metamorpherrat | 6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d

General

Target

6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe
Size

78KB
MD5

7c3127729be3e35452cd2221aa393a08
SHA1

86feb2b2de4b80ecf366d39e4ce18306028c5556
SHA256

6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d
SHA512

41b21498a7711d1c3a8a73e13cd9ec06d24af139753ecd6de17139e4b8ddb7246df88a83ae002e51f08baa4ad49732e92b06df6fe896ec24256fad948be98581
SSDEEP

1536:eRWtHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQte/9/h1MG:eRWtHF8hASyRxvhTzXPvCbW2Ue/9/v

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe

Deletes itself 1 IoCs

pid	Process
1320	tmp75EB.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
1320	tmp75EB.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp75EB.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	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.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	tmp75EB.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	668	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe
Token: SeDebugPrivilege	1320	tmp75EB.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 2764	668	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	83
PID 668 wrote to memory of 2764	668	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	83
PID 668 wrote to memory of 2764	668	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	83
PID 2764 wrote to memory of 2616	2764	vbc.exe	85
PID 2764 wrote to memory of 2616	2764	vbc.exe	85
PID 2764 wrote to memory of 2616	2764	vbc.exe	85
PID 668 wrote to memory of 1320	668	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	86
PID 668 wrote to memory of 1320	668	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	86
PID 668 wrote to memory of 1320	668	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	86

C:\Users\Admin\AppData\Local\Temp\6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe
"C:\Users\Admin\AppData\Local\Temp\6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:668
- 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\wes39o1y.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - 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\RES76C6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc916A8309849B4412B780E461291463EA.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2616
- C:\Users\Admin\AppData\Local\Temp\tmp75EB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp75EB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1320

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\RES76C6.tmp

Filesize
1KB

MD5
0596c423e9784aa0b60a7a71ea8b9dcf

SHA1
44d9ddcd5c99a717c616637201b85b1f6a6b4643

SHA256
97dad7f3e7afa84b87191f2c5b8d4b7aaf0b46280e3fd70cd9c8ecf061fac6df

SHA512
7e2a3591c789c2d5a26185d2ea9ec7760b768c644375fd26ed2d11f645edf243df9c50a4a0885dc34b5a9ece22b6fbba3d3731ff5d4cc18151a4b562451dd3bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp75EB.tmp.exe

Filesize
78KB

MD5
98c65f81023f46a16da80298e7552231

SHA1
4ec1aae794683513ec55d6f8af7d4983bc1669de

SHA256
e3e42fa0cc9130f662fc6f8f740ee3e0e35d41f0ce3e2a4b725ca9be1431b24d

SHA512
5b3c09e974c0f8ff305f14efff3d23ef4179d6e9e663aff14fcca5e9875255ca15bf3fc1bfe297225f5e5e9c040c5e1bf4e8c6a7514ee53a2615e847dcec9bd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc916A8309849B4412B780E461291463EA.TMP

Filesize
660B

MD5
a24474f143f66823703b6fec6ab74dc3

SHA1
435ab165769adc58fcf7bc53fa5962ec1d8a6af2

SHA256
15495faa239c6fd0ed7e1d26b04fb39bb6fb527499fb265654e59d3de07c8ae5

SHA512
3ac33e60bde573c28fd1873bf3c804ebbd895f96aa97d704ff184a0f8ba38cb81bc68fe6035cbef0e0f08888486b0cd0c19e78a9fa4e2900a9a1f2654d39144c

Download Submit
C:\Users\Admin\AppData\Local\Temp\wes39o1y.0.vb

Filesize
15KB

MD5
890514cc1f887100aa005cf9d2778273

SHA1
a4656714751d8133c0a81a61f2b936c314829436

SHA256
47890271ccb056bccec0eda54dfa626bd3c58aaf5d45fd61b22bf33811a97cfc

SHA512
a6bdfa2d6609dbfd38b001f1117fe3b94d6f66d1de550fb5cd08c74cef43a7e9a358eb1a0591ffb658650f8dc261dcc0bab36c4849569242207d07bfda40105a

Download Submit
C:\Users\Admin\AppData\Local\Temp\wes39o1y.cmdline

Filesize
266B

MD5
18a752a2dd4ef2aaed100bde08842c99

SHA1
55f6fdb81b6667ddfa826630475f7448bb76a714

SHA256
1771d31501a847a12ba7a7fb0da2fea40a1acb1bba6e0b1b46b13acffa7a7017

SHA512
bcaa827dcea466b1c6ac3eb0cdbc04d13bac2235b833ffd51f3f7780e9d7abbaeb8213b114f2d3503121ea7393b3ddbf0cfd0d862d85d560d3b0537fe2578345

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/668-22-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/668-0-0x0000000074752000-0x0000000074753000-memory.dmp

Filesize
4KB

Download
memory/668-2-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/668-1-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/1320-24-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/1320-23-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/1320-26-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/1320-27-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/1320-28-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/2764-18-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/2764-8-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads