metamorpherrat | 9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc

General

Target

9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe
Size

78KB
MD5

0217b9eea299591e3ec04b407460b196
SHA1

5c94b5c4c23790df7786521952dccc59275d4a0a
SHA256

9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc
SHA512

68adca67136a41482b92f4fa795d5068d133350aa12a2b4cd13557f40e8401fae9c98666a16a6c42887a2556ce2477db4859a1896ad81ec6f4067f8bd4edcfb0
SSDEEP

1536:QRWtHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtRD9/p1re:QRWtHF8hASyRxvhTzXPvCbW2URD9/m

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
2660	tmpD394.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe
2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpD394.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	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.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	tmpD394.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe
Token: SeDebugPrivilege	2660	tmpD394.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2356	2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe	31
PID 2492 wrote to memory of 2356	2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe	31
PID 2492 wrote to memory of 2356	2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe	31
PID 2492 wrote to memory of 2356	2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe	31
PID 2356 wrote to memory of 1812	2356	vbc.exe	33
PID 2356 wrote to memory of 1812	2356	vbc.exe	33
PID 2356 wrote to memory of 1812	2356	vbc.exe	33
PID 2356 wrote to memory of 1812	2356	vbc.exe	33
PID 2492 wrote to memory of 2660	2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe	34
PID 2492 wrote to memory of 2660	2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe	34
PID 2492 wrote to memory of 2660	2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe	34
PID 2492 wrote to memory of 2660	2492	9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe	34

C:\Users\Admin\AppData\Local\Temp\9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe
"C:\Users\Admin\AppData\Local\Temp\9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2492
- 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\ci3tp8k7.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2356
- - 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\RESD49E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD49D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1812
- C:\Users\Admin\AppData\Local\Temp\tmpD394.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD394.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9158094219ff5ee41bce5411174f1f10e03bbef565b4b8541395c2dbb362cdcc.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

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\RESD49E.tmp

Filesize
1KB

MD5
0a9bed0d2f5a731489da8bc1d9b48ad1

SHA1
4ac18e8fcf95601520b8313e67ad55c1089be664

SHA256
afc07ca9afc4cd1cf3bb7d1bf06a095499f016bd66ffd91029e982b889b06e6d

SHA512
0697b4f44917f36a316ab1e6097a2bacbb1b4ecee0a8360fc19538ddefd3cdc27cf5a37eb75c0ea6360b08e6cfdfba76ce32515bef61948ec1860edfbe6412b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ci3tp8k7.0.vb

Filesize
15KB

MD5
9a167da65189497d5f5d373da81e011a

SHA1
b3113a3e636d2fe857358e281eea038a0e73ef04

SHA256
9e64b85611ac0787a3675a4682800b1f45207e5bb10c37db8e1560de9ab2dc84

SHA512
4e5aaace36deccddb6264baa4b6974d93d2ab31c43ee49feb81515fb1619223e486cef5ae70b7c23b378badca0dace212a780881f5ada885bc0920c9e18193c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ci3tp8k7.cmdline

Filesize
266B

MD5
745e204d17f942dddd1d6f76d8d5676f

SHA1
35ddcf9190c25b57d48d3567ddf588cb8be33b44

SHA256
93bbb519c47602ba50c14f4e98297a19e2dca43ab4d3cc5074c4bea47f4d5322

SHA512
8845769d9386233ccf1db732913776793ad12e51ee9cdb3d17c349a56853599830b61bff2c6912792eb210200f2b4010229047569563ad1f37475fa7b8af4cb9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD394.tmp.exe

Filesize
78KB

MD5
a1ff52737e3cc7070fe4b1b073d1a5cf

SHA1
6eca647872c133822b4db2c1fb7b64f2ddfd7f36

SHA256
815c68c710c16c0bd3ed17cdc8a31601260051997e2c30f91b4c45cc7d896a3d

SHA512
0f0c86efaacd3ddd54300cdae16c090339f742104681750d08683727ba1f641a24257edf2184a362a4ccbd30b89c1a7085e2a2ae7ffbac545ef756367cfb3a23

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD49D.tmp

Filesize
660B

MD5
13b18c2e83729a30356a97ee58a7a108

SHA1
66f81a5284acf71c651224992137ad4b592165a8

SHA256
c3e3df1e7b2e0d750c3aa06dbb814bb82371852b414a4cacbe7e929f294ec7de

SHA512
38e1095b3ccdf427a58147cef3cee9eef3a3647b94b8916a07d73d571cd130ea814b0313a0ec47ab0e447074eaa689ccea843f209df1791965fcf6aaa027acc7

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2356-8-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/2356-18-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/2492-0-0x0000000074B51000-0x0000000074B52000-memory.dmp

Filesize
4KB

Download
memory/2492-1-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/2492-2-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/2492-24-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads