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Analysis
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max time kernel
37s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe
Resource
win10v2004-20220812-en
General
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Target
2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe
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Size
935KB
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MD5
648a845392f56b7dd646b9f69d60fda1
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SHA1
0501f3e19ea2e1fa891a305fbcf5ddd40de16b03
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SHA256
2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db
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SHA512
ef202b37311464a4cd58fa25918fcb792a89d9c89847575f54a367ee73600874e1f75e2420c42be00d822b61047c1980f1ef8fded2a8c6978557b4cb8280b2d2
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SSDEEP
12288:Y5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:YyHv5Z+Wzv7AiBll0OBWi6si9G
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1540-55-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1540-57-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1540-58-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1540-61-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1540-63-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1540-64-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1540-65-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1540-66-0x0000000000400000-0x00000000004F2000-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 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2024 set thread context of 1540 2024 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe 27 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1540 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2024 wrote to memory of 1540 2024 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe 27 PID 2024 wrote to memory of 1540 2024 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe 27 PID 2024 wrote to memory of 1540 2024 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe 27 PID 2024 wrote to memory of 1540 2024 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe 27 PID 2024 wrote to memory of 1540 2024 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe 27 PID 2024 wrote to memory of 1540 2024 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe 27 PID 2024 wrote to memory of 1540 2024 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe 27 PID 2024 wrote to memory of 1540 2024 2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe"C:\Users\Admin\AppData\Local\Temp\2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe"C:\Users\Admin\AppData\Local\Temp\2736bb83af1f4fab35c6a24cf4508c70c59fa975f90b33e574f2e85ae2a2a7db.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1540
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