Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-01-2025 11:45
Behavioral task
behavioral1
Sample
8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe
Resource
win10v2004-20241007-en
General
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Target
8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe
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Size
29KB
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MD5
9ea190ff7a708eb9a70baa012573c850
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SHA1
81e3689962b56f848016c65664bc861a10d69993
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SHA256
8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051
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SHA512
6042757c94a12290eb6ef59b00da7c932b98d48c6e8f378da76eb36a369e844464db439baeba1dd26d47373b863192cbc47cd5e104b6d72b4900962175a73f7c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qr
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/2808-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2808-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2808-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2808-142-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2808-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2808-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2808-195-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2736 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" 8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2808-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2736-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c88-4.dat upx behavioral2/memory/2808-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2736-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2736-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2736-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2736-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2736-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2808-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2736-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2808-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2736-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000300000001e56e-43.dat upx behavioral2/memory/2808-142-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2736-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2808-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2736-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2736-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2808-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2736-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2808-195-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2736-200-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe File opened for modification C:\Windows\java.exe 8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe File created C:\Windows\java.exe 8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.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 8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2808 wrote to memory of 2736 2808 8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe 83 PID 2808 wrote to memory of 2736 2808 8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe 83 PID 2808 wrote to memory of 2736 2808 8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe"C:\Users\Admin\AppData\Local\Temp\8b0567f60b8bb4f963eb17fb56ad5d4574f993ccc8f2fcd9c37e726f41c2c051N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808 -
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:2736
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
29KB
MD52f64ba51d2e7db270b757a3368c32f01
SHA1505a965405924780377596c2fcd1a1a46d8546ae
SHA256a08683a94f69174be126f940abdce8a6c620df7412b665193ebb535ed93f48eb
SHA512c65dc1a05832eb259216fe2a2d29bc0c589a522dc2800403161d034a20a6169a39845a9bf0fb804ba07a6001a806a521ee2e0a06636367448b254d8c9aa680e8
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Filesize
352B
MD5bdd5f5323c11512b7547fd729a14f380
SHA1e64b86338309ffdfc96320e58d5a06cb04db51fd
SHA2565e6e71843f9df69afeaa81dcca529f18a6a3278363f7226b9015bf38d95d99f3
SHA5126c471c666342b7351f0d6d322c0c4b48a132056154f1f7311958b8eb1960a54a76950af402ebd1d0a1d052953d0290340ac059b4c80b93b18ca7742ae5b98878
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Filesize
352B
MD53c0bc36f4745ac324fd2d13ca51526c2
SHA1c904fb66e869ff23edd3a4323f03c158f3f68b0b
SHA2566a1079f53e9e9ca88719383be0f072051aaf7af39558b5cfa8bf17a9c485e2a5
SHA512e4d6f274e9dac0ea97d2d6927161520eb5249acd5477591389cca10e46e6ac988a816c00158601373ffeeb29297825fea374486938657d49ddc6595cdccf94ed
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2