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
14-11-2024 04:32
Behavioral task
behavioral1
Sample
fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe
Resource
win10v2004-20241007-en
General
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Target
fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe
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Size
29KB
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MD5
07a3c64b75d166bb48181f74c8f1bf01
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SHA1
c7669efa71f5af1626a382be27a67638ea2c5877
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SHA256
fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a
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SHA512
4e84c05d527a69b12e3d645cdbeb733a74e31a48dea40f7684ddcd39c3650d4c164b3e812428300eee157690025e8e870800fd60781a997ec6633ce869b079bc
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/q5
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral1/memory/2096-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-9-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/2096-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2096-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2544 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe -
resource yara_rule behavioral1/memory/2096-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2096-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0009000000016101-7.dat upx behavioral1/memory/2096-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2544-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2544-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2544-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2544-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2544-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2544-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2544-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2544-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2544-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2544-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2544-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2544-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001686c-66.dat upx behavioral1/memory/2096-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2544-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2544-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2544-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2544-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe File opened for modification C:\Windows\java.exe fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe File created C:\Windows\java.exe fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.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 fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2544 2096 fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe 30 PID 2096 wrote to memory of 2544 2096 fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe 30 PID 2096 wrote to memory of 2544 2096 fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe 30 PID 2096 wrote to memory of 2544 2096 fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe"C:\Users\Admin\AppData\Local\Temp\fa740055bb76f28f4e822e7766eb3cd83dc771b9d80d9f8cd5ace2d2a9311b8a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096 -
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:2544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5310bcf9c155a948a240164f680e79d83
SHA1af7354372503937c5a7792a4165c08008c72f455
SHA2560ab1ace1b6efcca37ec113da115518adb4ec4650c0a6d1a98ad669808d8dc806
SHA51227ba207afee3648157a835320f039326c224c1f79f724e44cb7fcd53ee244bc9533fd18ea8610638891fd677b182f1cc26dc0ebddf78f328b35ce8d4911569ad
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Filesize
320B
MD55d03f11aa1d64a2f9061c020af12544b
SHA1cd765ebc029ee80d7cff45e443778571b5ec0140
SHA256c6c0f849c55c0478ca749568c08508402294d159911cb18f80bbde1ad9340a7d
SHA512893e2d6e853dff8fc0672d0677e92319364f89fa65114c6fe76b33bea305ddd997eaebd4b001b8d0500296bdb8013a3886a9ea9c54353e8aec5ded41062aaefd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2