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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
20/07/2024, 02:08
Behavioral task
behavioral1
Sample
5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe
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Size
33KB
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MD5
5ea167b7fec3bc97a5551bd52428f4fe
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SHA1
6ac42bac7eea80096611de823fd0afa2b82380f0
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SHA256
427591c6c406664f5b396c1d32c9df37610e7910d01a28741fda966fce150cad
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SHA512
bb928c752973a308829b2df58156f9a1ddd7c5359d2e3a9b132a77bea023c2d9bde7d1aa5a6fa22580e62b89f22daef68e557703f9bfd61bd05e0fdcf744e9db
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SSDEEP
768:hoR26sTm5fMj91Fp0sclX+x2AYVLd1ruQG+7uqXs:CR+T+fg1I7lXQ7+Ld1rM+7uAs
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1820 sysload.com -
resource yara_rule behavioral2/memory/2148-0-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral2/files/0x0009000000023454-6.dat upx behavioral2/memory/2148-10-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral2/memory/1820-11-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral2/memory/1820-13-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral2/memory/1820-16-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral2/memory/1820-18-0x0000000000400000-0x000000000042C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\sysload = "C:\\Windows\\SysWOW64\\sysload.COM" sysload.com -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\sysload.com 5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\sysload.com 5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\sysload.com sysload.com -
Modifies Control Panel 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\ 5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\locale = "00000401" 5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\ sysload.com Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\locale = "00000401" sysload.com -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1820 sysload.com -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2148 5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe 1820 sysload.com -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2148 wrote to memory of 1820 2148 5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe 84 PID 2148 wrote to memory of 1820 2148 5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe 84 PID 2148 wrote to memory of 1820 2148 5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5ea167b7fec3bc97a5551bd52428f4fe_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Modifies Control Panel
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\sysload.comC:\Windows\system32\sysload.com2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Modifies Control Panel
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
33KB
MD55ea167b7fec3bc97a5551bd52428f4fe
SHA16ac42bac7eea80096611de823fd0afa2b82380f0
SHA256427591c6c406664f5b396c1d32c9df37610e7910d01a28741fda966fce150cad
SHA512bb928c752973a308829b2df58156f9a1ddd7c5359d2e3a9b132a77bea023c2d9bde7d1aa5a6fa22580e62b89f22daef68e557703f9bfd61bd05e0fdcf744e9db