Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 17:04
Behavioral task
behavioral1
Sample
59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe
Resource
win10v2004-20241007-en
General
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Target
59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe
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Size
28KB
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MD5
7b175153a1aee5a54db0768ea12a3050
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SHA1
05cc3910f884107da427dc899411d7b828c0b1b4
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SHA256
59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5
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SHA512
7b074c2b96705281a53eb8527b2f0e7c0ccb355650b2d9916330c9b9a5ec3d5dc9f2da50cfe4f6b3b9c11f26460d4d62285e198c2655648d73bdc4e8a9a8636a
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNss0WP:Dv8IRRdsxq1DjJcqflWP
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/3008-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3008-32-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3008-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3008-58-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3008-60-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3008-65-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3008-72-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/3008-77-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2168 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" 59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/3008-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x000700000001868b-10.dat upx behavioral1/memory/2168-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/3008-3-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/3008-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2168-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2168-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2168-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-48.dat upx behavioral1/memory/3008-58-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2168-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-60-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2168-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-65-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2168-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-72-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2168-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-77-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe File opened for modification C:\Windows\java.exe 59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe File created C:\Windows\java.exe 59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.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 59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3008 wrote to memory of 2168 3008 59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe 31 PID 3008 wrote to memory of 2168 3008 59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe 31 PID 3008 wrote to memory of 2168 3008 59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe 31 PID 3008 wrote to memory of 2168 3008 59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe"C:\Users\Admin\AppData\Local\Temp\59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008 -
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:2168
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD55bd8bf3f7d30f80799b4117ead9068b9
SHA1d0a4c93b3077a3a4e42435fcee838a0e56098bf9
SHA256a3b9b452533e0a1c679b0c9e0cc8b84f4486dc733f2876b723a4645eaf72ecd1
SHA512c737c6a54d488950de9e83e613cbee68da836f4b977d92aaff065b2618903d1218fe9ed484ae7317d2fdc460cd52855667e2462c9ec6b77b39402f64db2e9b5c
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Filesize
1KB
MD57d4e66af105883e9c818ef66330873c4
SHA10af4fecb199cdeb1812f31e0bbcb28b57acb9321
SHA2566870f917f453640c24ee2e65d7c474651a9d669d2aa35a378c0bde4d9dbaa2be
SHA512102f842173d0349a677a0f5b461c3eb6271ff354af84659b5699608cf1e81f6a5f4da57e4a81ef6a1cd46ce137f883982ec42e9b313b155493ab4685b50737a1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2