Analysis
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max time kernel
137s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 08:42
Static task
static1
Behavioral task
behavioral1
Sample
60a2b034bd55efea03c4852ebb5e0745.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
60a2b034bd55efea03c4852ebb5e0745.dll
Resource
win10v2004-20231215-en
General
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Target
60a2b034bd55efea03c4852ebb5e0745.dll
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Size
207KB
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MD5
60a2b034bd55efea03c4852ebb5e0745
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SHA1
8c5c7a6cfaa502578f6cf88fd7daa259abdd63ce
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SHA256
4f66147faee9d1acff111b4f5fbbecce6cc7b88904d0833d8b889dcec37292b4
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SHA512
214b4a5e38592f1972f77b01039e0bbb5f19ae45e86a5e632b18c3080c54b7dea8d283f05dbf2ee287cf2648932621f023a688ac7fea0116d27a01bfcaae8c6a
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SSDEEP
6144:JnQ7NAFT5X/PzviT9OppxVaaldOjiGcgj1Ph:+BAFZ/LO9Opp/xdq9Rp
Malware Config
Signatures
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Disables taskbar notifications via registry modification
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Executes dropped EXE 1 IoCs
pid Process 2820 ppt.exe -
Loads dropped DLL 1 IoCs
pid Process 2692 rundll32.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2320 set thread context of 2692 2320 rundll32.exe 29 -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2728 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2320 2124 rundll32.exe 20 PID 2124 wrote to memory of 2320 2124 rundll32.exe 20 PID 2124 wrote to memory of 2320 2124 rundll32.exe 20 PID 2124 wrote to memory of 2320 2124 rundll32.exe 20 PID 2124 wrote to memory of 2320 2124 rundll32.exe 20 PID 2124 wrote to memory of 2320 2124 rundll32.exe 20 PID 2124 wrote to memory of 2320 2124 rundll32.exe 20 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2320 wrote to memory of 2692 2320 rundll32.exe 29 PID 2692 wrote to memory of 2820 2692 rundll32.exe 31 PID 2692 wrote to memory of 2820 2692 rundll32.exe 31 PID 2692 wrote to memory of 2820 2692 rundll32.exe 31 PID 2692 wrote to memory of 2820 2692 rundll32.exe 31 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\60a2b034bd55efea03c4852ebb5e0745.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\60a2b034bd55efea03c4852ebb5e0745.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\60a2b034bd55efea03c4852ebb5e0745.dll,#13⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\ppt.exe"C:\Users\Admin\AppData\Local\ppt.exe" -gav C:\Windows\SysWOW64\rundll32.exe4⤵
- Executes dropped EXE
PID:2820
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2728
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d