Analysis
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max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 20:58
Static task
static1
Behavioral task
behavioral1
Sample
dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe
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Size
364KB
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MD5
dee3fae9601da53c181c2e878f2602ac
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SHA1
4c012de750f1886acdee8b10e7dc90e7168c704c
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SHA256
f8eaa8d48f83a9a618e11602943ba4cfffa16ec5ec329c40fedfafc54f73abe7
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SHA512
7137090c6ca6ac6cf8f3eaeb44b3129f85d785aa2990c1abdc2697de8897e98bc3c5760e07c7076a1ee0bed7bbed4f9a7f7d1f3dd0a4b60c56b6c6aba1904141
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANY:WBOO3VKID90TBEhx4O6aY
Malware Config
Signatures
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Dave packer 2 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
Processes:
resource yara_rule behavioral2/memory/1432-3-0x00000000021F0000-0x0000000002220000-memory.dmp dave behavioral2/memory/1432-4-0x0000000002220000-0x0000000002252000-memory.dmp dave -
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:
dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exepid Process 1432 dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe 1432 dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid Process Token: SeDebugPrivilege 736 wermgr.exe Token: SeDebugPrivilege 736 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exedescription pid Process procid_target PID 1432 wrote to memory of 736 1432 dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe 95 PID 1432 wrote to memory of 736 1432 dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe 95 PID 1432 wrote to memory of 736 1432 dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe 95 PID 1432 wrote to memory of 736 1432 dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe 95 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dee3fae9601da53c181c2e878f2602ac_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:736
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