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Analysis
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max time kernel
141s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/09/2024, 20:13
Static task
static1
Behavioral task
behavioral1
Sample
e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe
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Size
640KB
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MD5
e9e54ebca689c033f05efec5b8996d68
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SHA1
be7312dd5d407371c81421d8dc45f10115ca0acc
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SHA256
cc6334470cf1c40fb53f35738d8101176ec32b41a7f4e0df296d619cca88355f
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SHA512
706c8bbf7a78edd85e2492240d4e691ab0930786d15ec65cfca993d8aa0bd93fbf5b9639e2ce64d6bcbdcd8cef45d326443eea5fe5b2ce4c8e5ace441acc1b99
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SSDEEP
12288:ydKSRHEaMhKh+nym3/28PxdF3F1c2obY7lH2oD:ydKoHZM1nx35xBoccoD
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 388 4.exe 4928 Hacker.com.cn.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Hacker.com.cn.exe 4.exe File opened for modification C:\Windows\Hacker.com.cn.exe 4.exe File created C:\Windows\uninstal.bat 4.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Hacker.com.cn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 388 4.exe Token: SeDebugPrivilege 4928 Hacker.com.cn.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4928 Hacker.com.cn.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4816 wrote to memory of 388 4816 e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe 82 PID 4816 wrote to memory of 388 4816 e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe 82 PID 4816 wrote to memory of 388 4816 e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe 82 PID 4928 wrote to memory of 4844 4928 Hacker.com.cn.exe 84 PID 4928 wrote to memory of 4844 4928 Hacker.com.cn.exe 84 PID 388 wrote to memory of 1920 388 4.exe 88 PID 388 wrote to memory of 1920 388 4.exe 88 PID 388 wrote to memory of 1920 388 4.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e9e54ebca689c033f05efec5b8996d68_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat3⤵
- System Location Discovery: System Language Discovery
PID:1920
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C:\Windows\Hacker.com.cn.exeC:\Windows\Hacker.com.cn.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:4844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
789KB
MD59baa3e81371303c3f763c8b87a929305
SHA1ad29d6e39c42e9c90200e83fa1d75d9074cd339c
SHA256c8ffe897c15a38326871af7e6d2dfd4d413a2942fee9fdaf7edf62cca6b84523
SHA5125ca246ad6c5aff8d4ffe5035e147406d8518c5e46e47c016e659d66437392edc52f7e1aa72e4e2592659704d9399950beb7a4247cfecde5cccc22fb1e7303bf3
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Filesize
150B
MD55edd682a8b1f2bf873300774f954ab03
SHA12cca4e743d02dbccf31b784ea26a60c03dcc9637
SHA256a34c51ec5d2ac66ef75719e7dee61b6e89e74d054712438da2585ec92ce0865a
SHA512916f0e846a38f63aae996e2a3957fa24fed3bcaa6add68c529e3cc0aa063dca49b98d42c92317bfc2f43d745c492e1e1e6f5db0c986b9682f4b9b0cf0afd7bd2