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Analysis
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max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
07/09/2024, 01:51
Static task
static1
Behavioral task
behavioral1
Sample
1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe
Resource
win10v2004-20240802-en
General
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Target
1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe
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Size
294KB
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MD5
387c998d5bec37b97155fbb481efa100
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SHA1
c0ee4c58af4bf6ac6bb75cf280f532b084e8354b
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SHA256
1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65
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SHA512
28abdab58d49e8e4a2937e00592edf0090c7ca0b2aebe228294303c0f9833845dc1a3a296622faa34859bb62b938744232ca9a8623afa4c916b85aa693c61a71
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SSDEEP
6144:X/DaoUiX/Io29KOuxt9v6j5c5k2w7fIb/MI4M0Vdh1tQ:X7aozvIo29VQLCjW5k28Is1Vdz
Malware Config
Extracted
gcleaner
80.66.75.114
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 804 1200 WerFault.exe 80 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 1 IoCs
pid Process 2380 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2380 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1200 wrote to memory of 4804 1200 1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe 81 PID 1200 wrote to memory of 4804 1200 1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe 81 PID 1200 wrote to memory of 4804 1200 1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe 81 PID 4804 wrote to memory of 2380 4804 cmd.exe 85 PID 4804 wrote to memory of 2380 4804 cmd.exe 85 PID 4804 wrote to memory of 2380 4804 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe"C:\Users\Admin\AppData\Local\Temp\1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "1f12a71ab132b30e7cba59d73b9bc6f69d0f650edbef04a9d749e4bddbcf4f65.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 13842⤵
- Program crash
PID:804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1200 -ip 12001⤵PID:2788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99