Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 04:59
Behavioral task
behavioral1
Sample
e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe
Resource
win10v2004-20241007-en
General
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Target
e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe
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Size
29KB
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MD5
06c1dce2f891ee0634ca93e5a45da1f0
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SHA1
0c1a40d14b6e70bd0321472bcd339504a396306c
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SHA256
e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e
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SHA512
3674ff222fdbdbf7bf8f275749af921b9e091d03e5f0e271c7f115024d771123e6685af38228d3c6cd4edeaa18c026666ae0da1296bd39cab03b4de72d92114e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/YphQ:AEwVs+0jNDY1qi/qgpm
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/532-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/532-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/532-122-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/532-190-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/532-192-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4944 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" e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/532-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cb1-4.dat upx behavioral2/memory/4944-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4944-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4944-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4944-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4944-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4944-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4944-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4944-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4944-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4944-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4944-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4944-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-65.dat upx behavioral2/memory/532-122-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4944-123-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-190-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4944-191-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/532-192-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4944-193-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4944-197-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe File created C:\Windows\java.exe e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe File created C:\Windows\services.exe e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 532 wrote to memory of 4944 532 e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe 83 PID 532 wrote to memory of 4944 532 e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe 83 PID 532 wrote to memory of 4944 532 e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe"C:\Users\Admin\AppData\Local\Temp\e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:532 -
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:4944
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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
MD5657cc7c17137b632beefa243ef387b48
SHA10ac23b65cb7c056825d81ea4640585cd215495f3
SHA2564d3b1a50b12a8cf9bb898112ca7bcac91dd1d0accf0b2d362fb9a59539591869
SHA512a12b52789e2c5db14bf6f5d47c5a12a507e72d485b21a529e82f62c26e5bdf5055a114650ab26eff25df3842356a91897acfb733ea9e07fe222547a3586716a7
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Filesize
320B
MD595c02b1bace6555a2ce95b680a1cbd8a
SHA140cf2b446c9582c2dc5717b4a34365d85629d409
SHA25657878704eb3e94a8db3688a4e033fc530dda7be62ae3ae1d167eec64cec623aa
SHA512412e538a5d80b028a959e438f8bfca8c8c415f4ad948f0a944ca5b0c0c247d74d790bbf0f55a56962a1121e2cf4cf507dd562de62299b2c46d6b3ffc306da4b2
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Filesize
320B
MD55e528136e68a41ea7bb0d44401bc1a4e
SHA1562d80fc4eaf53e763c7200e1294634e1d86002d
SHA256b58ab491c45f32efaa1faf82752f20bcacc3a7d00c08339292031cff75563f4c
SHA512d8ff7839a8fd90276a434759109714478507033058ec6f657a6ef2f5ee87ae130dbceea097fe16f46b58a6223707fa9e9ba5464864127699f737a1f86386614d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2