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
02-01-2025 00:51
Behavioral task
behavioral1
Sample
56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe
Resource
win10v2004-20241007-en
General
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Target
56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe
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Size
29KB
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MD5
dff92ac514c41caa7badc1b53f5aee6a
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SHA1
aad65e0866295ae1fec0da529b408ea600a4706a
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SHA256
56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1
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SHA512
0d2e236b25d92260f2a3a2eaaff4c796fd6d83f887e70478a901a1bc76a3d1ae2986335dce3ba61b5c2a336e0d2b7eae80b5f5737ed73e7aecd4c7a31ce8c45b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Jq:AEwVs+0jNDY1qi/qU
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1596-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1596-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1596-116-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1596-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1596-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2800 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" 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1596-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023ca1-4.dat upx behavioral2/memory/2800-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1596-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2800-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2800-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2800-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2800-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2800-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2800-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2800-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2800-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2800-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2800-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2800-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1596-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2800-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000703-67.dat upx behavioral2/memory/1596-116-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2800-122-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1596-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2800-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1596-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2800-163-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe File created C:\Windows\services.exe 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe File opened for modification C:\Windows\java.exe 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.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 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1596 wrote to memory of 2800 1596 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe 82 PID 1596 wrote to memory of 2800 1596 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe 82 PID 1596 wrote to memory of 2800 1596 56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe"C:\Users\Admin\AppData\Local\Temp\56b5622a5d5194854d5463c9cde7c344303350e560d645c71fe300a7ad784fe1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596 -
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:2800
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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
MD5a5fdaefd95c674de13f90f66e39dbdd7
SHA16f94775c0748227dad016c828cebab384228365d
SHA25669ab24a5a58df28f62b7a46cf89c1f649a6cdd37f43ca08d482a71f92ecc95c3
SHA512f2f9606374a88d0daa384fa6b22157e514b331c51ca5c212c2b7f080103dd2646d8cb6ebc8d4eb3d7c97ab50600bad594441b6e2deb8e7ea6b8a486a85f30104
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Filesize
352B
MD5337a26ee4fc13d4b7e0139b9730552b9
SHA197564346c873e6661c64c2cc49450dcbf1a723d6
SHA256bf175ec8bd5cc4d936a5688644fc6912a37da4e0e48de63e75f1fbb0686b54d9
SHA512f7b86588a12363d317d0cc2cea29f836b47664dd9891fbde2d26d7498c33a5a7a02e3777dd28823a4efb6aeef7661f069dd6084e8803cae94e1774c8f2e6e6ff
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Filesize
352B
MD5a812226f702a2ea41348e0e201f4d4b0
SHA12cc54d5828d9cc4160e32cfdc67b8e23417e9240
SHA256085d4dec1d158601537d51ad8d3d1ca906e9ad7cab1a5175de8879ccd76cd0b2
SHA51221f42cf9e76832f438eab0af0eb4be4b4c7bb7f3fd72706f0da804da133d40c22953304e24c0a6bfb7b0c63a5d6a9df0a7a972376b157fd30aeeb0de6f79e9b4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2