Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12/08/2024, 08:24
Behavioral task
behavioral1
Sample
8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe
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Size
154KB
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MD5
8e02962c52bc21cc69e159f7c76e9e19
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SHA1
9764effeb71c8d3531bbd0f24d18153eee15c598
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SHA256
09965aff7cddcc6f9080373285313a193f95071f07ab24d0ed37b5c612cb9442
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SHA512
f9d01a945c2283a5748d221afe478f0a190aa96eb845853ebae1b673919fa2820563017f800e624031d8a5a1a208e2300a007c440fe15d64c4dcb5ba4dc11915
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SSDEEP
3072:OrSU1ur05E1x26Lsmw5FJN9dLovZP5FZxL9U2ZajJOeItGdxd3ExMx:OrVE1x2L95FJN30vZPtZajUxIbd0x
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/2964-0-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral2/memory/2964-2-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral2/memory/2964-3-0x0000000000400000-0x0000000000469000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe -
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{D0DC7560-73EA-4B5B-8816-7964C4C4F7AD} 8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe -
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 8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0DC7560-73EA-4B5B-8816-7964C4C4F7AD} 8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0DC7560-73EA-4B5B-8816-7964C4C4F7AD}\InProcServer32 8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0DC7560-73EA-4B5B-8816-7964C4C4F7AD}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\iexplorer.txt" 8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D0DC7560-73EA-4B5B-8816-7964C4C4F7AD}\InProcServer32\ThreadingModel = "Apartment" 8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8e02962c52bc21cc69e159f7c76e9e19_JaffaCakes118.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
- System policy modification
PID:2964
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3