Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 14:37
Behavioral task
behavioral1
Sample
JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe
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Size
28KB
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MD5
6d574d29d2d1fb5df599741287c3a400
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SHA1
d6209c694c133eaa445c28420bc6b1a51b268772
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SHA256
2e3f578bbb4d534b28cb4d755820de0c04733b183473f575f3d5f0d883ffa0a8
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SHA512
5a30286280010d278e5b16ff502fb42a4102d0509ef31e76258e8003ef40a09149c277acfdb3c1e912d74a06622db4be6586bfc62ec2f6bc2138b6736e858677
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNKP/9j:Dv8IRRdsxq1DjJcqfhH9j
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2020-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2020-57-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2020-77-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2020-79-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2020-84-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 332 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2020-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/332-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016ab9-8.dat upx behavioral1/memory/2020-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2020-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2020-57-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/332-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000016cc5-68.dat upx behavioral1/memory/332-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2020-77-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2020-79-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/332-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/332-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2020-84-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe File opened for modification C:\Windows\java.exe JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe File created C:\Windows\java.exe JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe -
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 JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2020 wrote to memory of 332 2020 JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe 30 PID 2020 wrote to memory of 332 2020 JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe 30 PID 2020 wrote to memory of 332 2020 JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe 30 PID 2020 wrote to memory of 332 2020 JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d574d29d2d1fb5df599741287c3a400.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:332
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD59e93792cefa20082e07bffc7d215c9f8
SHA1a96a57568ceb98202dc751c06b699081181d82dd
SHA256029ff17d8d93b409725569559f81f7081257d6a95ca50aae065204845db83e4d
SHA512034213a88165d6047fe53d374fe66075aceca253a2042bd875be5cbc7b4e4431f7b2f99fadc90e3e9b14814d84b740cde306f84b30fabb3321f73c83bdbaf912
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Filesize
1KB
MD544b2c947b5c43f04853bad04123bf3ce
SHA11b295133e99ee85edae8a52ce4d3f973c7a65435
SHA2566be75d02f07fafbbdc260f76a27a6b548f14f8a375f38d3fb36362a1d1cd8bdc
SHA5124c71de0576bc402a58f835fe1b15efbc9ec6ffbd3d7aca7311335daabad1a79704665d22913f35058f3294d61e3fd7d879772ddc0767ab0ecfcbcb14137399f3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2