Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27/07/2024, 07:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
9 signatures
150 seconds
General
-
Target
7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe
-
Size
60KB
-
MD5
7771defccab200f334f763f7954fbc1c
-
SHA1
5284ea4f243b01d9661c9cfd6580d921f0112f49
-
SHA256
67576795e195bb7c5cb621a39f5fbaf639b7f98310e89f60f8a6a50adc67c942
-
SHA512
e9e03235a92939934382e9e6d21042c4c8724d93aac3c827dad96ed328e59c802ebabca4842f2a8af324da4bf4ff9b432870c70c73ed4ba0626892d0e9805322
-
SSDEEP
768:5ygAU8bNzIQt6UmFVjHovQ/o/THkbAqs3OfKDHGlHRJ6W6Wc4:5yddIYejH2oQ+RJ6W6Wc4
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weaxa.exe -
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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation 7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 224 weaxa.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weaxa = "C:\\Users\\Admin\\weaxa.exe" weaxa.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 7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language weaxa.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe 224 weaxa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3360 7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe 224 weaxa.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3360 wrote to memory of 224 3360 7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe 90 PID 3360 wrote to memory of 224 3360 7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe 90 PID 3360 wrote to memory of 224 3360 7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe 90 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83 PID 224 wrote to memory of 3360 224 weaxa.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3360 -
C:\Users\Admin\weaxa.exe"C:\Users\Admin\weaxa.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:224
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60KB
MD55e2955a6225c511bd2720d516c7f89d3
SHA1c0d5098c277f1bc46f19097514c6633edbd9eadf
SHA256f9a08d4bd67abf6e26b3d3ff6f6452fdff2d85306832dea3dce0a51cfb0af087
SHA512892a3ad529ae1fe364c082709d4d4b22c17a5d4f90c34a1130402feb3ea1f588f3b5188efa3775b42943b6d5fe7fad3557877e571a04d8b1599ea0f843af2edb