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Analysis
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max time kernel
41s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03/07/2024, 22:41
Static task
static1
Behavioral task
behavioral1
Sample
23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe
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Size
612KB
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MD5
23b3969b829e3938c0ec51cc51c3815f
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SHA1
0ccdf7dac0378c609384831bb76210dde94b59a7
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SHA256
3c91925b0c3c7fc93f75b0464ddfdd525b5dd0a0ee7373ad761aa6896212cba1
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SHA512
8dd75d844c549cc04b4224b1ae5e4b655442ad0e8127495382485dcf8b194ce47ef60fac1f323c9ff9ec9254b46ddf3e6128a4fbe83358b02d404074faa19e7d
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SSDEEP
6144:k24kygJTnqZIKbv7Bx82V9mcBCpwNjcbFnyi6FOXxcNAivS:r4hgZqRbTBzAcQeNaFnyiUOhx
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3392 2196 WerFault.exe 81 -
Modifies registry class 16 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\Version 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01} 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\LocalServer32 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\ProgID\ = "PLA.ServerDataCollectorSetCollection.1" 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\TypeLib\ = "{03837500-098B-11D8-9414-505054503030}" 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\InprocServer32 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\ProgID 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\Version\ = "1.0" 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\VersionIndependentProgID 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\AppID = "{03837503-098b-11d8-9414-505054503030}" 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\TypeLib 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\VersionIndependentProgID\ = "PLA.ServerDataCollectorSetCollection" 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\ = "ServerDataCollectorSetCollection" 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\InprocServer32\ = "%SystemRoot%\\SysWow64\\pla.dll" 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\InprocServer32\ThreadingModel = "both" 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{98439252-9FA8-1173-99DF-10AF48AC6E01}\LocalServer32\ = "%SystemRoot%\\SysWow64\\plasrv.exe" 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2196 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2196 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2196 wrote to memory of 1252 2196 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe 82 PID 2196 wrote to memory of 1252 2196 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe 82 PID 2196 wrote to memory of 1252 2196 23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\23b3969b829e3938c0ec51cc51c3815f_JaffaCakes118.exe2⤵PID:1252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 8842⤵
- Program crash
PID:3392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 2196 -ip 21961⤵PID:5004