Analysis
- max time kernel
92s - max time network
99s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/04/2024, 13:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe
Resource
win10v2004-20240226-en
6 signatures
150 seconds
General
- Target ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe
- Size 214KB
- Sample240404-q5mrvsab72
- SHA256 24d866899b9990e8753ceff427d21886579b8da3bf67378af52ca562edb5b7d1
- MD5 ba0730421112c4644d756c4aa66f1e82
- SHA1 2150ad69ebd1ed87ba63afddd52c8a35e3219ad5
- SHA512 51177e710551884521fd019e183634d609eb1f8d1c25469f986b8140abf7924f08f1fa80a02f9a78b014ec61377cf0b6c7aeb25a3d39c491be800639c05b8040
- SSDEEP 3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8WpjBFy11AwG:o68i3odBiTl2+TCU/JhuhuIpY
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation cmd.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart" ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe - Drops file in Windows directory 12 IoCs
description ioc Process File opened for modification C:\Windows\winhash_up.exez ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon3.ico ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon5.ico ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon7.ico ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon14.ico ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\bugMAKER.bat ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\winhash_up.exez ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon2.ico ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon6.ico ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon10.ico ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon12.ico ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe File created C:\Windows\winhash_up.exe ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3340 cmd.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2652 wrote to memory of 3340 2652 ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe 86 PID 2652 wrote to memory of 3340 2652 ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe 86 PID 2652 wrote to memory of 3340 2652 ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ba0730421112c4644d756c4aa66f1e82_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:3340
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\bugMAKER.bat
- Size 90B
- SHA256 143bb1708488e651250f08acce04be23dc6f4aef46e338c44d4e5cb2dd8aecbc
- MD5 e106e55eec3740880718a1652f4eddf7
- SHA1 4124f7716b384d8c5a8f0ee0236adadda79324c8
- SHA512 3b4288dabaaf733ff3eb1228317c81a6a500f55c3d0fa32dba9bde4f195e9da114255a44b68bc897fe3c45feb87758e321b95ca73b3332fb4b4caf71b1927ba7
- MD5 SHA1 SHA512