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Analysis
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max time kernel
140s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13/08/2024, 19:14
Static task
static1
Behavioral task
behavioral1
Sample
9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe
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Size
982KB
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MD5
9460ddd0e629806364bcaba850e9415c
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SHA1
bf3eadc3f354f90c1ce10facf83dee1eaff3681c
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SHA256
b983ae4301273ef2c7b5117e884574a14e43ec6f3bd0ab9df29040a4f2fad634
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SHA512
cb7a4af073ae63489f9f6507838c498236f42312a3c9c19b68c03bc5d753574a05eea61724fb2579364cbb530ad0640a83dd20e9cfa5de9066d165c5a58b6867
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SSDEEP
12288:0SjzwRzH1RighUFZzHtC9FDY8c8H+Lm/yjxeiSOHTApwn2fTrNsef1JOXa0ii:teVRrhMxY9FDY8cLa/OerzTrNtS4
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Windows\\csrss.exe" csrss.exe -
Executes dropped EXE 1 IoCs
pid Process 2104 csrss.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\winlogs.dll 9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe File opened for modification C:\Windows\winlogs.dll 9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe File created C:\Windows\csrss.exe 9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe File opened for modification C:\Windows\csrss.exe 9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe File opened for modification C:\Windows\winlogs.dll csrss.exe File opened for modification C:\Windows\csrss.exe csrss.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 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 9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSystemtimePrivilege 2104 csrss.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2104 csrss.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2068 wrote to memory of 2104 2068 9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe 30 PID 2068 wrote to memory of 2104 2068 9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe 30 PID 2068 wrote to memory of 2104 2068 9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe 30 PID 2068 wrote to memory of 2104 2068 9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9460ddd0e629806364bcaba850e9415c_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\csrss.exe"C:\Windows\csrss.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2104
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
982KB
MD59460ddd0e629806364bcaba850e9415c
SHA1bf3eadc3f354f90c1ce10facf83dee1eaff3681c
SHA256b983ae4301273ef2c7b5117e884574a14e43ec6f3bd0ab9df29040a4f2fad634
SHA512cb7a4af073ae63489f9f6507838c498236f42312a3c9c19b68c03bc5d753574a05eea61724fb2579364cbb530ad0640a83dd20e9cfa5de9066d165c5a58b6867