Analysis
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max time kernel
119s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 21:45
Behavioral task
behavioral1
Sample
f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe
Resource
win10v2004-20241007-en
General
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Target
f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe
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Size
28KB
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MD5
0964ecef14519a4597052b4932cd663f
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SHA1
6f1c93403ba0acb7e12043cedd574fc9030d5da1
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SHA256
f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561
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SHA512
abe1524e650f1fd21bdbb5abec88b265ad049a39ca805384708306dd327465099e56f4fb84d1d6124c38275b83c18e7f6ef747aebbfc464c50aa828d0476d528
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNss0Wl:Dv8IRRdsxq1DjJcqflWl
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/3048-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3048-36-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3048-55-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3048-57-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3048-61-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3048-66-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3048-68-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3048-73-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2060 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" f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/3048-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3048-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/3048-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016dc7-7.dat upx behavioral1/memory/2060-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3048-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2060-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2060-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3048-36-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2060-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-45.dat upx behavioral1/memory/3048-55-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2060-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3048-57-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2060-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3048-61-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2060-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3048-66-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2060-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3048-68-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2060-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3048-73-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2060-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe File opened for modification C:\Windows\java.exe f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe File created C:\Windows\java.exe f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.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 f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3048 wrote to memory of 2060 3048 f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe 30 PID 3048 wrote to memory of 2060 3048 f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe 30 PID 3048 wrote to memory of 2060 3048 f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe 30 PID 3048 wrote to memory of 2060 3048 f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe"C:\Users\Admin\AppData\Local\Temp\f22bfc94a11c2220913d209a4013465ca1b6e50c69ae0df1c1833c809412a561.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048 -
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:2060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD58feac1d60b18db79c1e0bf940c0bbcd3
SHA15a22df607bec4ce713ee68c7b00ed46925807366
SHA25611dc92e7eb077ffc3ae10ca7e03d0aff8ff3d57e2da39206f44c5cec36fa3771
SHA5125a91251c2f80784861717d0f209af2de5bfc23cef440a4931d9381a2729314d0baf0aad83d87a5aee68bd3af594bb2474c3fd5bccaf266b34a8392e1b3ab679f
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Filesize
1KB
MD5954192fa558df343ee850d8e98fb801c
SHA1b36ff666fbcbb18901b828745049875ab4662ce5
SHA256486d054b8585c583e7a1b8bec660d1a705075754abe550395d67113b1076da97
SHA512cafddd146ea1dd10f8e803b5480cde040071cb33930a46e65c39dba2158962a00e0c99d92e534d50f856290ebd7bb45658e1266530bd25ef927e52128fcb6cfa
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2