Analysis
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max time kernel
94s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2024 05:15
Static task
static1
Behavioral task
behavioral1
Sample
b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe
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Size
6KB
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MD5
b4f0e994975bff7dfe20011baba4be64
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SHA1
2a46f25dc1773def752911f529bb6599fa9d2036
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SHA256
c98b2589823c4121f2a01845d9863017da7f5e7ca4b7d82de3ceedb9f3fd284e
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SHA512
7ee627337e2332dddf0018c7bcc2fe84658b66f928a73fe480a0b1e16138b6afd4de75ec04b0137c27969c0c55b22ec8622ad421c7459cb21b9e0d4c44bc8af6
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SSDEEP
96:cu+jgv9t6YKhJefCZnMKS68Fp844xmb7KrKks2YvlkjF0/ym9ovuxcTlbMdtWV1T:Hv9ZKhJcI88mfhUQ6x06m9onytVap
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "0" b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe -
Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\drivers\ntoss.sys b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe File created C:\Windows\SysWOW64\drivers\ntosnh.sys b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ldr.exe b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ldr.exe b4f0e994975bff7dfe20011baba4be64_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 b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 660 Process not Found 660 Process not Found -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeLoadDriverPrivilege 2100 b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe Token: SeDebugPrivilege 2100 b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2100 b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2100 b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe Token: SeDebugPrivilege 2100 b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2100 b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b4f0e994975bff7dfe20011baba4be64_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in Drivers directory
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2100