Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2024, 19:06
Static task
static1
Behavioral task
behavioral1
Sample
0c19caf2d110e21b33ad9a128310a373_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0c19caf2d110e21b33ad9a128310a373_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
0c19caf2d110e21b33ad9a128310a373_JaffaCakes118.exe
-
Size
165KB
-
MD5
0c19caf2d110e21b33ad9a128310a373
-
SHA1
58b397f2e737fa4b9abe91652840fba818dbaeaf
-
SHA256
b808fa52b2fbb457d4594217e92d3f9280711928a10caddce5e736c2b4d27dca
-
SHA512
370deccd37527d6448f59417adba52afd8741355873c26f2948b508ad393bbd4b8804aac84a92ed5cf11010344cf69ab6e1b45923531beef5111b1c2b48c4f2b
-
SSDEEP
3072:T4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:siI/PlY37ZLF4Ca6WABqBOvs
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 0c19caf2d110e21b33ad9a128310a373_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2212 ins89.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins89.exe File opened for modification C:\Windows\assembly\Desktop.ini ins89.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly ins89.exe File created C:\Windows\assembly\Desktop.ini ins89.exe File opened for modification C:\Windows\assembly\Desktop.ini ins89.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 0c19caf2d110e21b33ad9a128310a373_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ins89.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2212 ins89.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2212 ins89.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2212 ins89.exe 2212 ins89.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4588 wrote to memory of 2212 4588 0c19caf2d110e21b33ad9a128310a373_JaffaCakes118.exe 82 PID 4588 wrote to memory of 2212 4588 0c19caf2d110e21b33ad9a128310a373_JaffaCakes118.exe 82 PID 4588 wrote to memory of 2212 4588 0c19caf2d110e21b33ad9a128310a373_JaffaCakes118.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\0c19caf2d110e21b33ad9a128310a373_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0c19caf2d110e21b33ad9a128310a373_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Users\Admin\AppData\Local\Temp\ins89\ins89.exe"C:\Users\Admin\AppData\Local\Temp\ins89\ins89.exe" ins.exe /e2284820 /u4dc9054e-38b0-4614-bdd5-20605bc06f262⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2212
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
257KB
MD5ae117f47bd80e5dcf72cf81347fceb73
SHA11cd3e4c5fc9fb317b7a8eae6c94d53078800b635
SHA25649b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c
SHA51272d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f