Analysis
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max time kernel
45s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 12:24
Static task
static1
Behavioral task
behavioral1
Sample
669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe
Resource
win10v2004-20220812-en
General
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Target
669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe
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Size
931KB
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MD5
dcb7c0c236786f054a1183fb1b73df4b
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SHA1
e93e2beb962e15256e8d9cae8f8dc544dd326c92
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SHA256
669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849
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SHA512
7a5ea4418c6195786e07dd709cb8c311289d66fb4f423eb6bf3656e7a6f8eab1990bbcabfe7485ea62dc4da57e575f9034af1711d348687e0483a3c0eccff27f
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SSDEEP
24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:C6j19rut7FoU56
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1304-57-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1304-58-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1304-55-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1304-62-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1304-63-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1304-64-0x0000000000400000-0x00000000004EA000-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 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.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 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1324 set thread context of 1304 1324 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe 28 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1304 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1324 wrote to memory of 1304 1324 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe 28 PID 1324 wrote to memory of 1304 1324 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe 28 PID 1324 wrote to memory of 1304 1324 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe 28 PID 1324 wrote to memory of 1304 1324 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe 28 PID 1324 wrote to memory of 1304 1324 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe 28 PID 1324 wrote to memory of 1304 1324 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe 28 PID 1324 wrote to memory of 1304 1324 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe 28 PID 1324 wrote to memory of 1304 1324 669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe"C:\Users\Admin\AppData\Local\Temp\669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Users\Admin\AppData\Local\Temp\669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe"C:\Users\Admin\AppData\Local\Temp\669e6d7b6b9b5c85823027014ddd87976000c44dea7698d52457ebb054095849.exe" Track="0001101000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1304
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