metamorpherrat | 6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4

General

Target

6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
Size

78KB
MD5

cafe3f51f0ad7bd7e91f52efb5e48d80
SHA1

8609df5f6708542374b0927225356936a0f600cd
SHA256

6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4
SHA512

1e0c93be470cad88284fb2e257972a30830f6144f1d16f4f20c02c83d0702634fec287b49dbae854d6f8018f56331e2cfb12b6874c61786aa367cb174915b9a3
SSDEEP

1536:ZHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQte669/q1hH:ZHFonh/l0Y9MDYrm7e669/q

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
2624	tmp7658.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp7658.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	tmp7658.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
Token: SeDebugPrivilege	2624	tmp7658.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2804	2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	30
PID 2096 wrote to memory of 2804	2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	30
PID 2096 wrote to memory of 2804	2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	30
PID 2096 wrote to memory of 2804	2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	30
PID 2804 wrote to memory of 1720	2804	vbc.exe	32
PID 2804 wrote to memory of 1720	2804	vbc.exe	32
PID 2804 wrote to memory of 1720	2804	vbc.exe	32
PID 2804 wrote to memory of 1720	2804	vbc.exe	32
PID 2096 wrote to memory of 2624	2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	33
PID 2096 wrote to memory of 2624	2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	33
PID 2096 wrote to memory of 2624	2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	33
PID 2096 wrote to memory of 2624	2096	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	33

C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
"C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096
- 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\uwoydpr4.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - 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\RES77D0.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc77CF.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1720
- C:\Users\Admin\AppData\Local\Temp\tmp7658.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7658.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2624

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\RES77D0.tmp

Filesize
1KB

MD5
e21b54c43d15940c9c54ad9e383be5ae

SHA1
52fad41c0790beaf2f6d09df96907136cc6a8a6f

SHA256
cc7a8ed269bc06c3098a16b88bb4f415f2a6b1b94bb5ac753cf0a609f2e2f1bf

SHA512
3922051025426ce8949cf6c61f844437653837ffabf200c2fd56ba696af39b54beb31de5f2ba81e2ef8ee1f46ca2402f2e1e63be94ceabaa462cad4e835043ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7658.tmp.exe

Filesize
78KB

MD5
81c4af831f453800cb87c802cb78b4b8

SHA1
937e12b5300d1ed4fce8f77e283b9e956b414836

SHA256
8ca8edbcc0699a6322246405d4c6c667f672ab8b0f8d6f2cbd4df60f33bd94d8

SHA512
7014d7c4c8527930e9a3ef29fe7e1b17feb307fac990f4101fc6f48752c55e2ee18ebe7e7782248e2a0e942113e771e596872734a3dbb00b37fedb336686b64f

Download Submit
C:\Users\Admin\AppData\Local\Temp\uwoydpr4.0.vb

Filesize
15KB

MD5
40e073563231e06403440eb7eef4d264

SHA1
376aa632bdd5f3c9c0e2dde9ef7e2e96b5bfd434

SHA256
4e7ee688d1892d8fd3fbbd26e56f211406ec9b67b0327a2b43bed976e2dc515e

SHA512
9b35ad65d2d46eac8b6f78b7863759f3ec0bf2c41438ac0ae13f5925e633e48c7ebf630391c851d613d45a5b81bdcb715dbdae460e97484b0bd47d2edc8f2df8

Download Submit
C:\Users\Admin\AppData\Local\Temp\uwoydpr4.cmdline

Filesize
266B

MD5
559e087977fc888f235abc38b76fd249

SHA1
e5a5e4f9a7cd580c3cfcc598bea4da27c8242c65

SHA256
96fd32f293f4f2c083f8280a87d123a600a96e6ea8933bb895ffa68995b49023

SHA512
618420b87e184020f932b56ef64d32bad4b0be30e49e5c71c49c0371f173248202ce2b0b2b792c349460d8ae49ac064a319306f98c014f067eaa10fc8f6b0f09

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc77CF.tmp

Filesize
660B

MD5
5d36f53deb495d3edd8dcc464d285edb

SHA1
1f2361e3e551b28cca7c24cf02457abceda45edc

SHA256
27b709b6bad23c921c12d56c364b4a0d9f259f7a55f9eb0fbec40b85ccd98979

SHA512
b77c342b500e7b8794d00d64e55d6376ecc70439e8691db7392f646f18f80db534f0e2e3cbad56eec6f3b31f3eeb147632b9507d38b56841e734b703174388ac

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2096-0-0x0000000074461000-0x0000000074462000-memory.dmp

Filesize
4KB

Download
memory/2096-1-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2096-3-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2096-24-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2804-8-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2804-18-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads