Analysis
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max time kernel
142s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2024, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe
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Size
806KB
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MD5
0413a4bb8e532da06d001a3cd660675f
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SHA1
c9c624619788cf0f2944a003770b8c8d18757e6a
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SHA256
6a94716648b6b9de0d42af03628d0578500bd1cdf063ce4ae55db5b0b92bc89a
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SHA512
110e60fdcf9537dfbe04e9d73fbbfadb28f2824a50bc5e76e9879fa663830e3629c0633becb9f34ea74e0f39ca2bac8e94b13e6f8735d00c4f1da5f8bd18d875
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SSDEEP
12288:BGBrhBXzUNXocDtm+IAvFno+kO9HOdhaxNJnLb6YE9e+jQLcJ:UBHzUnY+/F1kOZkha/ZyYE46nJ
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1720 wdfmgrs.exe 4996 wdfmgrs.exe 4848 Patch.exe -
Loads dropped DLL 1 IoCs
pid Process 4848 Patch.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\wdfmgrs.exe wdfmgrs.exe File created C:\Windows\SysWOW64\wdfmgrs.exe wdfmgrs.exe File opened for modification C:\Windows\SysWOW64\wdfmgrs.exe wdfmgrs.exe File created C:\Windows\SysWOW64\BASSMOD.dll Patch.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wdfmgrs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Patch.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1720 wdfmgrs.exe 1720 wdfmgrs.exe 4996 wdfmgrs.exe 4996 wdfmgrs.exe 4996 wdfmgrs.exe 4996 wdfmgrs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4392 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4392 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3412 wrote to memory of 1720 3412 0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe 82 PID 3412 wrote to memory of 1720 3412 0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe 82 PID 3412 wrote to memory of 1720 3412 0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe 82 PID 3412 wrote to memory of 4848 3412 0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe 84 PID 3412 wrote to memory of 4848 3412 0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe 84 PID 3412 wrote to memory of 4848 3412 0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0413a4bb8e532da06d001a3cd660675f_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wdfmgrs.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wdfmgrs.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1720
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Patch.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Patch.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4848
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C:\Windows\SysWOW64\wdfmgrs.exeC:\Windows\SysWOW64\wdfmgrs.exe -service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4996
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x424 0x33c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4392
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
322KB
MD57cc287473498bc328dc272f2d12db44a
SHA1830ba3d81893027ec5ab146c98cc4a6686be70e3
SHA2566df8010fd70d2ced8bedb3d7130652675c376534f806e1c8ea564419e3b86215
SHA51209a45475265726212aa7747ffc1b5ab4cc5cf9725b54938391316bf94f1f0a797eb9105ab81e12f26a312f4241de4c0150a608570b11de2857a1d46e5804f9d2
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Filesize
517KB
MD5d1254edca9a72083e11a94feefafe8df
SHA14c22e786134c8339f423c2fa09bffccdf8868b01
SHA2566a8f36d163a4fc4022579c32e24a28c170ae499e8661ea03e1300f98101c6584
SHA5126deee1aec34992b19b5fcc6df6f38a9c789293c350180d5baf1bb2f0cf01885ae71942bbf53d22a458481ed30b395b5e2d62f1a5c02e0bcde667cb89ff6548c3
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Filesize
33KB
MD5e4ec57e8508c5c4040383ebe6d367928
SHA1b22bcce36d9fdeae8ab7a7ecc0b01c8176648d06
SHA2568ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f
SHA51277d5cf66caf06e192e668fae2b2594e60a498e8e0ccef5b09b9710721a4cdb0c852d00c446fd32c5b5c85e739de2e73cb1f1f6044879fe7d237341bbb6f27822