Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2024, 09:04
Behavioral task
behavioral1
Sample
f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe
Resource
win10v2004-20241007-en
General
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Target
f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe
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Size
29KB
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MD5
f07cf4ff5e8bbb6ab63f531ae1d6a008
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SHA1
dc508455df82aa36cca87d2cf07c8e196dd3863d
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SHA256
f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c
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SHA512
d1d24d804b6e0c9bff5d5354dca0ed3f4a5d666d813da423e0426ca451f8226fd843f9c9a7a7eab239b8272da1b225c4ba561ba759edca09b2dd0025a886d12c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/jhX:AEwVs+0jNDY1qi/qrx
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/4592-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4592-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4592-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4592-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4592-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4592-174-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4592-195-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4804 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" f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4592-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cae-4.dat upx behavioral2/memory/4804-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-60.dat upx behavioral2/memory/4592-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4804-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-174-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4592-195-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4804-196-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe File opened for modification C:\Windows\java.exe f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe File created C:\Windows\java.exe f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.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 f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4592 wrote to memory of 4804 4592 f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe 83 PID 4592 wrote to memory of 4804 4592 f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe 83 PID 4592 wrote to memory of 4804 4592 f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe"C:\Users\Admin\AppData\Local\Temp\f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592 -
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:4804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD58358d177652fb86e633c8ad42d1217f6
SHA12af4f3ab728f723047b57252c79cdf4479fd23c0
SHA256905d67269747b7b729a5c53e28a5d29b73c01d86149d426238904a2728d6a33e
SHA512e427818615ffc48374d83c42bf7b006b70b6ae27bf9196ba49d4114f63214252da7d9fdea68b1ba507e1636d09efd209f9f2ab085607db9699ff958e4ef06aa0
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Filesize
320B
MD522f404b699ec49059fb366abc6a1e2fb
SHA1f6cd63e31afe12c18c82e82946c1afd801c1a4f2
SHA25668a5e169aea4fcd456004da94925303104456678a72d16ade72b2f69a1423bf3
SHA5128ee908c2f2b103cd5f0f6566786d099ed973ba5c08a59ed3739e7d85cc37b66224a6a808b51118a71595de444a24ae725e451add09a06985ff30b640432b5b2a
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Filesize
320B
MD58faa3458da2fe55e9f683a30e9d53902
SHA15efcb0cf978f144ce8be8345a62191e1387daccd
SHA256167957f8b8a28963cc28722aa9ecf6d2d193cff92aef9b0b8c75b5bb5b3e3400
SHA512fd07e9156393c5df1cee5a22052495bad6398811dd34dd1b7630863ab424182fe89825b0cd746d2c72e121442614960dce5339f96955ac9ee5c7b8dd11be7b1b
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Filesize
320B
MD510e250fb28333f5c1c5a0293d032812a
SHA10b79d611dc18b9843e26b160cffc83b71178b797
SHA256b2569a7f3b6d032c1be4bb2fa39380354a84bac81b31dde9ba27e69ed86a62ad
SHA512102d8f2f172dc64525d991fa9d1d4fe42957e9249c6c8e7a1751bde808adc7c8fd229228f5f9e8d6c271e41eb13a9caccd60a8b4e6267190c199b917757df631
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2