Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2024, 03:20
Behavioral task
behavioral1
Sample
c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe
Resource
win10v2004-20241007-en
General
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Target
c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe
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Size
29KB
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MD5
9b12fb109227f37b2931334ddc776db4
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SHA1
cbf5c7a799d37a3f59574e5550cd86e1cf261d3e
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SHA256
c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3
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SHA512
973719712a28a043047edef8f92f843a3483e3c9c5ddb71fbaacc1c9aebe5e50f4f898516f9ea13f182f043a9d16440ee3dd768bd9bcdad3c8b8c618bb82152b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Qh1:AEwVs+0jNDY1qi/qIP
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1528-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1528-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1528-133-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1528-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1528-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4372 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" c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1528-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b7a-4.dat upx behavioral2/memory/4372-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1528-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1528-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-67.dat upx behavioral2/memory/1528-133-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1528-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1528-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-167-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe File opened for modification C:\Windows\java.exe c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe File created C:\Windows\java.exe c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.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 c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1528 wrote to memory of 4372 1528 c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe 83 PID 1528 wrote to memory of 4372 1528 c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe 83 PID 1528 wrote to memory of 4372 1528 c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe"C:\Users\Admin\AppData\Local\Temp\c9029e983a004bc483daad72d9e1f2aea6ce60508f18ab20cad2baed805a72c3.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528 -
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:4372
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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
MD50b1b2d85426f10e27e30e07c4c2716e1
SHA1e1a62eb291f8a195e1ec2ac95e98b9cd6fa4c8be
SHA256e4fbdc61e3f5abe4a668f859c1c47bfd9c24c52c7b4ab4da0f5871bae399d4dd
SHA5122a395daa2685dc0d2b28e7b0b47df590ecdf0b68ada538ab470c61fd43c4e88e041774ad04b2a8df4a08f0e42420ef4d89fbc6401e05279e03a2117092fea1ad
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Filesize
320B
MD53344c92144be121d57f8f377dd25b70f
SHA131c19ca43f7f536e91dab8913fae9d349c79c701
SHA2564c523f6bb1ce3f4eff52448963d775535d099391eb2f22670c2bef3c6137fa57
SHA5121de50f8cf64ed642140dcd920baf1428df6e663b03b3a202d62d819536690d5e6352f513f69d975fe0879d6b11998c5e527c83b9344407bec51e2c044fc90e44
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Filesize
320B
MD500385f3fa132b7b04127eb053e282183
SHA1aca0ea00effd0f3c1e319f4d31fe67cbf7473374
SHA256b4a3e75ae3bcc939342900cdeadbbafc377dc8fdef929511be01d5b0993142a1
SHA5124fdcdbdf80ff955b8098c3cf88944f32ac76c97e2a334c78063f75f71fcf52a980677942d7773b5e8011469f7f07ef5321b2b1ae898e7c4761a8f6397c558aed
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2