Analysis
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max time kernel
148s -
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
14-07-2024 10:44
Static task
static1
Behavioral task
behavioral1
Sample
457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe
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Size
637KB
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MD5
457873df69923d0c3ee339c6c3abf24c
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SHA1
6ce07e5308a08ef8e816ed8feddd613efd80ebab
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SHA256
b27450ddc1c57bf34e6b917992309481146dabfaf009eb8e06b930e26a45769c
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SHA512
95460b369c037d59f67868731e5a7ea6b28cf8352f45deefe7c1afb09c04f6651c4476cb88568269c7e44729f1bdc9d020a1edd547dd9d5bb906440d6ae9c754
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SSDEEP
12288:9mTPX3diQ8U9PpIJqU1aakOE+ZW7WIF3Z4mxxEy92miGzr65QFgfs2Mm4:krXt84PmxQ2W/QmXviGzrgtfsG4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4516 ¸´¼þ3_~1.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\\\"" 457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 872 4516 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3972 wrote to memory of 4516 3972 457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe 83 PID 3972 wrote to memory of 4516 3972 457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe 83 PID 3972 wrote to memory of 4516 3972 457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ3_~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ3_~1.EXE2⤵
- Executes dropped EXE
PID:4516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 6283⤵
- Program crash
PID:872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4516 -ip 45161⤵PID:1108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
279KB
MD54f5c6017626df9429bfd90807cb76f9e
SHA1d1c32c9c5f1a835bfe45c41a5a9b088a7af2974f
SHA256248b5a88f79b80918073e754520ab60bd25b1e8424ae2b2a81da9109ff367fee
SHA512c4cf4fc955b3af41cd3cc7f3daacded82eeba32710652e663059ab823d0d9eaa3932f4a71279e24e5b866a4e84e9dd010311c3cb98a8b35d0f89307bf813018c