metamorpherrat | 353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3

General

Target

353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe
Size

78KB
MD5

0c27b9434573280cf6fb223906a83b00
SHA1

e748a7c0c25d5d512035616fff28b891e2d176f9
SHA256

353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3
SHA512

170068664c7e4cfa7df73674d88f27f1509fb06b92312589767fd512a9cc8d495a313e26b2e321f0836ad31f6e7ab537a74b7969f302b316613ed7e463b2ad65
SSDEEP

1536:TRy5/vZv0kH9gDDtWzYCnJPeoYrGQty6U9/f1iO:TRy5/l0Y9MDYrm7s9/n

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
2880	tmpE215.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe
1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpE215.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpE215.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe
Token: SeDebugPrivilege	2880	tmpE215.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2420	1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	30
PID 1872 wrote to memory of 2420	1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	30
PID 1872 wrote to memory of 2420	1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	30
PID 1872 wrote to memory of 2420	1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	30
PID 2420 wrote to memory of 2936	2420	vbc.exe	32
PID 2420 wrote to memory of 2936	2420	vbc.exe	32
PID 2420 wrote to memory of 2936	2420	vbc.exe	32
PID 2420 wrote to memory of 2936	2420	vbc.exe	32
PID 1872 wrote to memory of 2880	1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	33
PID 1872 wrote to memory of 2880	1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	33
PID 1872 wrote to memory of 2880	1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	33
PID 1872 wrote to memory of 2880	1872	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	33

C:\Users\Admin\AppData\Local\Temp\353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe
"C:\Users\Admin\AppData\Local\Temp\353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872
- 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\hocvzfzp.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2420
- - 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\RESE763.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE753.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2936
- C:\Users\Admin\AppData\Local\Temp\tmpE215.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE215.tmp.exe" C:\Users\Admin\AppData\Local\Temp\353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2880

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\RESE763.tmp

Filesize
1KB

MD5
1e52d7856847e1f4d73a7a8eaf4b6a96

SHA1
1771ba5991674c023e2cc119d6eaf54192c40f0a

SHA256
617e658443149e7d9bdbc435e73f7f9401dd3c5d2ffd2a17352939058091ba91

SHA512
5b1c1e3ff1742be7f25aee6d305184b2f2ff21ec3b88dfdf31cab9c7cebb13c0bb720f785a9f8f6c558b71d04fb6e221355e43e311a4ac71bb927cd395fbca52

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

Filesize
14KB

MD5
daac42f606cd3502605cfddc6fec6ae7

SHA1
80288e8e62f2ce550200f10825065514e1714386

SHA256
c0d3834b327d9e8d9ca5f4e508cbc8864b5d9d729f31c252f12c777cbdd576f7

SHA512
090f8e66629461f4ee8262e5b5e7f3d270367fb291f5d85c628934ba2de1e3f6a69f1cf16ff507986fa02f1570a141061254c7df50616fdd06e567f0e0f34a05

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

Filesize
266B

MD5
36fe384439d8d5cba4df6e7bbd5a00d6

SHA1
c15b8f865b557ceb8381f5979b5621224ef4ac2e

SHA256
4941e39c4f3342242d64453e28abf4c3ef3c51cb077291bdd2f1c635b2842c0e

SHA512
89bdc8e3733d6c3962c65e068c3d8c83785c1600703c70ec69cf161ad2f252325ac5c2f76a72055c40dce9de8a8e89712dd677d0ddfd2e2fc7ffd43fb9ada449

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE215.tmp.exe

Filesize
78KB

MD5
3f28b5bfe05196b9070b7be1742457ce

SHA1
6d75cfa47ba99645c01c12aa707965b87456ad3b

SHA256
92b3ac534ebdf9a3e5e94ee336b0565ad61cf57c696ba5ee53e43418a191d5b4

SHA512
8b7752bb609bad03ab5069083a26edec206ebdcca76d63dc1ec9d8874df628854b0b9e2960e37b2b04210ec8a7982977bb80e1e11efdd2466b344a5670880362

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE753.tmp

Filesize
660B

MD5
b0c71e82e0af9a7647d77da561b1b940

SHA1
46f8a6a40418e04cb664cf2581b1ec2fdd26569c

SHA256
b7effd7eb448ab81d27e974f5784137b6d9bc924a9674d8775c23a39fcfcaa6a

SHA512
11de1aa3273024b873dd05c9d1e2adf011140279b1096087cfca5b037d04eb15075f51269c4527a7eba30af7df3590644d9924a2483cfbebced89f2c447fda96

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1872-0-0x0000000074061000-0x0000000074062000-memory.dmp

Filesize
4KB

Download
memory/1872-1-0x0000000074060000-0x000000007460B000-memory.dmp

Filesize
5.7MB

Download
memory/1872-2-0x0000000074060000-0x000000007460B000-memory.dmp

Filesize
5.7MB

Download
memory/1872-24-0x0000000074060000-0x000000007460B000-memory.dmp

Filesize
5.7MB

Download
memory/2420-8-0x0000000074060000-0x000000007460B000-memory.dmp

Filesize
5.7MB

Download
memory/2420-18-0x0000000074060000-0x000000007460B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads