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Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15/10/2024, 01:16
Static task
static1
Behavioral task
behavioral1
Sample
451c572fb41ab89791193064bc3ef582_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
451c572fb41ab89791193064bc3ef582_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
451c572fb41ab89791193064bc3ef582_JaffaCakes118.exe
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Size
637KB
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MD5
451c572fb41ab89791193064bc3ef582
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SHA1
0d25f10e04b7f2a31a035d8cd4ce43102c044c22
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SHA256
de9e41a03f8b0f96de181c04aad11730e01b0cce78d01baab5a20d1b85ebcfa6
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SHA512
8a0ba520146873f88addb5b65d3f49193774b4a8e4bfff402aa557c43a1fdd875071e0c1edf3fb6728fe8a5edc01f0cc113da1b05a5b38eeb40457f05fd2d0eb
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SSDEEP
12288:9pZuNEq5KAUOtmHLYz9ccdWTbaT/dLFLchyDhy91c2obY7XJiXe2GOU/Fi:7oNx0XOt2LA9//dLFLBM5ocjzOU9i
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4692 4.exe 3364 Hacker.com.cn.i -
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\\\"" 451c572fb41ab89791193064bc3ef582_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Hacker.com.cn.i 4.exe File opened for modification C:\Windows\Hacker.com.cn.i 4.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 451c572fb41ab89791193064bc3ef582_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.i -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4692 4.exe Token: SeDebugPrivilege 3364 Hacker.com.cn.i -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3364 Hacker.com.cn.i -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3904 wrote to memory of 4692 3904 451c572fb41ab89791193064bc3ef582_JaffaCakes118.exe 84 PID 3904 wrote to memory of 4692 3904 451c572fb41ab89791193064bc3ef582_JaffaCakes118.exe 84 PID 3904 wrote to memory of 4692 3904 451c572fb41ab89791193064bc3ef582_JaffaCakes118.exe 84 PID 3364 wrote to memory of 1480 3364 Hacker.com.cn.i 89 PID 3364 wrote to memory of 1480 3364 Hacker.com.cn.i 89
Processes
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C:\Users\Admin\AppData\Local\Temp\451c572fb41ab89791193064bc3ef582_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\451c572fb41ab89791193064bc3ef582_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3904 -
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
PID:4692
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C:\Windows\Hacker.com.cn.iC:\Windows\Hacker.com.cn.i1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:1480
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
788KB
MD5c352087d3caeef153d2aa531261d17ec
SHA196b6de0d1ff4283f0fa7d57e519c24a88bd8712e
SHA256a40f3c447cfe44a03fc45b8fdc2989b3d8c95eebd1d574896f164eaa69ae1fba
SHA5128a8dced9809e828bbef6489e65a52824bba3a79c3bae21da67d7511237f563c5f94f08fedc3c4317fcbadbbdd04dbd715d0e8f2fe078fa4b00b0a9717a159925