Analysis
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max time kernel
139s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2024 21:40
Static task
static1
Behavioral task
behavioral1
Sample
54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe
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Size
193KB
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MD5
54e6ad627941b2b84ce6dc809666526d
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SHA1
0090a434a6a26582741702e561b39660c3277f39
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SHA256
1121bb6a0c81e9e93b9766edbaba91dc00f7b4d6e3f8a8b249447d80ff573762
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SHA512
f264d40afd8a0029c601643c740906a5e05e3d525a569f6c9bed8380b7fd42d0dc8e0c29049b0f6102ee2f14ddc7f9c16436c1a6d9ca84c086e25b6fdcfd20fa
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SSDEEP
3072:0Bxv3XPm6eESE0W7oUu+D96HM0XUGXU2Fo21364EoiJeeI+StSqYLj8MfseRd57/:0BxmFFWc1qnVW5GJZ2tNYLj8MfsGXu0
Malware Config
Extracted
xtremerat
mal3k.no-ip.org
Signatures
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Detect XtremeRAT payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/400-30-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral2/memory/4832-31-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral2/memory/1944-32-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral2/memory/4832-34-0x0000000010000000-0x0000000010048000-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 behavioral2/memory/400-26-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral2/memory/400-28-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral2/memory/400-30-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral2/memory/4832-31-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral2/memory/1944-32-0x0000000010000000-0x0000000010048000-memory.dmp upx behavioral2/memory/4832-34-0x0000000010000000-0x0000000010048000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
Processes:
54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exedescription pid Process procid_target PID 1524 set thread context of 400 1524 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target Process procid_target 2852 1944 WerFault.exe 86 2744 4832 WerFault.exe 85 4856 1944 WerFault.exe 86 3616 4832 WerFault.exe 85 -
Modifies registry class 3 IoCs
Processes:
54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exepid Process 1524 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exedescription pid Process procid_target PID 1524 wrote to memory of 400 1524 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 84 PID 1524 wrote to memory of 400 1524 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 84 PID 1524 wrote to memory of 400 1524 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 84 PID 1524 wrote to memory of 400 1524 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 84 PID 1524 wrote to memory of 400 1524 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 84 PID 1524 wrote to memory of 400 1524 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 84 PID 1524 wrote to memory of 400 1524 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 84 PID 1524 wrote to memory of 400 1524 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 84 PID 400 wrote to memory of 4832 400 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 85 PID 400 wrote to memory of 4832 400 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 85 PID 400 wrote to memory of 4832 400 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 85 PID 400 wrote to memory of 4832 400 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 85 PID 400 wrote to memory of 1944 400 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 86 PID 400 wrote to memory of 1944 400 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 86 PID 400 wrote to memory of 1944 400 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 86 PID 400 wrote to memory of 1944 400 54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\54e6ad627941b2b84ce6dc809666526d_JaffaCakes118.exe2⤵
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:4832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 4804⤵
- Program crash
PID:2744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 4884⤵
- Program crash
PID:3616
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C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:1944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 4764⤵
- Program crash
PID:2852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 4844⤵
- Program crash
PID:4856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4832 -ip 48321⤵PID:2412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1944 -ip 19441⤵PID:2100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1944 -ip 19441⤵PID:2096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4832 -ip 48321⤵PID:5032