Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
19/10/2024, 15:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe
Resource
win7-20240903-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target 5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe
- Size 1.9MB
- Sample241019-sh5ehasdkd
- SHA256 d23a9cc7e9362cb857713813715ea5ede562f4e2f0c541d39b289b8fc5b278c3
- MD5 5d3a49e46089ba814b5a812ab21f3d0b
- SHA1 9d4ed4495484049896b0badec018aabcf438df55
- SHA512 03a96a551a84513d2b00d96e519a4b7b17d03fd0e3f8e127881111068efee0f1c924cbd33354fc260119ac8ab56ef269a320539d3ce1b8050835ebcbde2c63a8
- SSDEEP 49152:35dKXIZ+/Pj+JqfbaL6bdcQJ1+OiY01EGkY6Y:3L47bkO+LwcQjZ0+86Y
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 3932 server.exe 3316 WORLDW~1.EXE 3632 server.exe 2624 WORLDW~1.EXE - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" WORLDW~1.EXE - Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini WORLDW~1.EXE File opened for modification C:\Windows\assembly\Desktop.ini WORLDW~1.EXE - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini WORLDW~1.EXE File opened for modification C:\Windows\assembly\Desktop.ini WORLDW~1.EXE File opened for modification C:\Windows\assembly WORLDW~1.EXE - System Location Discovery: System Language Discovery 1 TTPs 4 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 server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WORLDW~1.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2624 WORLDW~1.EXE 2624 WORLDW~1.EXE - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: 33 3932 server.exe Token: SeIncBasePriorityPrivilege 3932 server.exe Token: 33 3632 server.exe Token: SeIncBasePriorityPrivilege 3632 server.exe Token: SeIncreaseQuotaPrivilege 2624 WORLDW~1.EXE Token: SeDebugPrivilege 2624 WORLDW~1.EXE - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4640 wrote to memory of 3932 4640 5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe 84 PID 4640 wrote to memory of 3932 4640 5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe 84 PID 4640 wrote to memory of 3932 4640 5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe 84 PID 4640 wrote to memory of 3316 4640 5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe 86 PID 4640 wrote to memory of 3316 4640 5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe 86 PID 4640 wrote to memory of 3316 4640 5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe 86 PID 3316 wrote to memory of 3632 3316 WORLDW~1.EXE 88 PID 3316 wrote to memory of 3632 3316 WORLDW~1.EXE 88 PID 3316 wrote to memory of 3632 3316 WORLDW~1.EXE 88 PID 3316 wrote to memory of 2624 3316 WORLDW~1.EXE 89 PID 3316 wrote to memory of 2624 3316 WORLDW~1.EXE 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5d3a49e46089ba814b5a812ab21f3d0b_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3932
-
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WORLDW~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WORLDW~1.EXE2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\server.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\server.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3632
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\WORLDW~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\WORLDW~1.EXE3⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
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-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\WORLDW~1.EXE
- Size 1.5MB
- SHA256 d4de00461001aa4dadff775e7a80a883fb40bfc112162cd3e78463323256f06e
- MD5 dbc7f50fc065f21d88e633594a799449
- SHA1 4a3817c034a5655b115fb8857066d16919f3caf9
- SHA512 f9e41e2bc7ed6604f5e433f358ffd8b1c9e7df51b711300ef30b31ac4fd079e8347b14760c04d7e045e40cccb85fd64f40b7d0fd3ccfdb9f81485e9d6e52e3f0
- SSDEEP 24576:NihEHTk8hcCI79OcO5cSv5gJDugpntOTKHArgVR4t2QabzcQSjRCFv7CEY9MfMrp:SEHY8hcCI79OXR5cd4kAr6St2QW7sI6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
- Size 375KB
- SHA256 b94288266969573f18d215cab2c1f4addd199f7ecab0dbee57a8ea9d202b62ef
- MD5 923d243651acc757e6f743bcad68498c
- SHA1 79e35c927f12dde9e52ca6be13e6ff8de6b2cd2e
- SHA512 23af41fe2ff2d909931d6a2e289a002da31818ebacb2a30fcc85a6952406ef4d434e4e13c677f02ed3dc612621c34a46ebabb1819eecd3eae7870f490e2e424d
- SSDEEP 6144:AFLtSpeV0KvKjlgxi/+p02yYe/KQQjJ0Q9+gBFbyIUomAkfvllLQqlmMpTOnxT39:AFLtSIuIx6E03Ye/KQQ1V93BFbMomAC8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\WORLDW~1.EXE
- Size 1.1MB
- SHA256 93634a6df36898ca1afac28877bd13985949ebfcc937497f1e5b1270c30f9ff7
- MD5 56ef6b8e9d76b177d82157bfdc260757
- SHA1 1bbf1f210b47b5b0374da7bf2904b48180675c56
- SHA512 5617b2b579104860fe0796c4b3ef8a95c11db59ea6593f45c1dfd0e854546f85ef5683f7d7849320fa4e5e4b853dc6e87d816f32e8f26f0632ac96f3c02c8fb7
- SSDEEP 24576:kDLaNqCIiutGfcIfaN2/ugpSZEcp6GOQl5QZl1kQhx2:yqqCIiut6zagIZHEkQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\server.exe
- Size 375KB
- SHA256 24f8070bee72e902b3074732b6dd88e4f6a8d36d8ced97fceaa7a147a960fc56
- MD5 2496875305ae6561ee8477d7d122687a
- SHA1 75cfbb5620ae784b37c24bd6867d9841e6e001c0
- SHA512 32e2ab3c00ba7644e39dfc09a7e6c65eeae72d45f297b43a510d44dc0391e22b75932c39935e97aa988c482dda919ef4c4186f24978dc63f349bca63b55a7515
- SSDEEP 6144:8FLtV9UxOjGrGWRjbJNfmm6XEcjw0u2OJV8iKulOP1/VuiWuQdJmZfveUM8M3jMi:8FLtVGIGrGWdbLwXVwz2OJV0P1VucQdn
- MD5 SHA1 SHA512 SSDEEP