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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 18:24
Static task
static1
Behavioral task
behavioral1
Sample
35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe
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Size
607KB
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MD5
35ddf6436f8b57f36f926c5cf200e2c9
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SHA1
934310447cec525603f306008b168ff227fc9072
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SHA256
2781561cbaec7ac6b6f3c9e17b1f2dbb5ab96ae0d8a0d560c0c09e56bd0f1c19
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SHA512
7c86cab7dccfa5678c444f7cc8d30243910dc94888559b1ce7e6e9533b79675500ba9e2bb03ea7253583411dee2b73bc96fee02e02a038d7f4fc4976ad257db0
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SSDEEP
12288:dsz0aWhlk4x0t4B4ReoMgjJ2HI0K/lGRgOUqmq9kR6lhKX1ae/flS/rio:da0aKjdgjavK/cRgOnmq9g6M5/NS
Malware Config
Extracted
xtremerat
cescmouad.zapto.org
Signatures
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Detect XtremeRAT payload 4 IoCs
resource yara_rule behavioral2/memory/2276-77-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/224-80-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2276-83-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/224-84-0x0000000010000000-0x000000001004D000-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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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{U1JH7UUB-14B6-QVIC-B52U-A30H37784QKA} 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{U1JH7UUB-14B6-QVIC-B52U-A30H37784QKA}\StubPath = "C:\\drivers\\driver.exe restart" 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/2276-74-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2276-77-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2276-75-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/224-80-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2276-83-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/224-84-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\drivers\\driver.exe" 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\drivers\\driver.exe" 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4600 set thread context of 2276 4600 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 83 -
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 3768 224 WerFault.exe 84 656 224 WerFault.exe 84 -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4600 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 2276 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4600 wrote to memory of 2276 4600 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 83 PID 4600 wrote to memory of 2276 4600 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 83 PID 4600 wrote to memory of 2276 4600 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 83 PID 4600 wrote to memory of 2276 4600 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 83 PID 4600 wrote to memory of 2276 4600 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 83 PID 4600 wrote to memory of 2276 4600 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 83 PID 4600 wrote to memory of 2276 4600 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 83 PID 4600 wrote to memory of 2276 4600 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 83 PID 2276 wrote to memory of 224 2276 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 84 PID 2276 wrote to memory of 224 2276 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 84 PID 2276 wrote to memory of 224 2276 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 84 PID 2276 wrote to memory of 224 2276 35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Local\Temp\35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\35ddf6436f8b57f36f926c5cf200e2c9_JaffaCakes118.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 4804⤵
- Program crash
PID:3768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 5044⤵
- Program crash
PID:656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 224 -ip 2241⤵PID:2964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 224 -ip 2241⤵PID:2284