Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
19-07-2024 20:04
Static task
static1
Behavioral task
behavioral1
Sample
5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe
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Size
237KB
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MD5
5d789f67a2a4eb67b74952cf4310ecb2
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SHA1
94c4e4f177cf86c879e4b9a179a9b19481e42a5b
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SHA256
033575dfed11b3aad494bec5d1041b1076cdc75f6ab61407ecd2fa503c7f965a
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SHA512
91e7fa12825a3559dbd4c96fa8261c29a5868d2279f007f9b3579e8a3b4bb71362fce7e213719e453b6718ef5fde7179e8ec98c115080f755d8f03bd042253bc
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SSDEEP
6144:hOj6JqRe+3lnVW5GJZ2tNYLj8MfsrXRAD++wc1q4qqvqLO7:hKYqRr3NVzYKj86s2ScsQqLO7
Malware Config
Extracted
xtremerat
wach.no-ip.biz
Signatures
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral1/memory/2672-35-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral1/memory/2672-36-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral1/memory/2688-41-0x0000000010000000-0x0000000010048000-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 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2376 set thread context of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 set thread context of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 2672 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 31 PID 2376 wrote to memory of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe PID 2376 wrote to memory of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe PID 2376 wrote to memory of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe PID 2376 wrote to memory of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe PID 2376 wrote to memory of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe PID 2376 wrote to memory of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe PID 2376 wrote to memory of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe PID 2376 wrote to memory of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe PID 2376 wrote to memory of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe PID 2376 wrote to memory of 0 2376 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe PID 2672 wrote to memory of 2688 2672 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 32 PID 2672 wrote to memory of 2688 2672 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 32 PID 2672 wrote to memory of 2688 2672 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 32 PID 2672 wrote to memory of 2688 2672 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 32 PID 2672 wrote to memory of 2688 2672 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 32 PID 2672 wrote to memory of 2792 2672 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 33 PID 2672 wrote to memory of 2792 2672 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 33 PID 2672 wrote to memory of 2792 2672 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 33 PID 2672 wrote to memory of 2792 2672 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 33 PID 2672 wrote to memory of 2792 2672 5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5d789f67a2a4eb67b74952cf4310ecb2_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:2688
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2792
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