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
20-01-2025 11:57
Behavioral task
behavioral1
Sample
0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe
Resource
win10v2004-20241007-en
General
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Target
0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe
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Size
29KB
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MD5
4027b7cc9a67a5667bc3ad57825155b6
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SHA1
78b1f6f808610f66122984a33ab16012e41fe75c
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SHA256
0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135
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SHA512
a3a21a7abb6367d1e93840f4ab665c8386d255ea0b7fc5153a6b25777d175983eb628f52a19e33805864c58a199b675b81907a29fe0c6994336d4b39cb442fbe
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rhw:AEwVs+0jNDY1qi/qz2
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral2/memory/4972-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4972-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4972-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3760 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" 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4972-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023ca0-4.dat upx behavioral2/memory/3760-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4972-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3760-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3760-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3760-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3760-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3760-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3760-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3760-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3760-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3760-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3760-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4972-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3760-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3760-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4972-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0005000000000707-70.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe File created C:\Windows\java.exe 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe File created C:\Windows\services.exe 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.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 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4972 wrote to memory of 3760 4972 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe 83 PID 4972 wrote to memory of 3760 4972 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe 83 PID 4972 wrote to memory of 3760 4972 0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe"C:\Users\Admin\AppData\Local\Temp\0d784fd076d32e3827fbcc0a847ad0c2d03d46d450cd9af30b6e56ca55eff135.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4972 -
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:3760
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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
MD5da4095fc3b5675ce9e23bc00cc3faf18
SHA118408a9d9e65a62b26db05c3b6ff18608e923207
SHA2562d5d47b60c70cbb2eeff261d1de144b4a4fb19049a57664fa0cbc960e2021728
SHA51239c061fc2673ca552f8a88e4d5bc3cf6bb98947945db9996b8a77e231d0f65afb69daadf1a97a20c5a5999038c98f116ea35720d5b997b8da853ad73eb948544
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Filesize
320B
MD5d97ce4a5604a0e50c4ac674e43b5c124
SHA18c0d901a6a05a8624194a47744c48d868cbd4f9a
SHA256684ad8e1de92609262234fe264f9a7c4465f9d5b022528b992b524878c366a43
SHA51259ae249f66261920cc5578a65e14b0adc1d82204dd25cfc301230cdfaf3d363a9610df9bdeec3bb01cc59fcb435b7d91b4736157dd3844b9a14e72f8eb83e4af
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2