Analysis
- max time kernel
124s - max time network
122s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
08/09/2024, 03:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe
Resource
win7-20240903-en
7 signatures
150 seconds
General
- Target d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe
- Size 365KB
- Sample240908-dz2mlsvfpg
- SHA256 4ee92c55e7cd8daff3e0af1475888e2fa26b4ac8aaea1a3cd8c738dd06bd3a41
- MD5 d36df9d1e5330de4e7690909930ab3e8
- SHA1 933650a8ab73c3f68e04a90b6f9105c172e87971
- SHA512 22eea4bd50f716b553d8b12a38dce8370797fd671dfba344ceda7b995258406bc5b0f01e698e1b2dfb0f3da4b605e3f5f12a6b567aa7a9acc5e442b9b5af6771
- SSDEEP 6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANF:WBOO3VKID90TBEhx4O6aF
- 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 behavioral1/memory/2076-3-0x00000000002D0000-0x0000000000302000-memory.dmp dave behavioral1/memory/2076-10-0x0000000000230000-0x0000000000260000-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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2076 d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1784 wermgr.exe Token: SeDebugPrivilege 1784 wermgr.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2076 wrote to memory of 1784 2076 d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe 31 PID 2076 wrote to memory of 1784 2076 d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe 31 PID 2076 wrote to memory of 1784 2076 d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe 31 PID 2076 wrote to memory of 1784 2076 d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe 31 PID 2076 wrote to memory of 1784 2076 d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe 31 PID 2076 wrote to memory of 1784 2076 d36df9d1e5330de4e7690909930ab3e8_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
-
C:\Users\Admin\AppData\Local\Temp\d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d36df9d1e5330de4e7690909930ab3e8_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1784
-