Analysis
-
max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
18/08/2024, 19:42
Behavioral task
behavioral1
Sample
a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe
-
Size
248KB
-
MD5
a7f64acc3ff3dd1a7999b8e68c45bb76
-
SHA1
04fbd0cc63f0718492226bb869619607df652258
-
SHA256
27e179fa543d0003e2d293b38c76ef2a6191955af76b08b7afd2eba1285bbb4d
-
SHA512
cceaff0a818a24d0f6cce8b3ec2e88d9f4137d3c4086c80dff5bb24e841b96a6ed6cf46aee74415ade1f5eaf763c79d1565124a1d50fc256c874f4289d3a6c24
-
SSDEEP
3072:4A1dj6SjSRMgKdCFECfEt8jbzAY9tszwStgypgiGU7outJMJVb:4ADj6SmRmdCFEMIGHAAtsMShXGU7oSs
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/1948-0-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/memory/1948-2-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/memory/1948-8-0x0000000000400000-0x0000000000440000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\a7aba5a7a1a5a8e0abb6ab = "C:\\Users\\Admin\\AppData\\Roaming\\iokf.exe" a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
System Location Discovery: System Language Discovery 1 TTPs 1 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 a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1948 a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1948 a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe 1948 a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a7f64acc3ff3dd1a7999b8e68c45bb76_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:1948