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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/10/2024, 20:38
Static task
static1
Behavioral task
behavioral1
Sample
fb9f0b1e7f4f94d012df4eedb39983832e8ad6e46f7fb6a1dee16440b11c9139N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fb9f0b1e7f4f94d012df4eedb39983832e8ad6e46f7fb6a1dee16440b11c9139N.dll
Resource
win10v2004-20240802-en
General
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Target
fb9f0b1e7f4f94d012df4eedb39983832e8ad6e46f7fb6a1dee16440b11c9139N.dll
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Size
119KB
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MD5
9989a89d9ac584c51936e08fd9747f60
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SHA1
8cbe06a95b4edc0f5c363a682bc63ef91e62dbb3
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SHA256
fb9f0b1e7f4f94d012df4eedb39983832e8ad6e46f7fb6a1dee16440b11c9139
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SHA512
8657fd4d360cb51975468b547b80d62635c24bcee43130c38193296949f774fb802dafdfd1d162dc68f2734c45f5a1da444a425f393597ec3fa8cb85887783c9
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SSDEEP
1536:4X/dgPLOLN8gq9f4/jkxD3N4dyB/zX6ck1wCXu3TEzy/tPb5fe:4KAOD9vuXMTEe/tj5
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2828 2784 WerFault.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2784 2672 rundll32.exe 31 PID 2672 wrote to memory of 2784 2672 rundll32.exe 31 PID 2672 wrote to memory of 2784 2672 rundll32.exe 31 PID 2672 wrote to memory of 2784 2672 rundll32.exe 31 PID 2672 wrote to memory of 2784 2672 rundll32.exe 31 PID 2672 wrote to memory of 2784 2672 rundll32.exe 31 PID 2672 wrote to memory of 2784 2672 rundll32.exe 31 PID 2784 wrote to memory of 2828 2784 rundll32.exe 32 PID 2784 wrote to memory of 2828 2784 rundll32.exe 32 PID 2784 wrote to memory of 2828 2784 rundll32.exe 32 PID 2784 wrote to memory of 2828 2784 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb9f0b1e7f4f94d012df4eedb39983832e8ad6e46f7fb6a1dee16440b11c9139N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb9f0b1e7f4f94d012df4eedb39983832e8ad6e46f7fb6a1dee16440b11c9139N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 2243⤵
- Program crash
PID:2828
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