Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
29-07-2024 01:22
Static task
static1
Behavioral task
behavioral1
Sample
283f2c9a8fc3bf7bb658be696981da27.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
283f2c9a8fc3bf7bb658be696981da27.exe
Resource
win10v2004-20240730-en
General
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Target
283f2c9a8fc3bf7bb658be696981da27.exe
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Size
559KB
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MD5
283f2c9a8fc3bf7bb658be696981da27
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SHA1
5ccf04ba9544a0a834975c8f2342d3e628a3806d
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SHA256
f3a27f3d4a44f3c4615a2a3066d766f1c0281d350a20d96ef579ec8f3e24459f
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SHA512
eea5b5a5fcb0ea0f66d6502bab35d5fc250294a029bd2d057c96614da137adff9af71e067aac6fb4680b90a3658d7ad3341c268d495379f846b30597406d819e
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SSDEEP
12288:/ZJtAgzmWOt9BgBtCMvHk2alzDxNApin5w8qGZLUEUVB5fc6qH:BJtAguyjCeHCzDxlVZLUECfc
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2136 zsdafg.exe 1216 zsdafg.exe 1080 zsdafg.exe -
Loads dropped DLL 1 IoCs
pid Process 2232 283f2c9a8fc3bf7bb658be696981da27.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\zsdafg.exe" 283f2c9a8fc3bf7bb658be696981da27.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2136 set thread context of 1080 2136 zsdafg.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 zsdafg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zsdafg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zsdafg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 283f2c9a8fc3bf7bb658be696981da27.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 2232 283f2c9a8fc3bf7bb658be696981da27.exe 2232 283f2c9a8fc3bf7bb658be696981da27.exe 2232 283f2c9a8fc3bf7bb658be696981da27.exe 2232 283f2c9a8fc3bf7bb658be696981da27.exe 2232 283f2c9a8fc3bf7bb658be696981da27.exe 2232 283f2c9a8fc3bf7bb658be696981da27.exe 2136 zsdafg.exe 2136 zsdafg.exe 2136 zsdafg.exe 2136 zsdafg.exe 2136 zsdafg.exe 1216 zsdafg.exe 1216 zsdafg.exe 1216 zsdafg.exe 1216 zsdafg.exe 2136 zsdafg.exe 2136 zsdafg.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1080 zsdafg.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2232 283f2c9a8fc3bf7bb658be696981da27.exe Token: SeDebugPrivilege 2136 zsdafg.exe Token: SeDebugPrivilege 1216 zsdafg.exe Token: SeDebugPrivilege 1080 zsdafg.exe Token: 33 1080 zsdafg.exe Token: SeIncBasePriorityPrivilege 1080 zsdafg.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1080 zsdafg.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2136 2232 283f2c9a8fc3bf7bb658be696981da27.exe 28 PID 2232 wrote to memory of 2136 2232 283f2c9a8fc3bf7bb658be696981da27.exe 28 PID 2232 wrote to memory of 2136 2232 283f2c9a8fc3bf7bb658be696981da27.exe 28 PID 2232 wrote to memory of 2136 2232 283f2c9a8fc3bf7bb658be696981da27.exe 28 PID 2136 wrote to memory of 1216 2136 zsdafg.exe 29 PID 2136 wrote to memory of 1216 2136 zsdafg.exe 29 PID 2136 wrote to memory of 1216 2136 zsdafg.exe 29 PID 2136 wrote to memory of 1216 2136 zsdafg.exe 29 PID 2136 wrote to memory of 1080 2136 zsdafg.exe 30 PID 2136 wrote to memory of 1080 2136 zsdafg.exe 30 PID 2136 wrote to memory of 1080 2136 zsdafg.exe 30 PID 2136 wrote to memory of 1080 2136 zsdafg.exe 30 PID 2136 wrote to memory of 1080 2136 zsdafg.exe 30 PID 2136 wrote to memory of 1080 2136 zsdafg.exe 30 PID 2136 wrote to memory of 1080 2136 zsdafg.exe 30 PID 2136 wrote to memory of 1080 2136 zsdafg.exe 30 PID 2136 wrote to memory of 1080 2136 zsdafg.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\283f2c9a8fc3bf7bb658be696981da27.exe"C:\Users\Admin\AppData\Local\Temp\283f2c9a8fc3bf7bb658be696981da27.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Users\Admin\AppData\Roaming\zsdafg.exe"C:\Users\Admin\AppData\Roaming\zsdafg.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Users\Admin\AppData\Roaming\zsdafg.exe"C:\Users\Admin\AppData\Roaming\zsdafg.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1216
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C:\Users\Admin\AppData\Roaming\zsdafg.exe"C:\Users\Admin\AppData\Roaming\zsdafg.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1080
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
559KB
MD5283f2c9a8fc3bf7bb658be696981da27
SHA15ccf04ba9544a0a834975c8f2342d3e628a3806d
SHA256f3a27f3d4a44f3c4615a2a3066d766f1c0281d350a20d96ef579ec8f3e24459f
SHA512eea5b5a5fcb0ea0f66d6502bab35d5fc250294a029bd2d057c96614da137adff9af71e067aac6fb4680b90a3658d7ad3341c268d495379f846b30597406d819e