Analysis
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max time kernel
61s -
max time network
87s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 15:00
Static task
static1
Behavioral task
behavioral1
Sample
297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe
Resource
win10v2004-20220901-en
General
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Target
297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe
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Size
935KB
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MD5
8ade77a4e397107956cc1901a7275fea
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SHA1
25bfb2d45ea536d3ad4fff64c458e0da6b609bc7
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SHA256
297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315
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SHA512
481ae8aade6e155e8703f73c04436eaaeb5c8bc8854cf891668bd2ebf43eb2d511b0eb494630d044464c4101de6b8639e44ca7b5d25b7b34ccc9340b76111c8d
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SSDEEP
12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4g:ZyHv5Z+Wzv7AiBll0OBWi6si9GN
Malware Config
Signatures
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resource yara_rule behavioral1/memory/648-55-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/648-57-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/648-58-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/648-62-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/648-63-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/648-64-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/648-65-0x0000000000400000-0x00000000004F2000-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 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.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 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2028 set thread context of 648 2028 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe 29 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 648 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2028 wrote to memory of 648 2028 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe 29 PID 2028 wrote to memory of 648 2028 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe 29 PID 2028 wrote to memory of 648 2028 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe 29 PID 2028 wrote to memory of 648 2028 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe 29 PID 2028 wrote to memory of 648 2028 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe 29 PID 2028 wrote to memory of 648 2028 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe 29 PID 2028 wrote to memory of 648 2028 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe 29 PID 2028 wrote to memory of 648 2028 297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe"C:\Users\Admin\AppData\Local\Temp\297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe"C:\Users\Admin\AppData\Local\Temp\297b5719e2401af83ef7720ec136bf365638a4899e36566f0a844131e99f0315.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:648
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