metamorpherrat | 18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353

General

Target

18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe
Size

78KB
MD5

901fe0ad6733008a126557eafaea909c
SHA1

2ae959d49dd257bd04e5049d90a67079674cac3f
SHA256

18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353
SHA512

1010d1cad8fda23b8bad38f8dd6620eaa9e9dd9b8a7605978ba9e67eef81bb8de772c052c849ad67d8fd96177c6218340376b80377daec93cc55e1749183921a
SSDEEP

1536:IHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtee9/7h1zHD:IHFo53Ln7N041Qqhgee9/bD

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
2924	tmpAB6C.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe
2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpAB6C.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	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.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	tmpAB6C.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe
Token: SeDebugPrivilege	2924	tmpAB6C.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 1916	2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	30
PID 2504 wrote to memory of 1916	2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	30
PID 2504 wrote to memory of 1916	2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	30
PID 2504 wrote to memory of 1916	2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	30
PID 1916 wrote to memory of 2464	1916	vbc.exe	32
PID 1916 wrote to memory of 2464	1916	vbc.exe	32
PID 1916 wrote to memory of 2464	1916	vbc.exe	32
PID 1916 wrote to memory of 2464	1916	vbc.exe	32
PID 2504 wrote to memory of 2924	2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	33
PID 2504 wrote to memory of 2924	2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	33
PID 2504 wrote to memory of 2924	2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	33
PID 2504 wrote to memory of 2924	2504	18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe	33

C:\Users\Admin\AppData\Local\Temp\18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe
"C:\Users\Admin\AppData\Local\Temp\18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2504
- 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\gxnr7ozk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - 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\RESAC86.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAC75.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2464
- C:\Users\Admin\AppData\Local\Temp\tmpAB6C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAB6C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\18193716581e6e1a8c8b0988a51a4bbdf2df5a4c3fcaa675033f68341a424353.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2924

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\RESAC86.tmp

Filesize
1KB

MD5
28f63e64272cd5e074207afb3feb8dc3

SHA1
d47690954c35fa20dd0ecc102882ce7eb6ebe20e

SHA256
b6e39654f7b05c36bf87cb34706901c5ca2c46f8e5b11335db3a4318c7555997

SHA512
41c69d115fb9e4438ce658b61154e603e2fef036f6cbeaa5eba5f5e71e807ff3dd5ce7bea884d683a1b537123e566276a82d4194046a922e8a04301b4a3b171b

Download Submit
C:\Users\Admin\AppData\Local\Temp\gxnr7ozk.0.vb

Filesize
15KB

MD5
8fdfcd4020a9c03493268292582d162e

SHA1
3bd391a9809f717c2329631b8e3edec29d91c1ff

SHA256
c37869b17150607457a2915d56edb2424141b9d2b0b96223a5df71e4f2a928c1

SHA512
4b8e2e7db7daf0c6dd2e0d3f247c2c1aa850802f71bcce10aa670c869cfc49334c549bb70b6310083b6eb73a0be6bd82d9fb0beca4240c729ccf52b31729daa4

Download Submit
C:\Users\Admin\AppData\Local\Temp\gxnr7ozk.cmdline

Filesize
266B

MD5
5975edb1b4ed3c478f1f63355d0e3a15

SHA1
7cc4938a3da682223d8913a56016f9bf1edc43ee

SHA256
e9c5354f244db3d15d92137afba56049b481290d2a850b4735d38f3cf582432b

SHA512
fc185ec7fdfb5c75689271ff757c8fc16475f77ac4ace993a5a3b86ebebd279c75bfd3b4d5ec6f863622822d8f476861b0215217fa8040a8949a545a639d54b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAB6C.tmp.exe

Filesize
78KB

MD5
8718d61b7849222f818a9d36d3e083a5

SHA1
461cea206ee835e8c8b6dd3442fa85ae16eae036

SHA256
ea70f59185813164218f2645781dc46b392d1db13c6ea41b2019b8e62d471521

SHA512
4d4800d7d96489024c854ec448b4b08cc797b7dc7e31d806ce1c2bcd237d445663b5ea53df2393d8e055156e4b0c74416e55f39743e18bd82f0af606657d61cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcAC75.tmp

Filesize
660B

MD5
ccd1fc9714b7e91d52f916b127745a3a

SHA1
73c2eb3eae5b4197d7ed8a395c1654e35309324f

SHA256
c5a6e4edadcc54b3f928b0c6f327ea70832ece58891934df9fb65792d9bb7107

SHA512
3e3b346081ea5795a0cabdeb30d7948840cbc063a36f9ca2caabd275a3965039fb12fdf2fc159ff08baa4bcd15d24459761887eed5633cf419231ad90e0e4306

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1916-8-0x0000000074990000-0x0000000074F3B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-18-0x0000000074990000-0x0000000074F3B000-memory.dmp

Filesize
5.7MB

Download
memory/2504-0-0x0000000074991000-0x0000000074992000-memory.dmp

Filesize
4KB

Download
memory/2504-1-0x0000000074990000-0x0000000074F3B000-memory.dmp

Filesize
5.7MB

Download
memory/2504-2-0x0000000074990000-0x0000000074F3B000-memory.dmp

Filesize
5.7MB

Download
memory/2504-24-0x0000000074990000-0x0000000074F3B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads