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Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19/10/2024, 13:33
Static task
static1
Behavioral task
behavioral1
Sample
5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
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Size
214KB
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MD5
5ce13cf935b88f59ffaf854858e9b55d
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SHA1
af842a04fd799d417c0d5c0ccf90399c06a30614
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SHA256
ba803ae0bda7b0de5f5e0d8a987e9259bb7d3fd064c90b7dbb88f6b973a6f840
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SHA512
14907e28f2fd0eafc451bf878022c8afa761b8ffd952dda969bbd87db00ac2f1223cc2a62a978d073f735717525772d88af5e3174313b9a6c14bc2cef27a306b
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SSDEEP
6144:0aKypn+aCP0vdZhhL0MTd3MyI2JrvCidMa:0alWPCZHBd3MyI29vr
Malware Config
Extracted
xtremerat
demone2011.no-ip.org
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral1/memory/1820-28-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1820-23-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2788-31-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1820-33-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2788-34-0x0000000010000000-0x000000001004D000-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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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.
description ioc Process File opened for modification \??\PhysicalDrive0 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1156 set thread context of 1820 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 30 -
resource yara_rule behavioral1/memory/1820-16-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1820-28-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1820-23-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1820-22-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1820-20-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1820-15-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2788-31-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1820-33-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2788-34-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1156 wrote to memory of 1820 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 30 PID 1156 wrote to memory of 1820 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 30 PID 1156 wrote to memory of 1820 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 30 PID 1156 wrote to memory of 1820 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 30 PID 1156 wrote to memory of 1820 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 30 PID 1156 wrote to memory of 1820 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 30 PID 1156 wrote to memory of 1820 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 30 PID 1156 wrote to memory of 1820 1156 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 30 PID 1820 wrote to memory of 2788 1820 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 31 PID 1820 wrote to memory of 2788 1820 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 31 PID 1820 wrote to memory of 2788 1820 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 31 PID 1820 wrote to memory of 2788 1820 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 31 PID 1820 wrote to memory of 2788 1820 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 31 PID 1820 wrote to memory of 2784 1820 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 32 PID 1820 wrote to memory of 2784 1820 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 32 PID 1820 wrote to memory of 2784 1820 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 32 PID 1820 wrote to memory of 2784 1820 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 32 PID 1820 wrote to memory of 2784 1820 5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:2788
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2784
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