Analysis
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max time kernel
28s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 16:02
Static task
static1
Behavioral task
behavioral1
Sample
125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe
Resource
win10v2004-20220812-en
General
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Target
125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe
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Size
935KB
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MD5
427b874ce2a7b5b2837d1ee11285bec4
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SHA1
87acf4def88d117912fe0b33c07285ff954c6a30
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SHA256
125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871
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SHA512
79eb195360c90bc3804b66713918b8f79f2299b1afcb7592755695286d042e53c9ce70723a50b60ef73022cde8efe57e4e9e44107dd61b73552c4b8fc0f99c04
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SSDEEP
12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4d:oyHv5Z+Wzv7AiBll0OBWi6si9GM
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1844-55-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1844-57-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1844-58-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1844-61-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1844-63-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1844-64-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1844-65-0x0000000000400000-0x00000000004F2000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 112 set thread context of 1844 112 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe 29 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1844 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 112 wrote to memory of 1844 112 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe 29 PID 112 wrote to memory of 1844 112 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe 29 PID 112 wrote to memory of 1844 112 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe 29 PID 112 wrote to memory of 1844 112 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe 29 PID 112 wrote to memory of 1844 112 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe 29 PID 112 wrote to memory of 1844 112 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe 29 PID 112 wrote to memory of 1844 112 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe 29 PID 112 wrote to memory of 1844 112 125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe"C:\Users\Admin\AppData\Local\Temp\125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:112 -
C:\Users\Admin\AppData\Local\Temp\125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe"C:\Users\Admin\AppData\Local\Temp\125b7f39250b7ea0b6472aef954601bc49fc4d2b541c3b48063d54fa956b2871.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1844
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