metamorpherrat | 46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81

General

Target

46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe
Size

78KB
MD5

ebf1474d2a83176252bfcb948af8c175
SHA1

4f07e9560e3960257e099df00b06e0c6982bcda8
SHA256

46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81
SHA512

d1cdd8903151d0f523fc298563b9026c7fa580ec9caab33fed926a28639ab3d76ad59228a3c847df12babeee544e760f390927423da919c051f8e7eb10a62696
SSDEEP

1536:k5jSVdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt96Y9/hD11F:k5jSAn7N041QqhgT9/hJ

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

Executes dropped EXE 1 IoCs

pid	Process
2868	tmpEFDB.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe
2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpEFDB.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	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.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	tmpEFDB.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe
Token: SeDebugPrivilege	2868	tmpEFDB.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2788	2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	30
PID 2236 wrote to memory of 2788	2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	30
PID 2236 wrote to memory of 2788	2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	30
PID 2236 wrote to memory of 2788	2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	30
PID 2788 wrote to memory of 1856	2788	vbc.exe	32
PID 2788 wrote to memory of 1856	2788	vbc.exe	32
PID 2788 wrote to memory of 1856	2788	vbc.exe	32
PID 2788 wrote to memory of 1856	2788	vbc.exe	32
PID 2236 wrote to memory of 2868	2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	33
PID 2236 wrote to memory of 2868	2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	33
PID 2236 wrote to memory of 2868	2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	33
PID 2236 wrote to memory of 2868	2236	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	33

C:\Users\Admin\AppData\Local\Temp\46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe
"C:\Users\Admin\AppData\Local\Temp\46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236
- 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\ujfgn8m4.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - 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\RESF097.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF086.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1856
- C:\Users\Admin\AppData\Local\Temp\tmpEFDB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEFDB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2868

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

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\RESF097.tmp

Filesize
1KB

MD5
c9da2746ac08043ba8ccfdcebcb607d9

SHA1
13e35861e69612727bb2c3472cc894c8b2f69de7

SHA256
81bc05894e021302d5a6fc10771a0e4a01a5a6a9da24c01f8739c7c821f67eaf

SHA512
0ae04729db08caf7e89a565ec1061e940fc0c86759500f9738dc5063ef8d20f58e4be85b6d6ebbdc8765a19a13b663bced67243ec23f902a577b687c473f8807

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

Filesize
78KB

MD5
8100ddf856b7bfb38f0505f8df1d75b3

SHA1
e21298acfb8dd51adef97a1f3cfab6a3829be465

SHA256
9f4b8b685e2e567d7350ff036c9a80093d8e183b94d5be2fcc87ac599a2c80ee

SHA512
8e874dc70cacd4f7a7d3c3fe2d755760c7658d96b71e2cbe40b16397bf131d0871bb1c02a1cf051da6b154de3ef0dd49986bd5d44bb348b262b241d4098311b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ujfgn8m4.0.vb

Filesize
14KB

MD5
46189e75a7dc4b87df0dd44f99ffc756

SHA1
68c32024ceeda402ec271165e596ef558a7cb60b

SHA256
d26af322573c0b560ab5779643eec7bd51a91559429ef0783833ec5fd97f0b7c

SHA512
feea64c02e5d80819f8b8ceb5aa3ecdd66afb02573e80dad96b039e8dcf5923e9a310b709fc1506b41ff62a4378d56162df259e1cf9551f52bec7625859ad033

Download Submit
C:\Users\Admin\AppData\Local\Temp\ujfgn8m4.cmdline

Filesize
266B

MD5
27d3d068f4fc0666b32c8d229b4d2a98

SHA1
6d45f32e682a78525fd9f9e991847a05c220901f

SHA256
f7b9f312a4f5df6fba18731881a316245e1698f80f471ce079ac6dee95a0fd08

SHA512
0ee762d32463273d4f8da7578f91cc7360a6f208edb118a35bcb0790507c5796ccbe410c68a90eaf282b253fed0ea8b6bc32947048ae6071af7dcbc866071034

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcF086.tmp

Filesize
660B

MD5
ec24183925f8d79233191a312fa1f44b

SHA1
ce9e0e593666dc5e55d92ef4d8383e55e4917d3e

SHA256
87ba34a48f92631983fd51ad897ee15ae599cd22ccea7891ea3a5186aa4de467

SHA512
d5b0626d4a8bafe539913f17a0394aefe3445fb7f7ac2d6c59d9264820c8f75c7ab469979d9a6504934cfb1b049aad71391284f2367370538202d2cdda34011b

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2236-0-0x0000000074471000-0x0000000074472000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2236-2-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2236-24-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2788-8-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2788-18-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads