Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 14:11
Behavioral task
behavioral1
Sample
62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe
Resource
win10v2004-20241007-en
General
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Target
62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe
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Size
29KB
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MD5
ed667e4a0961af6815ef0c312383d418
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SHA1
b9cc2f96192d0bddf591a56921e015486b4dd13d
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SHA256
62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327
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SHA512
77708a74c8d3b4240e9fae8d95cd625314c872e69e37c9835551b2fb695d5c47fa8c2d1db4c65a2db33d3e157f330df338cd3b325ea136322af0b5f798f98993
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1hf:AEwVs+0jNDY1qi/qNt
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/1224-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1224-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1224-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1224-118-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1224-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1224-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1224-175-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2720 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" 62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1224-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cb2-4.dat upx behavioral2/memory/2720-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2720-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2720-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2720-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2720-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2720-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2720-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2720-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000021ed4-43.dat upx behavioral2/memory/1224-118-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2720-119-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2720-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2720-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2720-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-175-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2720-176-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe File created C:\Windows\services.exe 62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe File opened for modification C:\Windows\java.exe 62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.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 62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1224 wrote to memory of 2720 1224 62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe 83 PID 1224 wrote to memory of 2720 1224 62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe 83 PID 1224 wrote to memory of 2720 1224 62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe"C:\Users\Admin\AppData\Local\Temp\62bcd47600163e0a9373543ea7ad43f5dab0383b7734759f6788850af0002327.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224 -
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:2720
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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
MD5513e6cd3b23bbe86f6083e57ababa0cb
SHA10bf59bc38195e00b8759e13bd74da90c6400046b
SHA256b90b724ddaea399857c51a5edf57d425419442c7f9de4709cebd776c5a569f7b
SHA512f9031c99e5c6d62276332ad2ace812cc4df8ade50f03ce4895738464dd8ddc8a3a823d43203a4f6e5a8f4dee910f4d28402b9c2d4e8e3245d888ce45d3adc08d
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Filesize
320B
MD5cca3baedac8da4e511eddb88bea7dcff
SHA1435a79cd2fe9640f13c903e516739d3709a7a047
SHA256a9f02706b5bc02ce1ddca1e9ef8ea3de68c745eaaad5d842d99f32dc170513a1
SHA512d873d84272059134e930a58b283881664709db536577126f85c8c9aaf3e3d90a0bb3266e88a89238ff4442dace21c2c243b7719d2789961db682b3e5be6b1acd
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Filesize
320B
MD5717a30c78f9435e9fa0e6e58fc2b3012
SHA17a37a87a4d9cf0990b7fdbfe2782622bc9c80b76
SHA256d74ccda1e04f682860281432252d36ec92ee2d23321b653173ecb26a48481f13
SHA5121f59c0c13c871af441bbe7ce8ccdec1014d3cab9f0f0a60ac8df893568d728d6f95135c246abd5f2213b2b58a5302c7e6d6bc1a4cb99f7903a528fb37dece9ab
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2