Analysis
- max time kernel
140s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
24/08/2024, 13:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe
Resource
win7-20240705-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
10 signatures
150 seconds
General
- Target beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe
- Size 50KB
- Sample240824-q36f7asgnc
- SHA256 49ed942b0ec650b40c91a1a8715a4ee887d95f7dd78325b1b5702186635a9672
- MD5 beb8486a29c74ea66b90cdcea3d319f3
- SHA1 ea04fe59cc7a10d2d0742e888e2a60ebe82b061b
- SHA512 5c85b3a556043faaacfa6a837acfdde71bfb9235b88e5c78cf0d60ba9fc673babd917ddec5c4bcf935102cc335d357e6c66330d16256f2e69ae860cd2a1b9318
- SSDEEP 768:xX5u0tTwO1cZq7zHt3JDf8PKFFxOw4Dt5z6ofmKAyXXo/yjOKK3vTBFa0EDj9mK:K0T3mqtLkjPffmKbY/aYtY1mK
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Andromeda payload. 2 IoCs
resource yara_rule behavioral2/memory/3876-8-0x0000000000BD0000-0x0000000000BD5000-memory.dmp family_andromeda behavioral2/memory/3876-12-0x0000000000BD0000-0x0000000000BD5000-memory.dmp family_andromeda - Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\17830 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msofvma.bat" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe - Deletes itself 1 IoCs
pid Process 3876 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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\msofvma.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 beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1848 beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe 1848 beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1848 beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe 1848 beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1848 wrote to memory of 3876 1848 beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe 84 PID 1848 wrote to memory of 3876 1848 beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe 84 PID 1848 wrote to memory of 3876 1848 beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\beb8486a29c74ea66b90cdcea3d319f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\beb8486a29c74ea66b90cdcea3d319f3_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:1848 -
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:3876
-