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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
12/01/2025, 07:59
Behavioral task
behavioral1
Sample
b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe
Resource
win10v2004-20241007-en
General
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Target
b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe
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Size
29KB
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MD5
ca41380fc5600f70218c4e2c5052abc9
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SHA1
2653e606f1d95dccd207e2bdbd8b3f2cd2fb8329
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SHA256
b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208
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SHA512
6d68d8ef9b96c31c083174703747c665ef05c53bcf7aa875215b1b4e5709e0ebacf663766c38ed05d0dd847e56a22b82f21059bcb382e4830c47fbccb242f29f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/RQ:AEwVs+0jNDY1qi/qC
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3492-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3492-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3492-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3492-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3492-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2584 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" b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3492-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b7d-6.dat upx behavioral2/memory/2584-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2584-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2584-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2584-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2584-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2584-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2584-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2584-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2584-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2584-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021f4b-55.dat upx behavioral2/memory/3492-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2584-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2584-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2584-171-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe File opened for modification C:\Windows\java.exe b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe File created C:\Windows\java.exe b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.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 b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3492 wrote to memory of 2584 3492 b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe 83 PID 3492 wrote to memory of 2584 3492 b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe 83 PID 3492 wrote to memory of 2584 3492 b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe"C:\Users\Admin\AppData\Local\Temp\b78e566bbb90b1d3bf8da73a8eff49fdb4594bfdb4d71c4c62f7f5550c065208.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492 -
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:2584
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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
MD553dbdf15898869f5790c09cb123ae9db
SHA17c676f278b34ba524ddbe0991e5071e912561f91
SHA256c8b54cdc733c1f29ac34f2cce8dc9a496cd531ba34660a4591368edfa65d5e25
SHA51296cbcf12d39e61b0e86722b37bfd6d9029012bb84501fcc644325784db7e9c259ce8601de0b484ef6651812f43e07829b2ccd48f431d8e0339eb62ee8c35404e
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Filesize
352B
MD5e08339f493545709c23fbe8910fce7a9
SHA18359619a3df92c505b65ca8533770e9e17cf5e89
SHA25657ef594a1873701846f47e671d46774194dc0f39c99f304fe4aa0111cdb6646a
SHA5122b4e806260adc2be5463d6b181a5f8322929b3a6838414da5a238d4483fa2603ba1f0a7b241b8759e8f823518cea432ddbc9e77c37db3ca5faa1610e4d50de05
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Filesize
352B
MD54a0f27c74da82116cb9fde559fdd0b3b
SHA127e4da6508699b096943c247503450f09b2ba708
SHA256f86f9c2c8d8ac257baea3d14c38628a7e76bb61ea8b6ad7bebc4aee69693805e
SHA512ef352a7ffbf7eb5fc19df015de11e2c3635dd4fdb7fedb6b0558dfd85252f714eb46da820dd4a72c950cfb839d4e0c5fa38cf844ce22d7730f01e19b2fb89f0a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2