Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 20:30
Behavioral task
behavioral1
Sample
43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe
Resource
win10v2004-20241007-en
General
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Target
43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe
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Size
29KB
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MD5
74121e16ea1c6864cdc598389eebfd49
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SHA1
e58c10ee2bbb97f63249a3c1c915a84e50c9981a
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SHA256
43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a
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SHA512
75a6ef33d3d4674a2ba13d75c91b57654dd9bba9c585c5c80da5a63a3a0ed94d910a05cf9074e314d0798bd775a8e7581cff3fce9d767b727967e32f559105eb
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/qt
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2624-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2624-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2624-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2624-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2624-179-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1316 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" 43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2624-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1316-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c96-4.dat upx behavioral2/memory/2624-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1316-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1316-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2624-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1316-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2624-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1316-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000023b48-72.dat upx behavioral2/memory/2624-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1316-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2624-179-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1316-180-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe File opened for modification C:\Windows\java.exe 43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe File created C:\Windows\java.exe 43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.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 43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2624 wrote to memory of 1316 2624 43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe 84 PID 2624 wrote to memory of 1316 2624 43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe 84 PID 2624 wrote to memory of 1316 2624 43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe"C:\Users\Admin\AppData\Local\Temp\43e7964875b7d693e4ebbb6544225f8c0f97e5ab213e1e9c88522a4d72faac1a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2624 -
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:1316
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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
MD52066699ed3a51bf59b088a43d9bfb76c
SHA1565a5f000029faf951cf58042c1349d363401fcb
SHA2563916c1591ff4e2bb4579b49c3329e4d43c3dfd39af1085fb353dbf365b113d00
SHA512bca48130da326dc62fc7b1e6aafaf2d1308fb95a212396c89e270710c7b351dd242efdac3487d01135144c8d773a257cda3b105c7a21f0d6e8efcf8ac7bac32a
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Filesize
320B
MD53c59e3f637fac34f3f3be01ef4be7091
SHA165018ed55c8ab0b1c23e590eaed987f225732e8c
SHA256d5f3f28c0ef8ea227594a410f2851e690b531d5dfc84c14d734f751ce5f48a04
SHA5123834ed744cfa98391abf8e0cabe7198bf99a4f8070d8e21bfa4699a4071f73d06620adb2824119402cf1d7f9b194847153e2d577fd189d6ecfa9881a600fd8f4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2