Analysis
-
max time kernel
143s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
22-08-2024 01:37
Static task
static1
Behavioral task
behavioral1
Sample
b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe
-
Size
13KB
-
MD5
b5da2c69449ed7975763beea7ade90a0
-
SHA1
65831ecb7c4f4bbe92ca91a10ef184de3f3889dc
-
SHA256
0e4a0c05f22498676046d0af91298528a0e0edf1650da21d8b592bf86141f948
-
SHA512
95bf17039b4eb7246256da66668bb5bbbff4496e0a736a4ee3d727b3d8ddb4f951a09cc9c7bff9af148316e932712feadaba0c7384b4548a7f99dcfc5dcdc1d5
-
SSDEEP
384:cLOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FY:9Sagh0Qu1UkKE7AF
Malware Config
Signatures
-
Detects Andromeda payload. 2 IoCs
resource yara_rule behavioral1/memory/2376-5-0x0000000000020000-0x0000000000025000-memory.dmp family_andromeda behavioral1/memory/2376-9-0x0000000000020000-0x0000000000025000-memory.dmp family_andromeda -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\39737 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msrzqwlqz.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2376 svchost.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\msrzqwlqz.exe svchost.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2176 b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2176 b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe 2176 b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2176 wrote to memory of 2376 2176 b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe 30 PID 2176 wrote to memory of 2376 2176 b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe 30 PID 2176 wrote to memory of 2376 2176 b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe 30 PID 2176 wrote to memory of 2376 2176 b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b5da2c69449ed7975763beea7ade90a0_JaffaCakes118.exe"1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\syswow64\svchost.exeC:\Windows\syswow64\svchost.exe2⤵
- Adds policy Run key to start application
- Deletes itself
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2376
-