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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2024, 08:04
Behavioral task
behavioral1
Sample
bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe
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Size
31KB
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MD5
bc73c393beda32f283c9f5d470ff4168
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SHA1
b54f808f663612a7ad39c0d6c3ef3857da440ac3
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SHA256
a561c2d16b453b7f1fc9e1c1785ed9b9eaef89fe2aea403e33c06bf82c954224
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SHA512
a9f120ae382396ccca2adec331ebbcab5eef398fa6c4c4bac7d0f9da78181dd3f2bc1db9e4951b5ec7990a890c4e12fa65b2efca8ecc816a63eb5b7c1d3a1ae0
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SSDEEP
768:csuijtHf5g7/MjN3Ha4LWqY+5cpSMuRRRzv4/+5jutPQvLdjm:1NW70x6ALBwNURjm
Malware Config
Signatures
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/460-1-0x0000000010000000-0x000000001004B000-memory.dmp family_xtremerat behavioral2/memory/2428-3-0x0000000010000000-0x000000001004B000-memory.dmp family_xtremerat behavioral2/memory/460-4-0x0000000010000000-0x000000001004B000-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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Xtremerat family
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resource yara_rule behavioral2/memory/2428-0-0x0000000010000000-0x000000001004B000-memory.dmp upx behavioral2/memory/460-1-0x0000000010000000-0x000000001004B000-memory.dmp upx behavioral2/memory/2428-3-0x0000000010000000-0x000000001004B000-memory.dmp upx behavioral2/memory/460-4-0x0000000010000000-0x000000001004B000-memory.dmp upx -
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 2444 460 WerFault.exe 83 4204 460 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2428 wrote to memory of 460 2428 bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe 83 PID 2428 wrote to memory of 460 2428 bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe 83 PID 2428 wrote to memory of 460 2428 bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe 83 PID 2428 wrote to memory of 460 2428 bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe 83 PID 2428 wrote to memory of 2152 2428 bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe 84 PID 2428 wrote to memory of 2152 2428 bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe 84 PID 2428 wrote to memory of 2152 2428 bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
PID:460 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 4803⤵
- Program crash
PID:2444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 4763⤵
- Program crash
PID:4204
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:2152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 460 -ip 4601⤵PID:696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 460 -ip 4601⤵PID:2848