Analysis
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max time kernel
149s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
04/05/2024, 20:02
Static task
static1
Behavioral task
behavioral1
Sample
d06d26d00bb002e213fbcd102ceab16e_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
d06d26d00bb002e213fbcd102ceab16e_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
d06d26d00bb002e213fbcd102ceab16e_JaffaCakes118.exe
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Size
28KB
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MD5
d06d26d00bb002e213fbcd102ceab16e
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SHA1
a6f8ef3269d22b6c81a31f78a24562bf3a8c85a7
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SHA256
375cacada5eecd3208e2bf89314bc1b7dee71a52c325922efe9bcc50f9fbd8c2
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SHA512
fad20a30f41ff4419538b40d17d6c822ffafdd5d4bc71fcb70fa2c91f7b9e16aa71409faaa74184a47da87ca1f8539fb443f320413cf2b0a812a76e9a7cc7dac
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SSDEEP
768:5uqPJtYA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdNhk:Yq4A6C1VqaqhtgVRNToV7TtRu8rM0wYm
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3012 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 3012 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" d06d26d00bb002e213fbcd102ceab16e_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe d06d26d00bb002e213fbcd102ceab16e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1980 wrote to memory of 3012 1980 d06d26d00bb002e213fbcd102ceab16e_JaffaCakes118.exe 83 PID 1980 wrote to memory of 3012 1980 d06d26d00bb002e213fbcd102ceab16e_JaffaCakes118.exe 83 PID 1980 wrote to memory of 3012 1980 d06d26d00bb002e213fbcd102ceab16e_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d06d26d00bb002e213fbcd102ceab16e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d06d26d00bb002e213fbcd102ceab16e_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:3012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5d58c8b4ba6ec2639af678d1d734cccbd
SHA1528994ecffb084fc9d4fdaaf1469e0131b326c8d
SHA256ae1c909f549c947d74e6e8d16e400214fd0541bccbd4de7e69eb6c6c875d8f57
SHA512f02a020dc47d6e075419b0e5d25e94bc614551af1aae420dd7bd8c090651640f0aadf2f6a85197d5da7678509fb6b96a3de12a1feeddb5aaf5093b3f1809a86f