Analysis
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max time kernel
114s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14-09-2024 01:12
Behavioral task
behavioral1
Sample
18b238a2cbc29953fadbd6c59be00ae0N.dll
Resource
win7-20240903-en
5 signatures
120 seconds
General
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Target
18b238a2cbc29953fadbd6c59be00ae0N.dll
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Size
76KB
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MD5
18b238a2cbc29953fadbd6c59be00ae0
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SHA1
3d0b86daed6c296412acafc11121935b7cb4b73e
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SHA256
2cff427b48be7f46003712e8db376c89e318421b74f05b2f9a6786ed50ea2acb
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SHA512
1b1071d568f9ad8857da67726f464e3d7e9e0981a6badbdab286ea73a4bc5902ee278eff6196f603d680a912412b4fb3eea9463accb7979e6497b28a7b9ac52c
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Za296y:c8y93KQjy7G55riF1cMo03Ky
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4600-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4600-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1512 4600 WerFault.exe 92 -
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 4600 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 1200 wrote to memory of 4600 1200 rundll32.exe 92 PID 1200 wrote to memory of 4600 1200 rundll32.exe 92 PID 1200 wrote to memory of 4600 1200 rundll32.exe 92
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\18b238a2cbc29953fadbd6c59be00ae0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\18b238a2cbc29953fadbd6c59be00ae0N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 7163⤵
- Program crash
PID:1512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4600 -ip 46001⤵PID:2116
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=944,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4768 /prefetch:81⤵PID:5752