Analysis
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max time kernel
143s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 13:45
Static task
static1
Behavioral task
behavioral1
Sample
068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe
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Size
482KB
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MD5
068906b84ebd161a9d2414f9ff97745c
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SHA1
be5614fc857b27f28595432473c472cebcdfcd63
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SHA256
32eb609e7e56f9ed5e31a7dec1108ec6177784ad5e90612f3ac6a4af4fcf8edc
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SHA512
69b15993dcf16d6110ba61c25572f71f6d815ee44ba0d3219e320a9ff711bdb33343990cfbbd2fd29b4b2c8a41b3e94a628d15fc3e9a10df919688fe6f8355da
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SSDEEP
12288:Mv8URXTdBPolarbLNpTmiwu0mB5vjZ//bNtTird:Mvxnwlsb5pmiRFfTEd
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1924 4_BK.exe 4184 Hacker.com.cn.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Hacker.com.cn.exe 4_BK.exe File opened for modification C:\Windows\Hacker.com.cn.exe 4_BK.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1924 4_BK.exe Token: SeDebugPrivilege 4184 Hacker.com.cn.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4184 Hacker.com.cn.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1664 wrote to memory of 1924 1664 068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe 82 PID 1664 wrote to memory of 1924 1664 068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe 82 PID 1664 wrote to memory of 1924 1664 068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe 82 PID 4184 wrote to memory of 4704 4184 Hacker.com.cn.exe 87 PID 4184 wrote to memory of 4704 4184 Hacker.com.cn.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\068906b84ebd161a9d2414f9ff97745c_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4_BK.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1924
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C:\Windows\Hacker.com.cn.exeC:\Windows\Hacker.com.cn.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4184 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:4704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
786KB
MD53dfae1b8726b0b48f976d2dce5bcaeaa
SHA193ca66675eae53f397308bdb81cbecf4cfe8dff5
SHA256decfaea1fd05b66bd28af304f5fd16a742668ff2cd9c47b946be6b4ee78a7b3c
SHA5122787db9630967b372496893376a25124ed97b61b6ad7e6f03f9754d56cdccb21fb2077303b80b00745e0a083dffb98e3b9e8c6ca9c1056be55710a2b22550d7c