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
31-12-2024 05:06
Behavioral task
behavioral1
Sample
be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
Resource
win10v2004-20241007-en
General
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Target
be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
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Size
29KB
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MD5
44471ae0142b94490b75f3b321f7a2c7
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SHA1
812535314bc6334727c293937c2c81c664ec3555
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SHA256
be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f
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SHA512
7f0013653710a92e8b29d6c6e1d651a795c4075767fccf44128c86f54c007eb7693c8b78fd288aff25a6412fff3f6b9ed6c4b53df93502b00904765d6ccf7d0d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dh5:AEwVs+0jNDY1qi/q1j
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3488-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3488-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3488-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3488-138-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3488-173-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2520 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" be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3488-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b85-4.dat upx behavioral2/memory/2520-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3488-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2520-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3488-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2520-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3488-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2520-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-67.dat upx behavioral2/memory/3488-138-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2520-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3488-173-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2520-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-178-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe File opened for modification C:\Windows\java.exe be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe File created C:\Windows\java.exe be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.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 be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3488 wrote to memory of 2520 3488 be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe 83 PID 3488 wrote to memory of 2520 3488 be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe 83 PID 3488 wrote to memory of 2520 3488 be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe"C:\Users\Admin\AppData\Local\Temp\be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3488 -
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:2520
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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
MD5ba6a98f5739663118c8679e791f82023
SHA1641160bf6a40339b79c1fce102ce6446fde6c6eb
SHA25620cc3f80fe507e5e537bd2f6a2b1137a5ae1e9c15d6f87f52cff2392cbcddfd7
SHA512f67f4e7dc3c689466b6f160f9e8ce31dcb19d1844867a8cef081456ed2d0fab0b53c5993958a2dd14a1e9591f57afb342e1aa7e4361d64c7ee532f7f893ccee0
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Filesize
320B
MD5bb9bffa3a7dc67ac75cf384f2aeca1d7
SHA1b5bad5def9b570c7cfeac9d8ad27bda8e198b02b
SHA256afa310f582237cde2aef8fe4f0f33108beae61fca017c02c50a91e92cd433d8c
SHA51285adbeea841b24f498a01768438c8ef612470035c3e5bba04fd4746b2f30f4ed198e262a7ce6f45d050cfd7a8bc71394a8b25a427c857a28d14d43aa891603a7
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Filesize
320B
MD5997dce4ce494a29e0e25bb1daf76d194
SHA150864603e53dbcf2487c508d72bd7575aafd5cf4
SHA2561594bdcfcb8a79d38326c0ffd869382d9f104bd6060f2da9bbf721e681febee2
SHA5122b04e8a665e26afcb69965ebb1baca39b855255dd8cf0217ce062975ec9d046dc4569ce078b5ead04f973318856f249e238cf4d2ca7dc7658dffe21f195a72f5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2