Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 01:40
Behavioral task
behavioral1
Sample
b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe
Resource
win10v2004-20241007-en
General
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Target
b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe
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Size
29KB
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MD5
5580fb9d2c14e3303e41188a4e0324b3
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SHA1
ec924e467b556aa54e48edb53a5c521d75226544
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SHA256
b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22
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SHA512
30f9c3bd34cba180506202d00d1e0262fd5d38246839ab6546b8496332e2cbde4cc786b5048e17dde41cc0ba2efe87f39aecfa244e0e2cd4d151cacd2e06a8ce
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/q6
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4656-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-119-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-184-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4528 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" b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4656-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b97-4.dat upx behavioral2/memory/4528-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4528-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4528-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-63.dat upx behavioral2/memory/4656-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4528-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4528-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4528-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-184-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4528-185-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe File opened for modification C:\Windows\java.exe b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe File created C:\Windows\java.exe b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.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 b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4656 wrote to memory of 4528 4656 b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe 83 PID 4656 wrote to memory of 4528 4656 b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe 83 PID 4656 wrote to memory of 4528 4656 b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe"C:\Users\Admin\AppData\Local\Temp\b032d742fecc46fcd04a0ff6adadfa78da28c3b61d0815f5c1d53b8557a05a22.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656 -
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:4528
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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
MD50501e2fd96456f2829c869a6ae2acfc1
SHA13caf8c27c6f55a76265ea724afad0fc46e8bc171
SHA256b303508aa5ddcefd838285c3d3e0d42000d74e1ad8c83f1462e93f4d9dacae4f
SHA512f8a34b7800b59e16c6b6619fb53c6a6c01c0a3e635809c150197164eb25f0c43e1fb6e91a04f1479d0f3e83c714387b17cee466b8fc8cf2374654bc21392a820
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Filesize
320B
MD53ff2d3a1b6ac15c75b6e637216fe8b89
SHA1c8e34fd1654b157af0eebb9220daa1f5bd4fc1cd
SHA256d1f39bc691d775924e9458116601a07e9bc3010112f41039f4e58a50315ef3a7
SHA51209469304d6286465277ab3db5fda13a0b0ef4355343accab81d9898d9d9d9c74aa03faebab7714473363b6e847014d409da45ea2a0e6fe19c431272f70dfe1a6
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Filesize
320B
MD57cd225f9def24133786dd3b4989895da
SHA14f3fa6798a676c8eb4c5034c451fa5c1eb095100
SHA256aec4387aaee814f4b18b8fcd330a7a35bc7a63414787a52b12485eec992a0f58
SHA5124af6c40d8e97040d27fa0c7299143e05808538f79a6a0a8a449f5a4c864cb641eded7143fed403c2a3ba96e532518a0f9a01bd792530b3418960573970f804b7
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Filesize
320B
MD5bace684c140ba198c59546dff72d4a82
SHA1f939cb0fe5f597ffe740851e60431c960523e7b5
SHA256b7476707fe601f47fa868594f4e700dbb143cb90a27cfea11c6e8172caa92f60
SHA5120642ac579006f46eda31bf7ca67842b9d03873e8305de514d8ee412cf29606bac7da6cf3e7ad8c07cc0de324d2e65882976f7b72ff01f8b3466b391ec2b28c86
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2