Analysis
-
max time kernel
140s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
18-08-2024 18:39
Static task
static1
Behavioral task
behavioral1
Sample
a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe
-
Size
59KB
-
MD5
a7c76be7c92a4d66c59670925151ac3b
-
SHA1
d419ddeedd0c7f5ee97b42505e58d4f1c3b564f0
-
SHA256
5e3fc3991151d632a4a6325879ab7027744f956ea8dba4dc12250271105f4cef
-
SHA512
e7d97539fff42ca608df15d8a8623411360e553bc1fad4d4a968db58fb4417912bf2282b2fb6832322fd822bc94fc00b9a96053bfec6ba52d8ebd89bcc5f8ed5
-
SSDEEP
1536:PKW5c12VUZdmxX02wIx27SbHm/lHm/1Hm/BHm/hevwZn:PKWtVUXmPx27Gm/Vm/lm/Zm/hevwh
Malware Config
Signatures
-
Detects Andromeda payload. 2 IoCs
resource yara_rule behavioral1/memory/2036-8-0x0000000000020000-0x0000000000025000-memory.dmp family_andromeda behavioral1/memory/2036-12-0x0000000000020000-0x0000000000025000-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\47426 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msuqhob.bat" svchost.exe -
Deletes itself 1 IoCs
pid Process 2036 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 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\msuqhob.bat 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 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2548 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2548 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe 2548 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2548 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2036 2548 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe 31 PID 2548 wrote to memory of 2036 2548 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe 31 PID 2548 wrote to memory of 2036 2548 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe 31 PID 2548 wrote to memory of 2036 2548 a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a7c76be7c92a4d66c59670925151ac3b_JaffaCakes118.exe"1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2548 -
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:2036
-