Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
17-07-2024 15:02
Static task
static1
Behavioral task
behavioral1
Sample
53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe
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Size
463KB
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MD5
53834f4c637be12b175a692de825fdd0
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SHA1
e1e210ec29fb1f5ffb3a0f94b76be29aba748c22
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SHA256
5f0e22853f1219e48718990a6a278af919fe39f9a3d6f57434dae1fd789c8406
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SHA512
23eded2adecbf17e64daaca4d36733046f743cdd58c0ae264523e4d546834eefa564a0bb562383bf8e6a5ca6774491abe638e36c4320bdba3a6e5a88ec56b38e
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SSDEEP
12288:k1W4/3SNJW/Pf2wPB+I9XeC3T7CB4F8E/k8VyLmg/TtZEF:kl/34JGPfnQ+X/TM4DZELTXEF
Malware Config
Signatures
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Detect XtremeRAT payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2720-41-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2616-46-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2616-47-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Processes:
resource yara_rule behavioral1/memory/2720-34-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2720-41-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2720-39-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2616-46-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2616-47-0x0000000000C80000-0x0000000000C95000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
53834f4c637be12b175a692de825fdd0_JaffaCakes118.exedescription ioc Process File opened for modification \??\PhysicalDrive0 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
53834f4c637be12b175a692de825fdd0_JaffaCakes118.exedescription pid Process procid_target PID 2748 set thread context of 2720 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 3 IoCs
Processes:
53834f4c637be12b175a692de825fdd0_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
53834f4c637be12b175a692de825fdd0_JaffaCakes118.exepid Process 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe53834f4c637be12b175a692de825fdd0_JaffaCakes118.exedescription pid Process procid_target PID 2748 wrote to memory of 2720 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2720 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2720 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2720 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2720 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2720 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2720 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2720 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2720 2748 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 31 PID 2720 wrote to memory of 2616 2720 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 32 PID 2720 wrote to memory of 2616 2720 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 32 PID 2720 wrote to memory of 2616 2720 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 32 PID 2720 wrote to memory of 2616 2720 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 32 PID 2720 wrote to memory of 2616 2720 53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Users\Admin\AppData\Local\Temp\53834f4c637be12b175a692de825fdd0_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\53834f4c637be12b175a692de825fdd0_JaffaCakes118.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:2616
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