metamorpherrat | 4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a

General

Target

4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe
Size

78KB
MD5

01658283871862263343db8c80526e20
SHA1

7304d9cf47d70ccd9a54892e53205ce8ed86d33e
SHA256

4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a
SHA512

3b62bd87ffd3910484728d3e21f2c7d759b823b0575ff9773ab33010581617e38646d3ce1733d4f7be80a26d7c72483720e86961803431364ad97a53f2693e66
SSDEEP

1536:UPy5jS6vZv0kH9gDDtWzYCnJPeoYrGQt96g9/qT1y+A:UPy5jS6l0Y9MDYrm7f9/qXA

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe

Executes dropped EXE 1 IoCs

pid	Process
380	tmp93C4.tmp.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp93C4.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	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.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	tmp93C4.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3484	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe
Token: SeDebugPrivilege	380	tmp93C4.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 336	3484	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	82
PID 3484 wrote to memory of 336	3484	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	82
PID 3484 wrote to memory of 336	3484	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	82
PID 336 wrote to memory of 3488	336	vbc.exe	84
PID 336 wrote to memory of 3488	336	vbc.exe	84
PID 336 wrote to memory of 3488	336	vbc.exe	84
PID 3484 wrote to memory of 380	3484	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	85
PID 3484 wrote to memory of 380	3484	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	85
PID 3484 wrote to memory of 380	3484	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	85

C:\Users\Admin\AppData\Local\Temp\4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe
"C:\Users\Admin\AppData\Local\Temp\4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3484
- 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\rbpui9fi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:336
- - 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\RES948F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcACB7589917C4085975FDF22316D66E5.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3488
- C:\Users\Admin\AppData\Local\Temp\tmp93C4.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp93C4.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:380

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES948F.tmp

Filesize
1KB

MD5
ff5d873170e3e265a6ae5c012de1276e

SHA1
ee18909f8f2055bc27e893e8b25ac1a210b6a4df

SHA256
1ce6ae28e034466f81c44b8fb200bf2ad027661bd44bfab4cdfa96f368dee5fb

SHA512
3532d20f025e050d8639b102b3dd2fcdb5cf131697852540cf8c20a18cd90d4cf8967ef97928700fcbe2481addfce699f74c0203162410bcf769374f087584de

Download Submit
C:\Users\Admin\AppData\Local\Temp\rbpui9fi.0.vb

Filesize
14KB

MD5
19d86fc0697d8a68d2d837d0a467694c

SHA1
4e633f5d79b97504b204e2ef8621d72394c874e8

SHA256
0bdebebf8e2c9aca744ce28960bc26db4979a466db01e2c6817fd25eb4a6f280

SHA512
a97b98b0b6de680a7d8bc9cda5ff797e6046cbbb17f72f3484b4feaa8a34790482c594a30892bbd186fb0e38ae2a10b4312fb888567b643b835d86b4618c8519

Download Submit
C:\Users\Admin\AppData\Local\Temp\rbpui9fi.cmdline

Filesize
266B

MD5
17d6f996e8bc5a1969eb48497b3a3d14

SHA1
61ee85aec2cdd6bb722b95b588489fcc5a56ebc8

SHA256
db73f2b3963320c49d516c682f5b2ff3815b5d2cc0d1995a738398625d962049

SHA512
d85ce832367a6588502476b47f2386bb4abc14fb459dbeac526976c482732c0e16aed401b7ccf794cd6fc7c3db6b9f85a4fe613f184d4973a95590f1d282ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp93C4.tmp.exe

Filesize
78KB

MD5
59c940654f05aaf33d3687330cf76586

SHA1
d09fd520b6c2299eb3e1e6548e201cc3f24d7901

SHA256
aaf2c858096d2542bcbd7fd76d4ecb05d78e196ce73d1fc7fcadd96d91594b13

SHA512
b70d2cc9fac65d5593b5e2711ed1d0e1afbfc60879317e34ec280657d57ab4f0187807b1459a0806834d54a6dfd05e6061864174b700ddc2ccaa916e5e59eff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcACB7589917C4085975FDF22316D66E5.TMP

Filesize
660B

MD5
ed887f2412ab420e2d7432c6ea517f97

SHA1
8c0e6790c21f31b752db0b1ed2e636a91909585a

SHA256
232d71d00c5763de57ae4068ded3eacc8196bfc3fa6e4e98c92928f9a8bccbb8

SHA512
cf0ddc45ef402712536860915f4bda3980cde495219ef3c5143f8208ad255b58f4eed15b61f99d286e32bcd6ec4c50067f8ebfa0ae4e4e4d87c0b052c5a401a4

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/336-8-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/336-18-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/380-23-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/380-24-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/380-26-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/380-27-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/380-28-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/3484-0-0x00000000752B2000-0x00000000752B3000-memory.dmp

Filesize
4KB

Download
memory/3484-2-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/3484-1-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download
memory/3484-22-0x00000000752B0000-0x0000000075861000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads