Analysis
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max time kernel
31s -
max time network
143s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
05-09-2024 10:15
Static task
static1
Behavioral task
behavioral1
Sample
e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe
Resource
win10v2004-20240802-en
General
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Target
e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe
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Size
401KB
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MD5
f014dcd4c617fada93c488f904d3e753
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SHA1
cec49207704f871f054c315d9f392b96f70b2309
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SHA256
e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95
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SHA512
5a6ba6c628276e2033d3b2793f8575f4e5f9209cf4b61c8e958e38267910d8463fe52a58a02ee4775900a41ed183158759b46af1b52af31da9d9d0da4ae866db
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SSDEEP
6144:X4DbnS3TfbACSU6IRq8LrG5Iu17si6rgBN1aaZQBti0VHf5XIIA:X4nS3TfbACSUP9W5Iu1vnrCti0VHf54
Malware Config
Extracted
gcleaner
80.66.75.114
45.91.200.135
Signatures
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Downloads MZ/PE file
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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 9 IoCs
pid pid_target Process procid_target 1404 1868 WerFault.exe 77 2492 1868 WerFault.exe 77 2484 1868 WerFault.exe 77 2448 1868 WerFault.exe 77 4840 1868 WerFault.exe 77 5872 1868 WerFault.exe 77 4136 1868 WerFault.exe 77 4204 1868 WerFault.exe 77 1664 1868 WerFault.exe 77 -
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 e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.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 2016 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2016 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1868 wrote to memory of 4868 1868 e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe 95 PID 1868 wrote to memory of 4868 1868 e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe 95 PID 1868 wrote to memory of 4868 1868 e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe 95 PID 4868 wrote to memory of 2016 4868 cmd.exe 99 PID 4868 wrote to memory of 2016 4868 cmd.exe 99 PID 4868 wrote to memory of 2016 4868 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe"C:\Users\Admin\AppData\Local\Temp\e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 4802⤵
- Program crash
PID:1404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 7962⤵
- Program crash
PID:2492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 8162⤵
- Program crash
PID:2484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 7962⤵
- Program crash
PID:2448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 8922⤵
- Program crash
PID:4840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 9762⤵
- Program crash
PID:5872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 10882⤵
- Program crash
PID:4136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 17402⤵
- Program crash
PID:4204
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "e0d6620f56005133a7252198c7a4780664b43c91d347097594825bbc7912ef95.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 17082⤵
- Program crash
PID:1664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1868 -ip 18681⤵PID:4956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1868 -ip 18681⤵PID:4328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1868 -ip 18681⤵PID:1056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 1868 -ip 18681⤵PID:1476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1868 -ip 18681⤵PID:1232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1868 -ip 18681⤵PID:1460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 1868 -ip 18681⤵PID:2540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1868 -ip 18681⤵PID:4428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1868 -ip 18681⤵PID:4664
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99