Analysis
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max time kernel
39s -
max time network
80s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 13:08
Static task
static1
Behavioral task
behavioral1
Sample
552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe
Resource
win10v2004-20220812-en
General
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Target
552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe
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Size
931KB
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MD5
8df517051fce8422de18a854a6900ebb
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SHA1
45d8c55b706ce629a07dc654a7588815e3cdc9d0
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SHA256
552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28
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SHA512
e1715115c6f7490210d76e0561de564355fdd7bbef721c514db537d108901fbe0358c01d8f4f5a7704f84676688ac3cca2419ab91bd3c4f7705c0828b1a3e835
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SSDEEP
24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1272-55-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1272-57-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1272-58-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1272-62-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1272-63-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1272-64-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1272-65-0x0000000000400000-0x00000000004EA000-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 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.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 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1752 set thread context of 1272 1752 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe 29 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1272 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1752 wrote to memory of 1272 1752 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe 29 PID 1752 wrote to memory of 1272 1752 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe 29 PID 1752 wrote to memory of 1272 1752 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe 29 PID 1752 wrote to memory of 1272 1752 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe 29 PID 1752 wrote to memory of 1272 1752 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe 29 PID 1752 wrote to memory of 1272 1752 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe 29 PID 1752 wrote to memory of 1272 1752 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe 29 PID 1752 wrote to memory of 1272 1752 552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe"C:\Users\Admin\AppData\Local\Temp\552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe"C:\Users\Admin\AppData\Local\Temp\552bc050073110f24a769fdf2000d0a5bb5795bfe2f564349640794ce8b21b28.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1272
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