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
20-12-2024 02:04
Behavioral task
behavioral1
Sample
7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe
Resource
win10v2004-20241007-en
General
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Target
7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe
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Size
29KB
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MD5
5b44911e2740bfb3e51e9bce3e20370e
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SHA1
71fb2829291622cb4ae10dcdd2a6afa7d42f3662
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SHA256
7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d
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SHA512
9e8581a1a8f3c38e08e93469d05acc4ff1c40d02386c40adede48c6febae898cb2d7f6198a6a639218efb5d216be12d7eda65d923447e47513cfbbf2af670dec
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xhQ:AEwVs+0jNDY1qi/q5m
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/4988-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4988-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4988-123-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4988-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4988-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4988-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4988-184-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4916 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" 7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4988-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cba-4.dat upx behavioral2/memory/4916-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4988-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4916-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4916-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4916-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4916-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4916-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4916-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4916-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4916-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4916-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4988-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4916-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000705-55.dat upx behavioral2/memory/4988-123-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4916-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4988-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4916-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4988-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4916-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4988-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4916-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4988-184-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4916-185-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe File created C:\Windows\services.exe 7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe File opened for modification C:\Windows\java.exe 7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.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 7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4988 wrote to memory of 4916 4988 7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe 83 PID 4988 wrote to memory of 4916 4988 7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe 83 PID 4988 wrote to memory of 4916 4988 7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe"C:\Users\Admin\AppData\Local\Temp\7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4988 -
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:4916
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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
29KB
MD5549d89e1996f3f21266bd65026f3104b
SHA111a531f19897a56155f3b18c2a8a7349e138b1e6
SHA2569b1bfd44c63ee7b8e2f3b3dc3ac54499e2c41aaa0de2cedebcc96fe538b24182
SHA512d12142ddb6ec71a50e3eb3e579c608dd0c1bc3cc9a4817a068f00580626cd4172b3dcb09ae8bf25e3daaad073af73d111a97c19233076ddf87f731e1e359f937
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Filesize
320B
MD56ec4c5b465ed90a12bfa0ee000f059a7
SHA1feca3f88bd2c925974e9f7df593528c46c58bbbb
SHA256ad7c0b19c8a4db45c2f2d6e55a3204be990ff72dbb1f10af9546387d68343ad0
SHA512d512e13b0f31fa0f068c628ff1fc5f06f66d42f2599e66265f70298b2c4190023350f7c514cfca1782e6a8f9b5459537b38a52783051c3fa2fe4603512dfcc86
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Filesize
320B
MD55a0452b80a82b5bbfe7b858bd8e66a59
SHA17bdd4082f3a6a1dd9d0622e209a63903c6ba1e95
SHA2560aadb79f0d721dc3c4e45374c667ebc9c6e0bb0c82fbd4e29565e297d229f4b4
SHA512f1bce9310cc6b53d3997a0a2fd5eb847f1103999524e9268f8c1a239e7ea9cd22dcc22167b07f68a91f416952e92ec7e7cbabcbc1bb6889628559371ae6ff75b
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Filesize
320B
MD5f0dda541bb90b3a5b1fc9c53512a0774
SHA15cccd556880dad549887ce60b4573cefab989a41
SHA256bf33e87ff49ee97947d8176fdd71d136ef7f384fae21d94b63e961c9cf20b8c8
SHA512438b63566cc422741e1ba0ec64b9452d5da737ca1929f8b49f9cea8361fdf6a2a77b4b7d4d7f3fd87adfba8a9f39cbe5ff5c4ddf62d4a6766e9cbc927cd6b5ad
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2