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
16-01-2025 09:46
Behavioral task
behavioral1
Sample
009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe
Resource
win10v2004-20241007-en
General
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Target
009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe
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Size
29KB
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MD5
9def6ddeb61730eb13108ea5619778e0
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SHA1
2f91d0bac16484ebe321e205f88b724de7a64fef
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SHA256
009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0
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SHA512
615b0c3a758b0273bb3ca53eccf2c1fa81f0db06b4b70054dc17286aeb88eb5c1315c50cabeddcd4f0136ed164744aca3688f8ec62df1d047f6bfc20304d4f90
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ghs:AEwVs+0jNDY1qi/q++
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral2/memory/3932-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3932-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3932-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3940 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" 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3932-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023b49-4.dat upx behavioral2/memory/3940-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3932-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3940-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3940-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3940-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3940-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3940-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3940-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3940-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3940-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3940-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3940-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3932-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3940-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3932-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3940-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000709-62.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe File opened for modification C:\Windows\java.exe 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe File created C:\Windows\java.exe 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.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 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3932 wrote to memory of 3940 3932 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe 83 PID 3932 wrote to memory of 3940 3932 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe 83 PID 3932 wrote to memory of 3940 3932 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe"C:\Users\Admin\AppData\Local\Temp\009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932 -
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:3940
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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
MD560b4cf730b676da7b78908e6f6d6ed65
SHA17b706e332aaedbf040215de3182324f77e9b2770
SHA2562b6d9af21642d99dd0f9ded93bead420f458b9f7a386a871d70167b4af3042e5
SHA512804830b8562233a48807c3297be9c9df40d8dbc4f0b6f64ee54a8e64a8f980d155e97b8693827ba10ed3618ba3501eed4bf22d5503adbd2a97143de5d1b31cec
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Filesize
320B
MD5fb070eacc7391d1bb570c69d624b4ae9
SHA1da30ab347c79955b8b10652ebe87ce4122935269
SHA25649c531ebf38e5a475ec6b5b756cbef5fb622ecbc64bbdffc215e18752684ef9c
SHA51289463ab7855923dda59aa47bbea946e52d5294bda6d0932462a58d1c17b19ef5535b1873cbf4c2a78095c115aed4ffdfeda59ff31d30ec1535c1f193e45a2616
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2