Analysis
- max time kernel
144s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
27/08/2024, 17:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe
Resource
win7-20240705-en
7 signatures
150 seconds
General
- Target c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe
- Size 364KB
- Sample240827-v7hcdasdmf
- SHA256 66d2bbae28991a475bf212a6f90642f0cd6494a55bdfb86bbda6204857ee3476
- MD5 c56920b6f5bd4d43acb3ba0044dbc666
- SHA1 25a6aa37eaf84cdc135c7e16dfdad945aa6d3443
- SHA512 b78499613323b74dbec146e5c81ccb8119c30d05587b65ef9563f9bb0304474945f467483f65a8f965e30d3031c44a3dc221499240e688949d392fb66018ff09
- SSDEEP 6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6AN7:WBOO3VKID90TBEhx4O6a7
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Dave packer 2 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
resource yara_rule behavioral2/memory/5000-7-0x0000000000620000-0x0000000000650000-memory.dmp dave behavioral2/memory/5000-3-0x0000000000650000-0x0000000000682000-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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5000 c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe 5000 c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4432 wermgr.exe Token: SeDebugPrivilege 4432 wermgr.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5000 wrote to memory of 4432 5000 c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe 94 PID 5000 wrote to memory of 4432 5000 c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe 94 PID 5000 wrote to memory of 4432 5000 c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe 94 PID 5000 wrote to memory of 4432 5000 c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe 94 - 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
-
C:\Users\Admin\AppData\Local\Temp\c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c56920b6f5bd4d43acb3ba0044dbc666_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4432
-