Analysis
-
max time kernel
149s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-09-2022 00:22
Behavioral task
behavioral1
Sample
083cf2b8153b97fe12cff304215ec8ac.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
083cf2b8153b97fe12cff304215ec8ac.exe
Resource
win10v2004-20220812-en
General
-
Target
083cf2b8153b97fe12cff304215ec8ac.exe
-
Size
37KB
-
MD5
083cf2b8153b97fe12cff304215ec8ac
-
SHA1
5dc5d20ef9b4b13debbf0db1a4930f14990afa4a
-
SHA256
eb0c3c93ac49a1c20a42fa82c5f1f81c1df01d05a0670342ea974b7d79308856
-
SHA512
7bf10e9be2ada50a96cf5d2bd5d907f4521b177913e8759d96c16443c31e69cc752d9fb5e1b265048c311ef9a9e8b810b89ff92710a6a5af4710a40607cfa450
-
SSDEEP
384:mu+vEiTbZvpWNcZ0y8f1CRDX5CLk6SgprAF+rMRTyN/0L+EcoinblneHQM3epzXI:T+dTZ38f1CRDcNSIrM+rMRa8Nu1Et
Malware Config
Extracted
njrat
im523
HacKed
lynnnaz.ddns.net:1703
258c2f365319c9fd509866032c7dc587
-
reg_key
258c2f365319c9fd509866032c7dc587
-
splitter
|'|'|
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
WH_cheat.exepid process 2040 WH_cheat.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
-
Drops startup file 2 IoCs
Processes:
WH_cheat.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\258c2f365319c9fd509866032c7dc587.exe WH_cheat.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\258c2f365319c9fd509866032c7dc587.exe WH_cheat.exe -
Loads dropped DLL 1 IoCs
Processes:
083cf2b8153b97fe12cff304215ec8ac.exepid process 1444 083cf2b8153b97fe12cff304215ec8ac.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
WH_cheat.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\258c2f365319c9fd509866032c7dc587 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WH_cheat.exe\" .." WH_cheat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\258c2f365319c9fd509866032c7dc587 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WH_cheat.exe\" .." WH_cheat.exe -
Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
WH_cheat.exedescription ioc process File created C:\autorun.inf WH_cheat.exe File opened for modification C:\autorun.inf WH_cheat.exe File created D:\autorun.inf WH_cheat.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of AdjustPrivilegeToken 19 IoCs
Processes:
WH_cheat.exedescription pid process Token: SeDebugPrivilege 2040 WH_cheat.exe Token: 33 2040 WH_cheat.exe Token: SeIncBasePriorityPrivilege 2040 WH_cheat.exe Token: 33 2040 WH_cheat.exe Token: SeIncBasePriorityPrivilege 2040 WH_cheat.exe Token: 33 2040 WH_cheat.exe Token: SeIncBasePriorityPrivilege 2040 WH_cheat.exe Token: 33 2040 WH_cheat.exe Token: SeIncBasePriorityPrivilege 2040 WH_cheat.exe Token: 33 2040 WH_cheat.exe Token: SeIncBasePriorityPrivilege 2040 WH_cheat.exe Token: 33 2040 WH_cheat.exe Token: SeIncBasePriorityPrivilege 2040 WH_cheat.exe Token: 33 2040 WH_cheat.exe Token: SeIncBasePriorityPrivilege 2040 WH_cheat.exe Token: 33 2040 WH_cheat.exe Token: SeIncBasePriorityPrivilege 2040 WH_cheat.exe Token: 33 2040 WH_cheat.exe Token: SeIncBasePriorityPrivilege 2040 WH_cheat.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
083cf2b8153b97fe12cff304215ec8ac.exeWH_cheat.exedescription pid process target process PID 1444 wrote to memory of 2040 1444 083cf2b8153b97fe12cff304215ec8ac.exe WH_cheat.exe PID 1444 wrote to memory of 2040 1444 083cf2b8153b97fe12cff304215ec8ac.exe WH_cheat.exe PID 1444 wrote to memory of 2040 1444 083cf2b8153b97fe12cff304215ec8ac.exe WH_cheat.exe PID 1444 wrote to memory of 2040 1444 083cf2b8153b97fe12cff304215ec8ac.exe WH_cheat.exe PID 2040 wrote to memory of 2024 2040 WH_cheat.exe netsh.exe PID 2040 wrote to memory of 2024 2040 WH_cheat.exe netsh.exe PID 2040 wrote to memory of 2024 2040 WH_cheat.exe netsh.exe PID 2040 wrote to memory of 2024 2040 WH_cheat.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\083cf2b8153b97fe12cff304215ec8ac.exe"C:\Users\Admin\AppData\Local\Temp\083cf2b8153b97fe12cff304215ec8ac.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\WH_cheat.exe"C:\Users\Admin\AppData\Local\Temp\WH_cheat.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Drops autorun.inf file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WH_cheat.exe" "WH_cheat.exe" ENABLE3⤵
- Modifies Windows Firewall
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\WH_cheat.exeFilesize
37KB
MD5083cf2b8153b97fe12cff304215ec8ac
SHA15dc5d20ef9b4b13debbf0db1a4930f14990afa4a
SHA256eb0c3c93ac49a1c20a42fa82c5f1f81c1df01d05a0670342ea974b7d79308856
SHA5127bf10e9be2ada50a96cf5d2bd5d907f4521b177913e8759d96c16443c31e69cc752d9fb5e1b265048c311ef9a9e8b810b89ff92710a6a5af4710a40607cfa450
-
C:\Users\Admin\AppData\Local\Temp\WH_cheat.exeFilesize
37KB
MD5083cf2b8153b97fe12cff304215ec8ac
SHA15dc5d20ef9b4b13debbf0db1a4930f14990afa4a
SHA256eb0c3c93ac49a1c20a42fa82c5f1f81c1df01d05a0670342ea974b7d79308856
SHA5127bf10e9be2ada50a96cf5d2bd5d907f4521b177913e8759d96c16443c31e69cc752d9fb5e1b265048c311ef9a9e8b810b89ff92710a6a5af4710a40607cfa450
-
\Users\Admin\AppData\Local\Temp\WH_cheat.exeFilesize
37KB
MD5083cf2b8153b97fe12cff304215ec8ac
SHA15dc5d20ef9b4b13debbf0db1a4930f14990afa4a
SHA256eb0c3c93ac49a1c20a42fa82c5f1f81c1df01d05a0670342ea974b7d79308856
SHA5127bf10e9be2ada50a96cf5d2bd5d907f4521b177913e8759d96c16443c31e69cc752d9fb5e1b265048c311ef9a9e8b810b89ff92710a6a5af4710a40607cfa450
-
memory/1444-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmpFilesize
8KB
-
memory/1444-55-0x0000000074DC0000-0x000000007536B000-memory.dmpFilesize
5.7MB
-
memory/1444-61-0x0000000074DC0000-0x000000007536B000-memory.dmpFilesize
5.7MB
-
memory/2024-63-0x0000000000000000-mapping.dmp
-
memory/2040-57-0x0000000000000000-mapping.dmp
-
memory/2040-62-0x0000000074DC0000-0x000000007536B000-memory.dmpFilesize
5.7MB
-
memory/2040-65-0x0000000074DC0000-0x000000007536B000-memory.dmpFilesize
5.7MB