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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe

Deletes itself 1 IoCs

pid	Process
3900	tmpB4E8.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3900	tmpB4E8.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpB4E8.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	tmpB4E8.tmp.exe
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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3196	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe
Token: SeDebugPrivilege	3900	tmpB4E8.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 1048	3196	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	82
PID 3196 wrote to memory of 1048	3196	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	82
PID 3196 wrote to memory of 1048	3196	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	82
PID 1048 wrote to memory of 4836	1048	vbc.exe	84
PID 1048 wrote to memory of 4836	1048	vbc.exe	84
PID 1048 wrote to memory of 4836	1048	vbc.exe	84
PID 3196 wrote to memory of 3900	3196	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	85
PID 3196 wrote to memory of 3900	3196	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	85
PID 3196 wrote to memory of 3900	3196	6e676dba3030720f3d269d4084b72ef61cdd71e3037d7da7c9a30373bfb7883d.exe	85

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:3196
- 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\rgh2moz7.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1048
- - 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\RESB640.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1731F68A118A4F4FB4ED2AB2214A65B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4836
- C:\Users\Admin\AppData\Local\Temp\tmpB4E8.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB4E8.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:3900

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\RESB640.tmp

Filesize
1KB

MD5
bff4f09b6ef30a062cb2045c08ed0fb0

SHA1
c8f8187acec7c5249c6440111d891594ffac030c

SHA256
7a3e0ddf33033ac2cb704829cf3fd1de66691cd947f8bb6537d3e4351d58e004

SHA512
2860006f7925eb5c4f473f03ed25402b713fa79e2f3cb52db33dfc2bef4a4fa182474648b98b43226a286c395ee9b3851584355a0f88a2ee4276a5400e5a1937

Download Submit
C:\Users\Admin\AppData\Local\Temp\rgh2moz7.0.vb

Filesize
15KB

MD5
41b910f2d46eb6a883500a053a7c01e3

SHA1
55cf5ab124393a7396104f7ab65b876650d5351a

SHA256
93fd16183547da0e99234e2943fc24a0adc9b1b5ed7cff5af774091caed011d0

SHA512
7619140b9a06dac51a98b96ae34a52c23dfaa5f0c6c06bda6fec43957633b711ae47968b71bfbf7a2e8111d30947850380a222f9f00b917e2e22c62dde38ba05

Download Submit
C:\Users\Admin\AppData\Local\Temp\rgh2moz7.cmdline

Filesize
266B

MD5
2256d088d117da58719df80389b4b616

SHA1
722e7d35cf7f1af90bd5cfc784827a93903a94b0

SHA256
8b0e8b7158101d2ea435ae3f17a5405b851e905107ce9c09d76417dd01c24dd2

SHA512
97fd44f79b8dd93cb4731ef0ea2a9f6be47c3bce02a00865f943c0589a20c7e86627b03806f1b53012aba3d0fcd4bbec7ae092fc4ef01f1c8f39d2d7fe78f38b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB4E8.tmp.exe

Filesize
78KB

MD5
8fa0c31376ab404bb404badb0a545b0a

SHA1
0d727cff47a5a71249456631982452efdc6d354b

SHA256
00f153da312e8ed2bfe6837cf501c89b64c070b455a04a7812142712207db194

SHA512
55400f0310eb39e97226cee5de54abe7bf16a35781a45e83dc5a0abf5a3b884e617d19f402d24808db759dd742c419f25411e7fea170b1a7b5150813cb9ddbaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc1731F68A118A4F4FB4ED2AB2214A65B.TMP

Filesize
660B

MD5
b4e64e6ab9f04a608d8c0b71c45a65a7

SHA1
78cc3277256feff9fe18eccb61baf9cf317984b5

SHA256
85a317d1d46bcdc2987c3f101fa83cd9bad40c677ee2aca10d88c28dace8fde1

SHA512
bac398aedb092935c5bc82de2b295c9ee523cf67995f2b5a9229281f0dc2395cfba6ca2d4c50d96f25bf2c4ff23b4703206ffc3bfb9b06bfa32e18b7d4103f12

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1048-9-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/1048-18-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/3196-0-0x00000000750B2000-0x00000000750B3000-memory.dmp

Filesize
4KB

Download
memory/3196-2-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/3196-1-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/3196-22-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/3900-23-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/3900-24-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/3900-26-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/3900-27-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/3900-28-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads