Analysis
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max time kernel
149s -
max time network
150s -
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 09:04
Behavioral task
behavioral1
Sample
5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe
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Size
33KB
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MD5
5b46ce7abd60b3d91014aaf3072e020a
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SHA1
cc7929d5fd987fac78fa0645f3dfd574084b8df5
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SHA256
b982437ecf190e7babec6a1d2b687898a86877f63e2d7011b21df94b11364575
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SHA512
c84d78c00c7d3522d6f06aaad2e54bba539f89383e6ac996c75c5a9ee632f8e99ae03d2708957bd6ff0b5d90703be5792e4d550d7c38ad2855430b0a638c1dfc
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SSDEEP
768:5MuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lmtzDR9uKpd0tj:yNW71rcYDAWeotvXlMLS
Malware Config
Extracted
xtremerat
kasap55.no-ip.biz
Signatures
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/4908-1-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2536-3-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/4908-4-0x0000000010000000-0x000000001004D000-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/2536-0-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/4908-1-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2536-3-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/4908-4-0x0000000010000000-0x000000001004D000-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 1272 4908 WerFault.exe 84 528 4908 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2536 wrote to memory of 4908 2536 5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe 84 PID 2536 wrote to memory of 4908 2536 5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe 84 PID 2536 wrote to memory of 4908 2536 5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe 84 PID 2536 wrote to memory of 4908 2536 5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe 84 PID 2536 wrote to memory of 4848 2536 5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe 85 PID 2536 wrote to memory of 4848 2536 5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe 85 PID 2536 wrote to memory of 4848 2536 5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5b46ce7abd60b3d91014aaf3072e020a_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:4908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 4803⤵
- Program crash
PID:1272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 4883⤵
- Program crash
PID:528
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:4848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4908 -ip 49081⤵PID:4708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4908 -ip 49081⤵PID:3392