Analysis
-
max time kernel
161s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
24-12-2023 21:57
Static task
static1
Behavioral task
behavioral1
Sample
141da3f7eb101a54810d616fb71ae039.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
141da3f7eb101a54810d616fb71ae039.exe
Resource
win10v2004-20231215-en
General
-
Target
141da3f7eb101a54810d616fb71ae039.exe
-
Size
48KB
-
MD5
141da3f7eb101a54810d616fb71ae039
-
SHA1
29c283a3d06a634604f39fa9d22e37ba8e727c19
-
SHA256
46fa2c4637c16886f91d5e682747d2f152636ffa19f0ce4c0e5ce34639c8dca5
-
SHA512
52b1fddae37b997e38e0d4b9ccf2a4f401912e87a796f55538468e9bcd06ae429c7a57611aca9e5e911c722d92375ed2491080b00546fc0b51562c89bc19c2fb
-
SSDEEP
768:OoTqXmNViDgR2ld8HXVEu5TWG6s/vOa1i4+BxxKWtNtJ/IUTH:BNNAe2ldQEUWzwvOa1ivLI2H
Malware Config
Signatures
-
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2948 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe -
Executes dropped EXE 1 IoCs
pid Process 3008 Trojan.exe -
Loads dropped DLL 1 IoCs
pid Process 2368 141da3f7eb101a54810d616fb71ae039.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3008 Trojan.exe 3008 Trojan.exe 3008 Trojan.exe 3008 Trojan.exe 3008 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3008 Trojan.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2368 wrote to memory of 3008 2368 141da3f7eb101a54810d616fb71ae039.exe 29 PID 2368 wrote to memory of 3008 2368 141da3f7eb101a54810d616fb71ae039.exe 29 PID 2368 wrote to memory of 3008 2368 141da3f7eb101a54810d616fb71ae039.exe 29 PID 2368 wrote to memory of 3008 2368 141da3f7eb101a54810d616fb71ae039.exe 29 PID 3008 wrote to memory of 2948 3008 Trojan.exe 30 PID 3008 wrote to memory of 2948 3008 Trojan.exe 30 PID 3008 wrote to memory of 2948 3008 Trojan.exe 30 PID 3008 wrote to memory of 2948 3008 Trojan.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\141da3f7eb101a54810d616fb71ae039.exe"C:\Users\Admin\AppData\Local\Temp\141da3f7eb101a54810d616fb71ae039.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\AppData\Local\Temp\Trojan.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:2948
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
48KB
MD5141da3f7eb101a54810d616fb71ae039
SHA129c283a3d06a634604f39fa9d22e37ba8e727c19
SHA25646fa2c4637c16886f91d5e682747d2f152636ffa19f0ce4c0e5ce34639c8dca5
SHA51252b1fddae37b997e38e0d4b9ccf2a4f401912e87a796f55538468e9bcd06ae429c7a57611aca9e5e911c722d92375ed2491080b00546fc0b51562c89bc19c2fb