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
29-12-2024 01:39
Behavioral task
behavioral1
Sample
897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe
Resource
win10v2004-20241007-en
General
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Target
897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe
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Size
29KB
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MD5
79928b993a225ae11a0c4232e7b6f6c3
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SHA1
484d40178995abb4de8990f8e2ca16c9bbb4e39b
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SHA256
897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b
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SHA512
0636d2eee58f1a3b65e83c4ff01d7b634c53102b0cb0a9109e672905421a461a88f14839b331e5bf2a6eaba3d7a5ed348b00a2a7d4a2e434e8a2c839be4afb70
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/qk
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/552-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-113-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/552-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 880 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" 897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/552-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b79-4.dat upx behavioral2/memory/880-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/880-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/880-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/880-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/880-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/880-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/880-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/880-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/880-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/880-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/880-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/880-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-65.dat upx behavioral2/memory/552-113-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/880-117-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/880-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/880-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/552-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/880-167-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe File created C:\Windows\services.exe 897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe File opened for modification C:\Windows\java.exe 897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.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 897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 552 wrote to memory of 880 552 897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe 83 PID 552 wrote to memory of 880 552 897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe 83 PID 552 wrote to memory of 880 552 897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe"C:\Users\Admin\AppData\Local\Temp\897e3a2778843e6b0e59e2e2ef494572ca106b4dc99d1dd3ac289614655fe90b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552 -
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:880
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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
MD56254488e7111f642f5c9be590038b7a4
SHA1639df86b22ddbcfd0dc24007606ae282bad2b6c1
SHA2560b2e271d4c6e7213c2d4c47097d0af9c35c6e34cd91d8257e9a0ff361f33a5c6
SHA512700d8c96ddd5b5adf807c95691ad72b82740e27e4d48628711404e94b5dd2786c4001731c6ad5cba4f1855bb7c8ec154bb94d88896478d0789a7116f70bbbf51
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Filesize
352B
MD54669a4c747d89751b98d6c030e17bd84
SHA137f64f01f53a1b0455db745b5a0f7e5649444ade
SHA256e9cb9e932ef8d101ff37056c3c29ea574424a87752189c9484fcae8d482f9555
SHA5125e7785202237ffc4d8b849b6e234e4a7ee6f680f4f6eb089b6d574554d3a288b17472fbce5fd9342d9de6c1636407f181503487fb13ac613c7247c492c61a591
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2