Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09/11/2024, 12:10
Behavioral task
behavioral1
Sample
86fa1064185c9ee3bcdf6063d46045ba8c607bd688a2c986f7b0191f1afcfa6eN.dll
Resource
win7-20240903-en
5 signatures
120 seconds
General
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Target
86fa1064185c9ee3bcdf6063d46045ba8c607bd688a2c986f7b0191f1afcfa6eN.dll
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Size
76KB
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MD5
899286abf9a354522470d08000cbdf50
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SHA1
c0a51dc10e31efc631ee59b4a1fe3b641d13d270
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SHA256
86fa1064185c9ee3bcdf6063d46045ba8c607bd688a2c986f7b0191f1afcfa6e
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SHA512
edec14b02326b98f6acba4b308d3214e18b1ddc25d3cdf9e9fbddb119c42f199dcc33c0f7d4efc15a519f4d11e91fe0f16ccb8f03a45bba5ddc1c7b181264e68
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z8gQlCpRS:c8y93KQjy7G55riF1cMo03Av
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2032-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2032-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1680 2032 WerFault.exe 28 -
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 AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2032 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1580 wrote to memory of 2032 1580 rundll32.exe 28 PID 1580 wrote to memory of 2032 1580 rundll32.exe 28 PID 1580 wrote to memory of 2032 1580 rundll32.exe 28 PID 1580 wrote to memory of 2032 1580 rundll32.exe 28 PID 1580 wrote to memory of 2032 1580 rundll32.exe 28 PID 1580 wrote to memory of 2032 1580 rundll32.exe 28 PID 1580 wrote to memory of 2032 1580 rundll32.exe 28 PID 2032 wrote to memory of 1680 2032 rundll32.exe 29 PID 2032 wrote to memory of 1680 2032 rundll32.exe 29 PID 2032 wrote to memory of 1680 2032 rundll32.exe 29 PID 2032 wrote to memory of 1680 2032 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\86fa1064185c9ee3bcdf6063d46045ba8c607bd688a2c986f7b0191f1afcfa6eN.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\86fa1064185c9ee3bcdf6063d46045ba8c607bd688a2c986f7b0191f1afcfa6eN.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 3083⤵
- Program crash
PID:1680
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