Analysis
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max time kernel
120s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2025 06:20
Behavioral task
behavioral1
Sample
3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe
Resource
win10v2004-20241007-en
General
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Target
3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe
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Size
29KB
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MD5
883f75184d5e40b289b7d27057864570
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SHA1
ec15017b1febf29383d1177ee8c2528052013285
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SHA256
3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648
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SHA512
01c10c2e59881a1883960dc24de655402c0b908f5898a245b321e48831f4c26943a642a9b065d298014a4c1dbea6f51bf5fb668033ba624eba064666446d1d2d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhw:AEwVs+0jNDY1qi/q62
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/556-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/556-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/556-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/556-119-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/556-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/556-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/556-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/556-226-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4472 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" 3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/556-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b81-3.dat upx behavioral2/memory/4472-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4472-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4472-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4472-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b9c-38.dat upx behavioral2/memory/556-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4472-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4472-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4472-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4472-184-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-226-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4472-227-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe File opened for modification C:\Windows\java.exe 3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe File created C:\Windows\java.exe 3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.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 3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 556 wrote to memory of 4472 556 3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe 82 PID 556 wrote to memory of 4472 556 3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe 82 PID 556 wrote to memory of 4472 556 3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe"C:\Users\Admin\AppData\Local\Temp\3b45167101873490bfe85e40541e0bb59eddf7e5bb16ea76896e1eaf996f0648.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:556 -
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:4472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD54d81178428ed51d684498215fd184d76
SHA119905a3b1556cdc7a8069a514a8baca7428d86b3
SHA2564f20b045b1ede1d1bfa55af33895ad70afb1d09064878e61ae69be44e0a59a75
SHA5120bd75708152ff051fd51a754a775b62aaab58c5cf116f8266ebd14e7fa2d8933ca77c53244b8495eca1db8e4f72bba568d8b4b9a0887bffec1adc3bfd4fc6bf0
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Filesize
320B
MD5c59a2ad4dfa1e223652e2b2a49215ec2
SHA19170f8a1fa9140c1fb39ec055cad8fcc65c4646b
SHA25627a7d352e9add899ab764aa692f95038b77801d16ddef585e2c6e610d8fc835e
SHA51295a6ed3dad8c2cd395534d5da92148fd3f2454f12674bc2f9cbdd86f6d2f31dfd4c03b5ec6e0d7b38f41120e2fc86c772a8d65daec3b3559c2c0e5420cfb623e
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Filesize
320B
MD504a728a34a1252e8746de69cc1746f6e
SHA1f69988e6f179c653534bde7a25ca1b6cbf48d8df
SHA256d1f2e28aad7d4dda4ddab376d97aafd00c9e02905fac515c76e8719733239963
SHA5120b6a528f1a5a3cdccd5e46a4d053bc916537c14fa92ef2f5d067c96b4a06ac6b18fb3e9a9f6b23ef540710daf2d644590c3f091f931f606c9fea4252016fdcbc
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Filesize
320B
MD505b08ecb07beb2533a9593fa6138ff4d
SHA14ee1587f473a086a266b3b575c61638a987f55ef
SHA256b197c8147c04225526c254c091460914703f301e68378f52c649c58f84c851b0
SHA512108db1f7cdc7684298aae77eea997ebb5aa0c2e2328e11ee3b107fe8a55e9d4a9e7973946b1814331c9d0985bcd58653af000d6d0018840b6c4ed2e845b359b3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2