Analysis
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max time kernel
139s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19-07-2024 07:14
Static task
static1
Behavioral task
behavioral1
Sample
5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe
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Size
79KB
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MD5
5af14426073b7c566efe7c8143a8e90d
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SHA1
b85c5abaea431259dabb49a7e6724b901b08efcb
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SHA256
54b8d868410fcddf1e66a3eb2141ae54ad9d09fb5a856af4aa3ec96cabf4dc2a
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SHA512
f18a6de97c01e162953dd9719d81acac2e10db7f6dcfb7206b4dc1a476d4e7ef42f7a5f3a89c64ed5437c4e4b67bb3a659dfdb1113fdc57704f29c9e353e3486
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SSDEEP
1536:7oheWGJmqdfxUtL7IApyOKbKa021k3yKTb:7oh8mqdapgzWi1O7/
Malware Config
Extracted
xtremerat
khdt1.zapto.org
Signatures
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Detect XtremeRAT payload 4 IoCs
resource yara_rule behavioral2/memory/764-0-0x0000000010001000-0x000000001000E000-memory.dmp family_xtremerat behavioral2/memory/632-1-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/632-2-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/764-3-0x0000000010000000-0x0000000010054000-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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Program crash 4 IoCs
pid pid_target Process procid_target 4620 632 WerFault.exe 91 840 764 WerFault.exe 85 5000 632 WerFault.exe 91 1704 764 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 764 wrote to memory of 632 764 5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe 91 PID 764 wrote to memory of 632 764 5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe 91 PID 764 wrote to memory of 632 764 5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe 91 PID 764 wrote to memory of 632 764 5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe 91 PID 764 wrote to memory of 4976 764 5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe 92 PID 764 wrote to memory of 4976 764 5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe 92 PID 764 wrote to memory of 4976 764 5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5af14426073b7c566efe7c8143a8e90d_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 4803⤵
- Program crash
PID:4620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 4883⤵
- Program crash
PID:5000
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:4976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 7682⤵
- Program crash
PID:840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 7402⤵
- Program crash
PID:1704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 632 -ip 6321⤵PID:1092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 764 -ip 7641⤵PID:536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 632 -ip 6321⤵PID:3784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 764 -ip 7641⤵PID:1180