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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/09/2024, 16:13
Static task
static1
Behavioral task
behavioral1
Sample
828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe
Resource
win7-20240903-en
General
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Target
828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe
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Size
270KB
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MD5
68e6e04eb152d2e673b25d3adacbbc2a
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SHA1
5c1672bea07f217f6893c785f64dcf5f0c241cc8
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SHA256
828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778
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SHA512
e1e4c7ee113c4846c51dfcca64b2ea4f9a3a5fc4ae3bc06c5ad73ea5f15c7a4d9ee1353bc40bdd34510c1c7ccd6a7c784cf69bc314eefcb6293d64636feace66
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SSDEEP
6144:doDlF9iyfOR2fLE3g/wG1pmBbZO5/MQaG0Vdh1JQ:dglFgYORkLEezMBbZOL+Vdz
Malware Config
Extracted
gcleaner
80.66.75.114
Signatures
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Deletes itself 1 IoCs
pid Process 2960 cmd.exe -
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 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 828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.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 2548 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2548 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1884 wrote to memory of 2960 1884 828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe 29 PID 1884 wrote to memory of 2960 1884 828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe 29 PID 1884 wrote to memory of 2960 1884 828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe 29 PID 1884 wrote to memory of 2960 1884 828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe 29 PID 2960 wrote to memory of 2548 2960 cmd.exe 31 PID 2960 wrote to memory of 2548 2960 cmd.exe 31 PID 2960 wrote to memory of 2548 2960 cmd.exe 31 PID 2960 wrote to memory of 2548 2960 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe"C:\Users\Admin\AppData\Local\Temp\828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe" & exit2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "828d1f0d5f63122595ba14579e1cd28e23bfaa5d03ecbcdcd0168e46fc2a9778.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F91VN88R\download[1].htm
Filesize1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99