Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2024, 03:29
Behavioral task
behavioral1
Sample
40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
-
Target
40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
-
Size
607KB
-
MD5
40042b55273684a83a5e92c23fc915a9
-
SHA1
4c3e720d12fa2db15df614899c31dd35913d4281
-
SHA256
352341fd30acc97b1723b9bad2c125ebdf3ab6eb082cac0600923d2ae5923801
-
SHA512
577b378d95ed4502bdcc52f747f83e83b10003b69be111648973ea4347989e285cb344c1ecf5277b7a31131c11c371facf8a6668069f3cf7e63ba7efb1996b09
-
SSDEEP
12288:yK+dvgBuL4X2AAn0W7vc3XyoKaBa5jxlHMjUYBdh7DSO6UNGJNp:x+dIYaAnbDoKa0jlHMjUC7DS5UgNp
Malware Config
Signatures
-
resource yara_rule behavioral2/files/0x000b0000000234b8-8.dat aspack_v212_v242 -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AntiSpywareExpert = "C:\\Program Files (x86)\\AntiSpywareExpert\\ase.exe" 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\AntiSpywareExpert\BL.dat 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe File created C:\Program Files (x86)\AntiSpywareExpert\ase.exe 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\AntiSpywareExpert\ase.exe 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe File created C:\Program Files (x86)\AntiSpywareExpert\WL.dat 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 3588 2200 WerFault.exe 82 -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2200 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2200 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2200 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe 2200 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe 2200 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe 2200 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe 2200 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe 2200 40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 5522⤵
- Program crash
PID:3588
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2200 -ip 22001⤵PID:2004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
607KB
MD540042b55273684a83a5e92c23fc915a9
SHA14c3e720d12fa2db15df614899c31dd35913d4281
SHA256352341fd30acc97b1723b9bad2c125ebdf3ab6eb082cac0600923d2ae5923801
SHA512577b378d95ed4502bdcc52f747f83e83b10003b69be111648973ea4347989e285cb344c1ecf5277b7a31131c11c371facf8a6668069f3cf7e63ba7efb1996b09