Analysis
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max time kernel
135s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 18:35
Static task
static1
Behavioral task
behavioral1
Sample
a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe
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Size
101KB
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MD5
a7c3493de6970cd2c7f3fa099893459e
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SHA1
a8b0e309791b5b47b8dee083c7071625560379aa
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SHA256
63bf4e48621084d50df9174f5c548168ebb3c26d91299d9e129c30b37b6a33b7
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SHA512
26a2417ea4e2d022a1b96b6f30cebb1bc56bffb3a30bd3421b8dfcc14f95700f34e6b8b131e7868ddf16cc18111145ca6d47a6d4310dca03ee811eedc0b657b6
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SSDEEP
1536:Ogh/Qk5xku/BTxnW069gE9nKzFre0FT98nvhVGqDjNldt8+xwIiuilPLzHPop3a4:7h/Qk5xku/BTQ00hVGYjNdliRLzw
Malware Config
Extracted
xtremerat
ketchup.no-ip.biz
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral2/memory/3432-5-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/3432-6-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/544-7-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/3432-8-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/544-10-0x0000000010000000-0x000000001004D000-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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resource yara_rule behavioral2/memory/3432-2-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3432-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3432-5-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3432-6-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/544-7-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3432-8-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/544-10-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3408 set thread context of 3432 3408 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1380 544 WerFault.exe 85 1008 544 WerFault.exe 85 -
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 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3408 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3408 wrote to memory of 3432 3408 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 84 PID 3408 wrote to memory of 3432 3408 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 84 PID 3408 wrote to memory of 3432 3408 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 84 PID 3408 wrote to memory of 3432 3408 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 84 PID 3408 wrote to memory of 3432 3408 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 84 PID 3408 wrote to memory of 3432 3408 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 84 PID 3408 wrote to memory of 3432 3408 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 84 PID 3408 wrote to memory of 3432 3408 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 84 PID 3432 wrote to memory of 544 3432 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 85 PID 3432 wrote to memory of 544 3432 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 85 PID 3432 wrote to memory of 544 3432 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 85 PID 3432 wrote to memory of 544 3432 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 85 PID 3432 wrote to memory of 5104 3432 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 86 PID 3432 wrote to memory of 5104 3432 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 86 PID 3432 wrote to memory of 5104 3432 a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Users\Admin\AppData\Local\Temp\a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a7c3493de6970cd2c7f3fa099893459e_JaffaCakes118.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 4804⤵
- Program crash
PID:1380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 5004⤵
- Program crash
PID:1008
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:5104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 544 -ip 5441⤵PID:3268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 544 -ip 5441⤵PID:1644