Analysis
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max time kernel
237s -
max time network
336s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 08:59
Static task
static1
Behavioral task
behavioral1
Sample
b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe
Resource
win10v2004-20220812-en
General
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Target
b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe
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Size
935KB
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MD5
31460d5974ea839385dcce724a18ec4f
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SHA1
d68201ffce79ffc298ce1950119d2736ef3c8f03
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SHA256
b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91
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SHA512
fd7c583c45ad84968de9a491159408e0703b797f02f0f9e62aa05c6b6a9b295bc69d31ead575d1bc7ef9686309bd5def4fcd64b0e05c992dcdb4ccd343a20f85
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SSDEEP
12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1384-55-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1384-57-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1384-58-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1384-62-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1384-63-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1384-64-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1384-65-0x0000000000400000-0x00000000004F2000-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 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.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 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 772 set thread context of 1384 772 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe 28 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1384 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 772 wrote to memory of 1384 772 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe 28 PID 772 wrote to memory of 1384 772 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe 28 PID 772 wrote to memory of 1384 772 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe 28 PID 772 wrote to memory of 1384 772 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe 28 PID 772 wrote to memory of 1384 772 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe 28 PID 772 wrote to memory of 1384 772 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe 28 PID 772 wrote to memory of 1384 772 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe 28 PID 772 wrote to memory of 1384 772 b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe"C:\Users\Admin\AppData\Local\Temp\b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Users\Admin\AppData\Local\Temp\b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe"C:\Users\Admin\AppData\Local\Temp\b6577d80b2dbc77495716fd360921eb6b40174e3653bfb72c3bedcc6bbe93d91.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1384
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