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Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/09/2024, 01:28
Static task
static1
Behavioral task
behavioral1
Sample
026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe
Resource
win7-20240729-en
General
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Target
026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe
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Size
410KB
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MD5
fa4dab7b8bd5893bd8a764b160973bf0
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SHA1
b15ab2e8186539e99795ea7316ca5edc0805ac08
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SHA256
026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2
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SHA512
54863ccd5b47f196a8ae4dff7231c4768e25d40f5359f5c817bdce5b6a57fed1468a4e38ae04f52590ae32baa995b4791d469a21b2a2d523da97a7f260ea3e3c
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SSDEEP
6144:oFluKwLzJ48gyfJTm9JxmCp20JBsXYmqyur9pk+AJZJMkuPF7:vKwB4kw9o0JBwBqyu/JAjJMV
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 11 IoCs
pid pid_target Process procid_target 4616 3924 WerFault.exe 81 2056 3924 WerFault.exe 81 3220 3924 WerFault.exe 81 1920 3924 WerFault.exe 81 1672 3924 WerFault.exe 81 116 3924 WerFault.exe 81 3420 3924 WerFault.exe 81 3448 3924 WerFault.exe 81 3888 3924 WerFault.exe 81 1408 3924 WerFault.exe 81 3916 3924 WerFault.exe 81 -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe -
Kills process with taskkill 1 IoCs
pid Process 4476 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4476 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3924 wrote to memory of 3796 3924 026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe 111 PID 3924 wrote to memory of 3796 3924 026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe 111 PID 3924 wrote to memory of 3796 3924 026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe 111 PID 3796 wrote to memory of 4476 3796 cmd.exe 115 PID 3796 wrote to memory of 4476 3796 cmd.exe 115 PID 3796 wrote to memory of 4476 3796 cmd.exe 115
Processes
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C:\Users\Admin\AppData\Local\Temp\026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe"C:\Users\Admin\AppData\Local\Temp\026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 4602⤵
- Program crash
PID:4616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 4882⤵
- Program crash
PID:2056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 7522⤵
- Program crash
PID:3220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 7922⤵
- Program crash
PID:1920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 8122⤵
- Program crash
PID:1672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 8322⤵
- Program crash
PID:116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 9122⤵
- Program crash
PID:3420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 9882⤵
- Program crash
PID:3448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 10162⤵
- Program crash
PID:3888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 16402⤵
- Program crash
PID:1408
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "026c006985cb0b6ad7a357a94e3927906ce0f624fd3e0ebe76010bef9b2930b2N.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 13402⤵
- Program crash
PID:3916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3924 -ip 39241⤵PID:2032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3924 -ip 39241⤵PID:4328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3924 -ip 39241⤵PID:460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3924 -ip 39241⤵PID:2648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3924 -ip 39241⤵PID:3180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3924 -ip 39241⤵PID:3740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3924 -ip 39241⤵PID:412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3924 -ip 39241⤵PID:312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3924 -ip 39241⤵PID:1588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3924 -ip 39241⤵PID:2304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3924 -ip 39241⤵PID:1128
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99