Analysis
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max time kernel
143s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-09-2024 12:01
Static task
static1
Behavioral task
behavioral1
Sample
fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe
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Size
364KB
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MD5
fe7c09605337784145c7ed25268760a1
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SHA1
2dfb7f57f962b714081ec2e6b71a91ef8fa6b1df
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SHA256
f8c98efc8a77d82e4b495d61f11b7b61226c5cd7307f28f01df0d1aba1e0e220
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SHA512
d5c2a3dd3c1ba9f87a1f2be4d467436e8d31ae9b6d89ccf4fb87a44827671a83263537a5f6ba77d59c754fac2dc668fd3b6e2bcbfebdb2a5a8483cd299d88f46
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6AN:WBOO3VKID90TBEhx4O6a
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 behavioral1/memory/1968-3-0x0000000000370000-0x00000000003A2000-memory.dmp dave behavioral1/memory/1968-6-0x0000000000230000-0x0000000000260000-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:
fe7c09605337784145c7ed25268760a1_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
fe7c09605337784145c7ed25268760a1_JaffaCakes118.exepid Process 1968 fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid Process Token: SeDebugPrivilege 1776 wermgr.exe Token: SeDebugPrivilege 1776 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
fe7c09605337784145c7ed25268760a1_JaffaCakes118.exedescription pid Process procid_target PID 1968 wrote to memory of 1776 1968 fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe 31 PID 1968 wrote to memory of 1776 1968 fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe 31 PID 1968 wrote to memory of 1776 1968 fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe 31 PID 1968 wrote to memory of 1776 1968 fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe 31 PID 1968 wrote to memory of 1776 1968 fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe 31 PID 1968 wrote to memory of 1776 1968 fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe 31 -
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\fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe7c09605337784145c7ed25268760a1_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1776
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