Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 05:35
Behavioral task
behavioral1
Sample
89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe
Resource
win10v2004-20241007-en
General
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Target
89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe
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Size
29KB
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MD5
ccbbac3ea5653db058d6a3468f317190
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SHA1
e24f1a7a6265d209fdb25f39aac32d7446aac1d3
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SHA256
89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1
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SHA512
1b153404db3e8eebd3df32c5af566849fc1b7b0a3602f32bab07798bfdcec0300035d73b9dcc7d02004f531366df4ce3936a8c2f999a119086669485e7710984
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohp:AEwVs+0jNDY1qi/qAT
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3412-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3412-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3412-58-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3412-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3412-176-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2616 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" 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3412-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023cc6-7.dat upx behavioral2/memory/3412-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3412-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3412-58-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0004000000000707-71.dat upx behavioral2/memory/2616-95-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3412-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3412-176-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-177-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe File opened for modification C:\Windows\java.exe 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe File created C:\Windows\java.exe 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.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 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3412 wrote to memory of 2616 3412 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe 83 PID 3412 wrote to memory of 2616 3412 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe 83 PID 3412 wrote to memory of 2616 3412 89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe"C:\Users\Admin\AppData\Local\Temp\89050c81367b09f8775d800f98feb6788e605d0c14c08dc7ab7f995e1b7fa4d1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412 -
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:2616
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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
MD5b5eee556d2f07443a241b1033af039cd
SHA1247c546df25e45293a8943c321feba4c075e9f80
SHA25693528456c969e810571bdbc0bd32bda68faf184792492dd73b9178f2eeaf1937
SHA512d84d71bbcba169ca217174653fc92290484252bc1a57975f0216c04fa15e2d1417ca9a845825f75ba2837d6ddb55520d41139b60f1db8348ba34658b32a43b0f
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Filesize
320B
MD525bc24801fdb8b530383374f46180f71
SHA1ffed635c1d02a1fe4d02bd062fc9dbcdd30d34c0
SHA256b64b2f11ca3422b6e1df3a5d74499120ac0c287caacec26128321d26533c643c
SHA51206a7b8c2259f0ad1c741c575e14faed394f4a59a97e5336c764dc7f54553397cccdaaa41182983c2d27214bb10000a7b1eafd7cd4b715635a2010d059e5dcfee
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2