Analysis
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max time kernel
122s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
27-04-2024 22:01
Static task
static1
Behavioral task
behavioral1
Sample
03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exe
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Size
796KB
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MD5
03b8cffa573f4dac8f65b6a40a0e1787
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SHA1
0dacbc2c43519d28ba9ca90707885ff5e7baaf19
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SHA256
0d2e728a82774eee23b1139439d85d087d36983e60630c7b1ba2014bc7a68673
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SHA512
f5c84f917a9a4b331030a215d27fa6792454df08432a8a49eb3f388a2480eaab83305f8a03f5a5f6cfacd0d406b9cf1034f8e5f1c42a670cefdc4fdd6fb74a0c
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SSDEEP
12288:5sAW3pWpn15riRwXBZTyEJso4VjprIOuTHyknqZ:v7GRwRcXVtkBT3+
Malware Config
Signatures
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Dave packer 3 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
Processes:
resource yara_rule behavioral2/memory/716-1-0x0000000003800000-0x0000000003835000-memory.dmp dave behavioral2/memory/716-5-0x00000000037C0000-0x00000000037F2000-memory.dmp dave behavioral2/memory/2044-16-0x00000000023B0000-0x00000000023E5000-memory.dmp dave -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation 03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exepid process 2044 بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exeبابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exepid process 716 03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exe 716 03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exe 2044 بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe 2044 بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exeبابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exedescription pid process target process PID 716 wrote to memory of 2044 716 03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exe بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe PID 716 wrote to memory of 2044 716 03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exe بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe PID 716 wrote to memory of 2044 716 03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exe بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe PID 2044 wrote to memory of 2812 2044 بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe svchost.exe PID 2044 wrote to memory of 2812 2044 بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe svchost.exe PID 2044 wrote to memory of 2812 2044 بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe svchost.exe PID 2044 wrote to memory of 2812 2044 بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe svchost.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\03b8cffa573f4dac8f65b6a40a0e1787_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe"C:\ProgramData\بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\ProgramData\بابկողպեքドアЕЕقفلпԴուы;;;ռըсロックロック.exeFilesize
796KB
MD503b8cffa573f4dac8f65b6a40a0e1787
SHA10dacbc2c43519d28ba9ca90707885ff5e7baaf19
SHA2560d2e728a82774eee23b1139439d85d087d36983e60630c7b1ba2014bc7a68673
SHA512f5c84f917a9a4b331030a215d27fa6792454df08432a8a49eb3f388a2480eaab83305f8a03f5a5f6cfacd0d406b9cf1034f8e5f1c42a670cefdc4fdd6fb74a0c
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memory/716-1-0x0000000003800000-0x0000000003835000-memory.dmpFilesize
212KB
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memory/716-5-0x00000000037C0000-0x00000000037F2000-memory.dmpFilesize
200KB
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memory/2044-21-0x0000000003E20000-0x0000000003E51000-memory.dmpFilesize
196KB
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memory/2044-20-0x0000000003E60000-0x0000000003E91000-memory.dmpFilesize
196KB
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memory/2044-22-0x0000000003E60000-0x0000000003E91000-memory.dmpFilesize
196KB
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memory/2044-16-0x00000000023B0000-0x00000000023E5000-memory.dmpFilesize
212KB
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memory/2044-24-0x0000000010000000-0x0000000010006000-memory.dmpFilesize
24KB
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memory/2044-23-0x0000000002340000-0x0000000002341000-memory.dmpFilesize
4KB
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memory/2044-26-0x0000000003E60000-0x0000000003E91000-memory.dmpFilesize
196KB
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memory/2812-25-0x0000016CADE80000-0x0000016CADEA2000-memory.dmpFilesize
136KB
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memory/2812-27-0x0000016CADE80000-0x0000016CADEA2000-memory.dmpFilesize
136KB
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memory/2812-29-0x0000016CADE80000-0x0000016CADEA2000-memory.dmpFilesize
136KB