Analysis
-
max time kernel
143s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 06:26
Static task
static1
Behavioral task
behavioral1
Sample
b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe
-
Size
13KB
-
MD5
b26977941694ae4c31f97581b03ba027
-
SHA1
9d055448e220b80672d58c730f004c3c7b078c68
-
SHA256
61077d9dce7e15e52d4964559c6c0477ace5ecd0fcb65664cc354ed582329d4b
-
SHA512
6d8a73d8094dcb8a02c8d1b1bddf7cc2563e7f44cebecab978821867cab5c7b2b77cbbb0fe88c3093aa70841391b98aa382db1b6b2e834104b826e661a955916
-
SSDEEP
384:/LOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FY:8Sagh0Qu1UkKE7AF
Malware Config
Signatures
-
Detects Andromeda payload. 2 IoCs
resource yara_rule behavioral1/memory/2720-5-0x0000000000020000-0x0000000000025000-memory.dmp family_andromeda behavioral1/memory/2720-9-0x0000000000020000-0x0000000000025000-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\8028 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msrvaofa.com" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe -
Deletes itself 1 IoCs
pid Process 2720 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 b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\msrvaofa.com 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 b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2632 b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2632 b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe 2632 b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2632 wrote to memory of 2720 2632 b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe 30 PID 2632 wrote to memory of 2720 2632 b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe 30 PID 2632 wrote to memory of 2720 2632 b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe 30 PID 2632 wrote to memory of 2720 2632 b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\b26977941694ae4c31f97581b03ba027_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b26977941694ae4c31f97581b03ba027_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:2632 -
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:2720
-