metamorpherrat | 65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575

General

Target

65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe
Size

78KB
MD5

bf1651b561b8f446fa1d257978f30d00
SHA1

07fbb9c5a28f8bfab7d8e5022417b7a29de8b26b
SHA256

65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575
SHA512

378f09ac91cad8fbce6ae131a1205760e93846d5724ac62f635c4d162664c07ab96ff70cf64a1bf30aa3c7239283fdc65f03e051c9ba68ce2e59b3b34148521c
SSDEEP

1536:NPWV585dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt96v9/+j1vo:NPWV58kn7N041Qqhgk9/+u

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
3068	tmpDE7D.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe
320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.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\""	tmpDE7D.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	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.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	tmpDE7D.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe
Token: SeDebugPrivilege	3068	tmpDE7D.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 2280	320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe	31
PID 320 wrote to memory of 2280	320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe	31
PID 320 wrote to memory of 2280	320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe	31
PID 320 wrote to memory of 2280	320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe	31
PID 2280 wrote to memory of 2852	2280	vbc.exe	33
PID 2280 wrote to memory of 2852	2280	vbc.exe	33
PID 2280 wrote to memory of 2852	2280	vbc.exe	33
PID 2280 wrote to memory of 2852	2280	vbc.exe	33
PID 320 wrote to memory of 3068	320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe	34
PID 320 wrote to memory of 3068	320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe	34
PID 320 wrote to memory of 3068	320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe	34
PID 320 wrote to memory of 3068	320	65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe	34

C:\Users\Admin\AppData\Local\Temp\65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe
"C:\Users\Admin\AppData\Local\Temp\65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:320
- 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\ouiwbeyx.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - 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\RESDF87.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDF86.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2852
- C:\Users\Admin\AppData\Local\Temp\tmpDE7D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDE7D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\65d9162efbdb82e84453aee99d972b3081b845f42c5d8d05639a65ff2c69e575.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3068

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\RESDF87.tmp

Filesize
1KB

MD5
21f1a76b87cbeb802029fe61bf5dc2ad

SHA1
9dc379b3924a1e0cf1c15607116c2e026217c30a

SHA256
b429621bc4b97a14b0eb2c88d2e4f578487f70dea0dc88c8e1862a8a76ce2ee0

SHA512
b5a171394c8bd18a1c94d32d6037d7988d72b135ab17cfffe38aa059b7867d4d642cfc13f73398bacb0ff99c8b64ad7dec6d6ae55881dff04089576f1fa1dbb9

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

Filesize
14KB

MD5
e2860dba3894be4012fbde799d934dd3

SHA1
228a0d4a616e5584a678ff1c961d6a6b222be5b4

SHA256
1d7a6f8ec39bd1fc6e6c8f35114a2b7120187d9a2a6fed6fe7aabb7ecec3febf

SHA512
a7b2e9b025be0a5a581e39d238caa8774a7234a185c80da2f629d90650e532969ae763b24d203193a93d0aeb1c3a3544440289f72d8755b4e692ae9cb58a5e30

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

Filesize
266B

MD5
f12232f38ac4aae190913c4075906e91

SHA1
b5f1cb701d2866fbc2f7c69c38cc3e3b66ba4e97

SHA256
81e1e29ba58c0c5241389b0248ae39a35f2661a4087850c3e66c20beb1518a0f

SHA512
4a97dd46c945ad27fee24dbb3e6924ceb35c4a58bf0d46331484afa4baf7e2bc374ff5c3e00ae4e65647e197cc04bf617f4683f43f045dc20ec46e8dd827e43a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDE7D.tmp.exe

Filesize
78KB

MD5
3d3ddc007d8b97afe9674e506caa8922

SHA1
47a536462761583ce1e66166a7979dfd29a60666

SHA256
2523c465cf83d38ffb43728c689a6d7a310a5e2ad68508f4cbae230100e22ccb

SHA512
3f94c1e72dcf65f64a6aa80eebefed7b4976246e262e6a1f692f7c6a353aa0aa9a57bf3f7aece2976d48621195ed51e5047d485d63ce57c58cc6d03cd788c821

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDF86.tmp

Filesize
660B

MD5
a3d2edb5ca5367053e45b848acdb3103

SHA1
eff88c453a4417e2cde5fdc35f46e8854b3f857e

SHA256
5224f2eaaaa56379d159d05225ac49876d1df91e6d5b932d4a52fb53ce6148bf

SHA512
67100ea046a4956be8ebc5a89152639b31a9674a2989e56ada7b0872db1230eb363f7d5f8a714363e8e7ec48d385ef0715e901aaa1db713b51820797983a4ff1

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/320-0-0x00000000746A1000-0x00000000746A2000-memory.dmp

Filesize
4KB

Download
memory/320-1-0x00000000746A0000-0x0000000074C4B000-memory.dmp

Filesize
5.7MB

Download
memory/320-2-0x00000000746A0000-0x0000000074C4B000-memory.dmp

Filesize
5.7MB

Download
memory/320-24-0x00000000746A0000-0x0000000074C4B000-memory.dmp

Filesize
5.7MB

Download
memory/2280-9-0x00000000746A0000-0x0000000074C4B000-memory.dmp

Filesize
5.7MB

Download
memory/2280-18-0x00000000746A0000-0x0000000074C4B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads