0N.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmpEA5F.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	49546e74e611e45cbdd8cc24c9a6faf0N.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	tmpEA5F.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	780	49546e74e611e45cbdd8cc24c9a6faf0N.exe
Token: SeDebugPrivilege	2660	tmpEA5F.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 588	780	49546e74e611e45cbdd8cc24c9a6faf0N.exe	31
PID 780 wrote to memory of 588	780	49546e74e611e45cbdd8cc24c9a6faf0N.exe	31
PID 780 wrote to memory of 588	780	49546e74e611e45cbdd8cc24c9a6faf0N.exe	31
PID 780 wrote to memory of 588	780	49546e74e611e45cbdd8cc24c9a6faf0N.exe	31
PID 588 wrote to memory of 2256	588	vbc.exe	33
PID 588 wrote to memory of 2256	588	vbc.exe	33
PID 588 wrote to memory of 2256	588	vbc.exe	33
PID 588 wrote to memory of 2256	588	vbc.exe	33
PID 780 wrote to memory of 2660	780	49546e74e611e45cbdd8cc24c9a6faf0N.exe	34
PID 780 wrote to memory of 2660	780	49546e74e611e45cbdd8cc24c9a6faf0N.exe	34
PID 780 wrote to memory of 2660	780	49546e74e611e45cbdd8cc24c9a6faf0N.exe	34
PID 780 wrote to memory of 2660	780	49546e74e611e45cbdd8cc24c9a6faf0N.exe	34

C:\Users\Admin\AppData\Local\Temp\49546e74e611e45cbdd8cc24c9a6faf0N.exe
"C:\Users\Admin\AppData\Local\Temp\49546e74e611e45cbdd8cc24c9a6faf0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780
- 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\ixscok0_.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:588
- - 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\RESEB3A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEB39.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2256
- C:\Users\Admin\AppData\Local\Temp\tmpEA5F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEA5F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\49546e74e611e45cbdd8cc24c9a6faf0N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2660

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\RESEB3A.tmp

Filesize
1KB

MD5
15907fc6addcdd40237319c40505cdd7

SHA1
582b7ad4495e011f9f14176443bf5c3c3ad4b779

SHA256
9e59c01d6a76324373acc43accfe1b6da3eceb0a2a1a4a3221b8c00945a29923

SHA512
661e59f13b296d0d422e0bbf321097c7d6d4b1e2b56ab7b8989ce5a550e11fb94c5be1da9594068e60e9d9278616fbe5283c2344406c4b5c743ac671c102ab39

Download Submit
C:\Users\Admin\AppData\Local\Temp\ixscok0_.0.vb

Filesize
14KB

MD5
eb0a28d0f4101ec760ece28bc109572b

SHA1
538df60150c2f8cf198162929b47e244be2ff2c5

SHA256
c072a2fae92f63bb67ed50bce5d4be9170f4580a8b3f6949fa91c0fa132533bd

SHA512
38cfaca5e5b0d0732106902aae1ddf3ee6731b6c5919a9f22205afba8cac69c9d2d0f48f53f652d209dd3c1dd7990af29eb7b601c2b7ebc86413a6a5109164ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\ixscok0_.cmdline

Filesize
266B

MD5
81767860cfe6deb3fa387a58abc31a93

SHA1
f4314a9e328cc6ddabfa7e6bb753a1b94ff44600

SHA256
3be1da4caeedd8dbe4b4099dd72c8d548eeab13763119b31305d1c0b2f941014

SHA512
e1bb31ed51fb14fd21f41d9354edc7da59760d58ef179ee4aea95112aa99b0e6b30e1f29094760839fb669bca96e0a7847c380bb632225996d4e813cbd3a4a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEA5F.tmp.exe

Filesize
78KB

MD5
13ae6306173145277f95fba11dde790b

SHA1
f9a6c248a87498568032b1c246081a6782f7ef52

SHA256
74a25ecc5a7259340aa0c9c29c508199332f38c1ca41fccd098cb015607a7d50

SHA512
ffb7daa89dc22fd3129c0cdf88ae44cc9af3281f18d85afe400d79ae113274e66afc4b9a124129ba3babbeb6eaf7b7e575fc9c8d0c3782dbfafef37ce85e6fdd

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEB39.tmp

Filesize
660B

MD5
7d137f3e38fa0e2299d95857d3224be2

SHA1
f50c1a2b8f112ed55ff9d259589cca4ed863b3da

SHA256
77e56cdaceb418427bb79ab86fe605ca79efe630a086d10cd67d5c68fb9041ef

SHA512
274f9faf2c081fd7b193de20d5c4ee5476cc8c36fdeaa6e81dc549cc50aa3d6eb4203a38fbcb09d3bdd9a8a808d936f48cbc41743a773302ac283e1915761d74

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/588-8-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/588-18-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/780-0-0x0000000074D01000-0x0000000074D02000-memory.dmp

Filesize
4KB

Download
memory/780-1-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/780-2-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/780-24-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads