Analysis
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max time kernel
31s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 15:06
Static task
static1
Behavioral task
behavioral1
Sample
47b608c4696aa3e45a8067d07efdb252411f38e66bd8ea77881c29b75c732ef7.dll
Resource
win7-20220812-en
windows7-x64
Behavioral task
behavioral2
Sample
47b608c4696aa3e45a8067d07efdb252411f38e66bd8ea77881c29b75c732ef7.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
General
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Target
47b608c4696aa3e45a8067d07efdb252411f38e66bd8ea77881c29b75c732ef7.dll
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Size
1.4MB
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MD5
c9f2851eec889fa844accd0cbf3c52e2
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SHA1
4756eafcf7015235afb8acc6b42291db0f3eb67d
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SHA256
47b608c4696aa3e45a8067d07efdb252411f38e66bd8ea77881c29b75c732ef7
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SHA512
6cd79f7f1b12516d4d00068a490fd12d1a2aac35b4e97bd2757c1714a64bf752a3755ba3b7a888383922f59689d91156db211e79a486bb405cbd7e6c0a697603
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SSDEEP
24576:1+8ZZXd3msJoKCqzOnAGwa9urUpqGRg39L+6xVSnPZX5t7TDRw:1JXd3m2rvzAwa9fRW9L+W8ZXr3Nw
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1264-64-0x0000000000380000-0x00000000003BE000-memory.dmp upx behavioral1/memory/1264-67-0x0000000000380000-0x00000000003BE000-memory.dmp upx behavioral1/memory/1264-66-0x0000000000380000-0x00000000003BE000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1568 1264 WerFault.exe 27 -
Suspicious use of SetWindowsHookEx 64 IoCs
pid Process 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe 1264 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1256 wrote to memory of 1264 1256 rundll32.exe 27 PID 1256 wrote to memory of 1264 1256 rundll32.exe 27 PID 1256 wrote to memory of 1264 1256 rundll32.exe 27 PID 1256 wrote to memory of 1264 1256 rundll32.exe 27 PID 1256 wrote to memory of 1264 1256 rundll32.exe 27 PID 1256 wrote to memory of 1264 1256 rundll32.exe 27 PID 1256 wrote to memory of 1264 1256 rundll32.exe 27 PID 1264 wrote to memory of 1568 1264 rundll32.exe 28 PID 1264 wrote to memory of 1568 1264 rundll32.exe 28 PID 1264 wrote to memory of 1568 1264 rundll32.exe 28 PID 1264 wrote to memory of 1568 1264 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\47b608c4696aa3e45a8067d07efdb252411f38e66bd8ea77881c29b75c732ef7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\47b608c4696aa3e45a8067d07efdb252411f38e66bd8ea77881c29b75c732ef7.dll,#12⤵
- Checks BIOS information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 3803⤵
- Program crash
PID:1568
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