Analysis
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max time kernel
96s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 13:15
Static task
static1
Behavioral task
behavioral1
Sample
ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe
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Size
1.8MB
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MD5
ebad1565a57049cc945805e803f1e562
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SHA1
7e973b5993a3d9091a59bd4fb9aba61693c8ee6f
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SHA256
b584fd5433d632aa99dca6d74bb54c538c575c2e120b5a42e9ab3ba001dcf143
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SHA512
4879e6f07cc05b0de9f4fae1a4909f7667b9d2ae98e6704b82abd23ec280f750855225f9f5f61c2d485abb7351ea886f07b6ebc9c4297d974d91c79f78aa1190
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SSDEEP
49152:MeucdlvadiF32fteZFRaSINSAubGP/B8GpIN37xZuo:ModMYF3EM5OSrbGPzqNR
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rat.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Audio HD Driver = "C:\\Users\\Admin\\AppData\\Roaming\\sefYIqHG6rX.exe" ebad1565a57049cc945805e803f1e562_JaffaCakes118.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 1060 rat.exe 2892 epv_rl2c.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Audio HD Driver = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sefYIqHG6rX.exe" ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Audio HD Driver = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sefYIqHG6rX.exe" ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rat.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rat.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 rat.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2892 epv_rl2c.exe 2892 epv_rl2c.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 636 wrote to memory of 1060 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 84 PID 636 wrote to memory of 1060 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 84 PID 636 wrote to memory of 1060 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 84 PID 636 wrote to memory of 2892 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 85 PID 636 wrote to memory of 2892 636 ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe 85 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rat.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe"1⤵
- UAC bypass
- Adds policy Run key to start application
- Checks computer location settings
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:636 -
C:\Users\Admin\AppData\Local\Temp\rat.exe"C:\Users\Admin\AppData\Local\Temp\rat.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- System policy modification
PID:1060
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C:\Users\Admin\AppData\Local\Temp\epv_rl2c.exe"C:\Users\Admin\AppData\Local\Temp\epv_rl2c.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2892
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD5914926b5e35390083ae6c8018aa546af
SHA1cd40784beb4dd2e6f0b6e38601cfa75f4cc9578e
SHA25683e75938fd4c4b5014c7e80591005c7fafffb44f475d04746d27b5184606c473
SHA512d308d9ebd8347b97bb5f55d4de428ac3415c68078ae16cd4c9d2907698f2680d73ca68376a53b5395e05d822b96536850d2c0f211fe233d4c7ca2bf00743abaa
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Filesize
704KB
MD55b5ec13b693ff8ee9a8501d29c0ed8e6
SHA12c4fd0f302bdfb5b67cbf92bf0762fa9d9da4651
SHA256e21bc4e1a449c8c0d10a06599f8bea521445426d9241d62213a7bae44beee42a
SHA51242a60bc17bca178b1c36f423e9dcdb2c73e218469d66cbb69ae6076666622e89976155e3264cd7416d4d5a98689dc3c7c2c996f5b49fe7d2d14beb12139dab93