Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 19:20
Behavioral task
behavioral1
Sample
0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe
Resource
win10v2004-20241007-en
General
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Target
0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe
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Size
41KB
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MD5
0285f2a5c043e9678a6757339990d1b0
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SHA1
0dc46e6396da2ccd78718307c247fdf010a73436
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SHA256
0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6
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SHA512
898494390e2fa13cc761b9a0c3e591601bdc67282503782ba3b40aaba428c3beccb9221339fdb25ce1fef43c5905c3c0336516d3958e20c4a4796b16d92e7e74
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qQ
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3684-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3684-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3684-106-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3684-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3684-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3952 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" 0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3684-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b93-4.dat upx behavioral2/memory/3952-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3684-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3952-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3952-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3952-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3952-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3952-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3952-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3952-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3952-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3684-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3952-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000218b4-58.dat upx behavioral2/memory/3684-106-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3952-107-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3684-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3952-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3684-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3952-162-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe File opened for modification C:\Windows\java.exe 0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe File created C:\Windows\java.exe 0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3684 wrote to memory of 3952 3684 0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe 82 PID 3684 wrote to memory of 3952 3684 0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe 82 PID 3684 wrote to memory of 3952 3684 0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe"C:\Users\Admin\AppData\Local\Temp\0d326ac459bb391693e0c6513c11940c1314cabe3a91587b4f005fe480128ad6N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684 -
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:3952
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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
41KB
MD543dcea37f36e9c3d729936f456be874a
SHA1498cb1b085ff55d9541f6ba768b47c28175552a2
SHA256663145c079132fc023f9210f37b68b61587e11628bd9d8b20cdbf5d77f145ca5
SHA512e9a3e579372c5985790ec450e4001f312dfb1a8f4b87bc9038696dc9760a4174aec2cde8560b1526cd338e7cc102b1b1a5129948bcfb0064c5ff9977ba4a5790
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Filesize
192B
MD578ce0cd3f7ed05ae572453a5853c47c7
SHA1f4e680f17410fc8856326620008ab2f54873856c
SHA2567f1b017dca595632b6dadb36920c682d9572868f1d80653899ab30e7a2d77050
SHA51241fb4e92baabfaaf5fd594818ca18f0813b27942bba28f3e1ce285bde39bc230769849dd2a0228804ae209c77a0b7f1f2090103491e3912ff5aa71756c2e18d0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2