Analysis
-
max time kernel
94s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 03:00
Static task
static1
Behavioral task
behavioral1
Sample
eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe
-
Size
208KB
-
MD5
eef3355677cedcf0b4ddc3a4158e36f2
-
SHA1
46037dcfb9421b611769f2d133f3c69787d18b22
-
SHA256
977a51ee8ca1bb6b29b806fb210ff63828909fae364e8391be82f5f732e9dd81
-
SHA512
81dd518d32adb2137a05c0ae17743ce90b8b79a474552730f4ffb05395174a12f3b607b7571b0ce82fa7ba72d71d0c571261646b5a1cdda4fa5132a0301936fd
-
SSDEEP
3072:SChJgYMm4xf9cU9KQ2BxA59SPMGOorn2C:qYMm4xiWKQ2BiCMi
Malware Config
Extracted
Protocol: ftp- Host:
ftp.tripod.com - Port:
21 - Username:
onthelinux - Password:
741852abc
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4144 jusched.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\43156764\jusched.exe eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe File created C:\Program Files (x86)\43156764\43156764 eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Update23.job eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.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 eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jusched.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1168 wrote to memory of 4144 1168 eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe 86 PID 1168 wrote to memory of 4144 1168 eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe 86 PID 1168 wrote to memory of 4144 1168 eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eef3355677cedcf0b4ddc3a4158e36f2_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Program Files (x86)\43156764\jusched.exe"C:\Program Files (x86)\43156764\jusched.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4144
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
17B
MD589931a70501a3362b6823b53523f5a77
SHA188c7e199c462ed8cc3af0ba453512b5b1fdcfdb5
SHA256d30d9a0e64bc9f4a306617f087f30de6d57a5413793ab7bde13a299777a1b254
SHA5128fa7ab4824ae86f3f47b3718c11f79ef275dd0639396572eaeb1262ad9153ccf43c633a7b292e30c97370436a09f22fbcf817a802015650ffb1f84d2b83483bd
-
Filesize
208KB
MD5978a03995b7916dad5c74fa84dae9e23
SHA1093ed2b531f5680ba152953d9a1cc7ac3385cfb9
SHA2565e9411c08bf894222b37b633c8a92687764d03c1af93a261d22f8e1f666d0426
SHA5124bfeefb1bda17ce1ed1ca6cfb340fb2dd8628d600a5a4718adef5d584fe0a46915ee7b6896433dd670251393b2e92e23443a369d514fde35acb20adfd0707eec