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Analysis
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max time kernel
144s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 08:34
Static task
static1
Behavioral task
behavioral1
Sample
bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe
Resource
win10v2004-20220812-en
General
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Target
bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe
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Size
935KB
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MD5
17700b5b535a2fca69b6c2472fb9ae8a
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SHA1
3169539e39d2e9bb791852172c5465c06d6bd53b
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SHA256
bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c
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SHA512
1a98193580c975023b088c6eca78362905a93c5a8bf84032133bdf895c0b9c882a30397def31076a7300742bc256a9deeddbaa311cf9fb198c2cb2faf2eaedf8
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SSDEEP
12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G
Malware Config
Signatures
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resource yara_rule behavioral2/memory/872-133-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/872-135-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/872-136-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/872-137-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/872-138-0x0000000000400000-0x00000000004F2000-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 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.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 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3172 set thread context of 872 3172 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 79 -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 872 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 872 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 872 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 872 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 872 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 872 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3172 wrote to memory of 872 3172 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 79 PID 3172 wrote to memory of 872 3172 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 79 PID 3172 wrote to memory of 872 3172 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 79 PID 3172 wrote to memory of 872 3172 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 79 PID 3172 wrote to memory of 872 3172 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 79 PID 3172 wrote to memory of 872 3172 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 79 PID 3172 wrote to memory of 872 3172 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 79 PID 3172 wrote to memory of 872 3172 bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe"C:\Users\Admin\AppData\Local\Temp\bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3172 -
C:\Users\Admin\AppData\Local\Temp\bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe"C:\Users\Admin\AppData\Local\Temp\bfcd14a5fce849761d428583c12c062b0891a504b6266d2f4c82ab9f4eb3bc8c.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:872
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