Analysis
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max time kernel
149s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
08/07/2024, 07:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe
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Size
228KB
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MD5
2b90885c8564fecfef0601c263425b8d
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SHA1
cd961948e44fd60c5bcae9efc06bf49a385d52de
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SHA256
d30b8f84e00a4d98d840c6b6dbe16b64ff9f09c923844175afdc2eaae0ae3593
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SHA512
42b11883d9f74c1519ac3cb9223535100608f9f2c6c97f598b6809a22ec2e81b4e79212dcc8c64e98fe6e5aa3c00abb1432d4da7128542abedd9dd459133ae85
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SSDEEP
6144:xK9k3dwqsNy5ibpNjl4EqxF6snji81RUinKICT:E9edQxlT
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pbsom.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-1-5-21-771719357-2485960699-3367710044-1000\Control Panel\International\Geo\Nation 2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3272 pbsom.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /v" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /k" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /o" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /c" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /d" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /m" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /s" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /x" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /q" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /z" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /n" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /l" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /y" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /a" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /g" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /j" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /p" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /h" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /i" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /t" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /b" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /e" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /w" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /n" 2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /r" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /u" pbsom.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pbsom = "C:\\Users\\Admin\\pbsom.exe /f" pbsom.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3188 2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe 3188 2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe 3272 pbsom.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3188 2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe 3272 pbsom.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3188 wrote to memory of 3272 3188 2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe 85 PID 3188 wrote to memory of 3272 3188 2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe 85 PID 3188 wrote to memory of 3272 3188 2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2b90885c8564fecfef0601c263425b8d_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Users\Admin\pbsom.exe"C:\Users\Admin\pbsom.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3272
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
228KB
MD5b5ee83bfa5f0033d323b13e1b698b483
SHA14d96ec361394a4cf342bd45038461c9724e75ee1
SHA2562be05a12af07ae6a184d186fc114039b4994e1d86c506dc02ef2d71fac55040f
SHA5126e251b32b8a927f6813e810b9f4856b10e4b3c61555cdc42881a5a4645b931625ff7d1ed38f545d9d41c8d78299b22985c339f2646f11c086705527c39ab6fd9