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Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 20:08
Static task
static1
Behavioral task
behavioral1
Sample
ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe
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Size
391KB
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MD5
ec1b3654cb808f2f4b36c3b9f4622772
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SHA1
96c9e4181b6e392824b06d6a650a1ad4cd438f7c
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SHA256
4410aecc2461c0926a7cac62ae28de9dac9b06fb3c638bf850072be0bfb71962
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SHA512
7a655bb658b0f072dc15178dcc82c2a49ff0fa4834ee5d50a26ab65d7fbeba18f817a4e9b74a9dcd794cd8117d4b11c8ad571c2c93a16a3c20dca0a8d128b4f5
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SSDEEP
12288:ux1/tk/ufkK5UcHForBSWNG8dLxJGCdjW0:u7/6uDmcHForB9hdL7x
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2280 bbng.exe -
Loads dropped DLL 2 IoCs
pid Process 2480 ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe 2480 ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\mgdo = "\"c:\\windows\\system32\\grouppolicyusers\\bbng.exe\"" ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\grouppolicyusers\bbng.exe ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\129c3c11.log ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bbng.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2480 ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2480 ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe 2280 bbng.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2480 wrote to memory of 2280 2480 ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe 32 PID 2480 wrote to memory of 2280 2480 ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe 32 PID 2480 wrote to memory of 2280 2480 ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe 32 PID 2480 wrote to memory of 2280 2480 ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\windows\SysWOW64\grouppolicyusers\bbng.exe"C:\windows\system32\grouppolicyusers\bbng.exe" /i2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2280
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
128B
MD56899013b4c3c70a105561d67a4d8f24b
SHA1df3e728746700551a04a9f14e81ecc26e12753a2
SHA25601a916b7416f4175569dc92261fa568121491c9e6f1d5af4896c885369114415
SHA5126fd3be50cd3bf7d433650d81bb78f616394e8b66023635981c901089f6a3162a4949d1bf209018c297351f5307bbe65163b7b070fd4efc2b8a26f214bd2f26eb
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Filesize
391KB
MD5ec1b3654cb808f2f4b36c3b9f4622772
SHA196c9e4181b6e392824b06d6a650a1ad4cd438f7c
SHA2564410aecc2461c0926a7cac62ae28de9dac9b06fb3c638bf850072be0bfb71962
SHA5127a655bb658b0f072dc15178dcc82c2a49ff0fa4834ee5d50a26ab65d7fbeba18f817a4e9b74a9dcd794cd8117d4b11c8ad571c2c93a16a3c20dca0a8d128b4f5