Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 02:22
Static task
static1
Behavioral task
behavioral1
Sample
ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe
Resource
win7-20240729-en
General
-
Target
ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe
-
Size
1.2MB
-
MD5
a8a6b34259911c9e8bea040600547b3c
-
SHA1
675de0e7d337d1e8c212f1c9f475ba5a37405290
-
SHA256
ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d
-
SHA512
81169ef9c8bff637aa1614a1f8dea0857671415ce134c58d551f07c6400ac399cd82d9694c08284caf7ad1cb12a7305b2a7fa46cb588822d628f3c38cb24a606
-
SSDEEP
24576:uRmJkcoQricOIQxiZY1iaCfbsVjXxfkI3a6InNWj+mWY:7JZoQrbTFZY1iaCfMfkVhSJ
Malware Config
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\putrefacient.vbs putrefacient.exe -
Executes dropped EXE 2 IoCs
pid Process 3140 putrefacient.exe 1732 putrefacient.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 api.ipify.org 15 api.ipify.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0008000000023cb0-5.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1732 set thread context of 264 1732 putrefacient.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language putrefacient.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language putrefacient.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 264 RegSvcs.exe 264 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3140 putrefacient.exe 1732 putrefacient.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 264 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4644 ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe 4644 ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe 3140 putrefacient.exe 3140 putrefacient.exe 1732 putrefacient.exe 1732 putrefacient.exe 1732 putrefacient.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4644 ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe 4644 ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe 3140 putrefacient.exe 3140 putrefacient.exe 1732 putrefacient.exe 1732 putrefacient.exe 1732 putrefacient.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4644 wrote to memory of 3140 4644 ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe 86 PID 4644 wrote to memory of 3140 4644 ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe 86 PID 4644 wrote to memory of 3140 4644 ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe 86 PID 3140 wrote to memory of 60 3140 putrefacient.exe 87 PID 3140 wrote to memory of 60 3140 putrefacient.exe 87 PID 3140 wrote to memory of 60 3140 putrefacient.exe 87 PID 3140 wrote to memory of 1732 3140 putrefacient.exe 88 PID 3140 wrote to memory of 1732 3140 putrefacient.exe 88 PID 3140 wrote to memory of 1732 3140 putrefacient.exe 88 PID 1732 wrote to memory of 264 1732 putrefacient.exe 89 PID 1732 wrote to memory of 264 1732 putrefacient.exe 89 PID 1732 wrote to memory of 264 1732 putrefacient.exe 89 PID 1732 wrote to memory of 264 1732 putrefacient.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe"C:\Users\Admin\AppData\Local\Temp\ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Users\Admin\AppData\Local\Lymnaeidae\putrefacient.exe"C:\Users\Admin\AppData\Local\Temp\ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe"2⤵
- Drops startup file
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d.exe"3⤵PID:60
-
-
C:\Users\Admin\AppData\Local\Lymnaeidae\putrefacient.exe"C:\Users\Admin\AppData\Local\Lymnaeidae\putrefacient.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Lymnaeidae\putrefacient.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:264
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.2MB
MD5a8a6b34259911c9e8bea040600547b3c
SHA1675de0e7d337d1e8c212f1c9f475ba5a37405290
SHA256ddbe0ed9d7e98d03eb859755074ddd8edb7fa55ecbf40d2564e4c9b4f601cb8d
SHA51281169ef9c8bff637aa1614a1f8dea0857671415ce134c58d551f07c6400ac399cd82d9694c08284caf7ad1cb12a7305b2a7fa46cb588822d628f3c38cb24a606
-
Filesize
262KB
MD557fac5d77599ce761bb57c4d9e6023d4
SHA1531852b19017a4870d07086ccd52a20d7389cbd3
SHA256b94e45064caeac563982490203ce01bcb907e6f66d6ecd3c04639a162efc826f
SHA51294b3dcb93173429c8eb40df951b1cad2eaee9ec572ac9cea77c30ba0f167e5c52cf8d0afe6668adfdb837d4e5adc50d8df944d96877d4ad06db511c850152f59