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
09-12-2024 01:29
Behavioral task
behavioral1
Sample
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe
Resource
win10v2004-20241007-en
General
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Target
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe
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Size
29KB
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MD5
8f64565d433db7a1d282957a9370790c
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SHA1
065f47a7d678b285809cb7c54e1e6497e85bd353
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SHA256
9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d
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SHA512
125f75683c9c51ec1388737032fb5ced200b9559198830c46de9e16d24c821f42f5e83fe3d4d4705eaad20920ef2a1d176752d5c6cb5e6718010e82cd90cfee8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pO:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/824-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/824-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/824-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/824-134-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/824-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/824-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/824-197-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/824-229-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1920 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" 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/824-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023caa-4.dat upx behavioral2/memory/824-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/824-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/824-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022187-58.dat upx behavioral2/memory/824-134-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/824-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1920-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/824-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/824-197-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-198-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/824-229-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1920-230-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe File created C:\Windows\java.exe 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe File created C:\Windows\services.exe 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.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 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 824 wrote to memory of 1920 824 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe 83 PID 824 wrote to memory of 1920 824 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe 83 PID 824 wrote to memory of 1920 824 9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe"C:\Users\Admin\AppData\Local\Temp\9e18cd3cd094fc7ec5dc092f65f636bcf62696e5ce66446ff22ca4e5ff1bba7d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:824 -
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:1920
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
320B
MD544fe6e5380e85c9a2c78ef5932084a85
SHA1e787066e26e3cdfaf3c5fd74e2888cce321a59e0
SHA2560a438a62238bd3b1c6ca4b95c6195b76a0b3da688ac762013459c2049652acc5
SHA5120c63aab94e6d6d1e3ccb64eba0670bc999501bfc4cd69d6ffa44b4a7ef5c516207a3f215875f26c9cff725c28b0beee099fe8a337da9ba903915eb1d26464717
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Filesize
29KB
MD58d196643888cd3c00d3ded8689dd2bfd
SHA1ce5bca9c04f1f1869dd40450aa9d2c1be80b6722
SHA256dd2b96ab510c35a600b7ebaf0c20340df6af59cec855fac0647f49c34f5dab4b
SHA5120b864dbe0d412e27381c8ea13b74809b4f6ff53ea065744bc6657ae6ec59278c8e4087bcf2c3f17dd817497c424519850d37b149c546e78b5dda4e82f8c50f28
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Filesize
352B
MD519fe5cbf00ffaa010661a2bb6fd67981
SHA100552fcac019c9b6502019145d0d70861c5f722a
SHA25611f299e076952482cede65b386b2c52fc99e55300d40d90e06bea87793faef27
SHA512fe7e092283531e63e1013d81a47c22efc6e979b3f5728e472e6a9fb8b55da5a9a2ac806bf091994a1ddd2541029b971bbd8d97dca12b96a05cca515105b05a18
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Filesize
352B
MD5faadaf6de3dac311513bdc2938c7d2dc
SHA12a04bbd2858d435a17956a427dafb97b664614eb
SHA256d22858238e1633aa0d352f02614025a4dabfb92f898fb41d907f56ce8e2835c5
SHA5127f9d3b96164b444c3234e584061aa1aabee89a88fa2a72f51db410b026d7c3eb7b058c20eaed1046a8ee9cb14b6c53ba62f06af0b37bd000606eda5f8865becc
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Filesize
352B
MD5c4f2df66e3c83e377277f5105a78c957
SHA14c4b2d5dff86a38812c847936638edc9fd847da9
SHA256f8e12302318bf6bd7804db89ea475fed7fe9044f155a77fabc53090a1dcd039c
SHA512d95906d9f240be6bd1e06a9eade7950126c083b630992edaf3cb4a01eb07502013462bc14a99ae156c1ad261f3e85f27b4191a4e9ab189e91e7221f9dfdb1ce9
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2