Analysis
-
max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-09-2024 11:41
Static task
static1
Behavioral task
behavioral1
Sample
cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe
Resource
win7-20240903-en
General
-
Target
cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe
-
Size
448KB
-
MD5
cf71797115e9213a5903edbc0bd11815
-
SHA1
a2472aee74b68a3768cb7494b3c0effea449a2f7
-
SHA256
091e59c10c1cfbbe8cb6625bc3ec500e15bb772933d96380c2926b402eaf876b
-
SHA512
0e4dff7010e01fe56586a4e50fd54c5acde0c10a210cc13a2a970f5b31fb1b5636eeb7386c106c01b12c2b97c3722deefbd028af31acf6b817a6e97c6f0ea6ed
-
SSDEEP
12288:QboBb/W9ANGBAFb5i0P6HfewKQLYg0yCx8:4xBAiAHwfzp
Malware Config
Signatures
-
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/2084-3-0x0000000000310000-0x0000000000342000-memory.dmp dave behavioral1/memory/2084-7-0x0000000000220000-0x0000000000250000-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:
cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exepid Process 2084 cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid Process Token: SeDebugPrivilege 2756 wermgr.exe Token: SeDebugPrivilege 2756 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exedescription pid Process procid_target PID 2084 wrote to memory of 2756 2084 cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe 31 PID 2084 wrote to memory of 2756 2084 cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe 31 PID 2084 wrote to memory of 2756 2084 cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe 31 PID 2084 wrote to memory of 2756 2084 cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe 31 PID 2084 wrote to memory of 2756 2084 cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe 31 PID 2084 wrote to memory of 2756 2084 cf71797115e9213a5903edbc0bd11815_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\cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cf71797115e9213a5903edbc0bd11815_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2756
-