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
25-11-2024 00:57
Behavioral task
behavioral1
Sample
854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe
Resource
win10v2004-20241007-en
General
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Target
854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe
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Size
29KB
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MD5
a67f83098ec3e7713db0bbdf5b4569c4
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SHA1
c66c03a8a89fa7b29b4468b586fb15ed554a08c6
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SHA256
854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd
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SHA512
3e664ab6a7f591558ea8d337db650ef21aa07ec5fe4fa107c63a50a0e34585efe6ec8a33c2db7378f2425ea796d355fd5f332af37d903b81d8c5a796a7a76840
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/qd
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/1800-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1800-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1800-121-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1800-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1800-174-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1800-181-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1800-211-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1852 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" 854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1800-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b87-4.dat upx behavioral2/memory/1852-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1800-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1800-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022187-60.dat upx behavioral2/memory/1800-121-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-122-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1800-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1800-174-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1852-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1800-181-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-182-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1800-211-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1852-212-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe File opened for modification C:\Windows\java.exe 854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe File created C:\Windows\java.exe 854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.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 854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1800 wrote to memory of 1852 1800 854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe 83 PID 1800 wrote to memory of 1852 1800 854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe 83 PID 1800 wrote to memory of 1852 1800 854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe"C:\Users\Admin\AppData\Local\Temp\854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800 -
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:1852
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
29KB
MD5bb4a7863d7ab06fbe29712c25934c356
SHA160c1421385d1a987e34b2d1b91e3254ba76f9cf6
SHA256c19065c78c2a34e580aca61d7201ccfba6b67e4d4dfa4b1bd449cccd95f47fb9
SHA5121bf495c6cfa7b9888e52babcfd9f52168b1cd055d68373f80f7bf151b9452680a5e882b46311d4b8c3cc853d3036eeeb6dd23fff436e2f52dfe66965203582cd
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Filesize
320B
MD554c89e2d467ec1ca0ed27e93c263822a
SHA140853085cbd709f6f78f5f5422e020badfcff554
SHA256e1308a4b5bbbc55881bce4bc795797cb36044bf5269941ae037798eae8f7967d
SHA512425c30821fc43792f62181b1f7eaf7a16107ccc48d417dad9c86f4a0d6e4e96746143ec4e167c941efea86dfd258e2770e07736e629a9e0cde4980cdd8dd3357
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Filesize
320B
MD5f209881fe624e5fb7a7f05a72ecae51d
SHA17680820bd55c7ed0081e068b4110fb485dd29c7c
SHA2564a0ddbc1dd270521c1a03b83b83fc44a49f01d016b0fda558ec6185cabe114b9
SHA51292a9e3700a92aded6d29cc4266e1fe16204c6a8a03d186449af5ea2d1338c15d60dbbd3f69e31065a7dfb55da212508b4e3a41765306f424eb6103eb707ad38a
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Filesize
320B
MD5e50b1e0c80c9228029d95b5f6be94df2
SHA16e98765bcdf1450fc7ad9c586ed31e7804cce438
SHA256dde7ec098867507f55cf2a225dbdd18b70b93ee971fb2a3fb540a4f0fab447aa
SHA512c2b602bcec27f9672ea46b23545d898892c1545bbb70d4c2eeeb8028cbe54d51962a4d7bceadd68a1f6c69277aaa96e79303a9557cc4104c53429b0ff03839a3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2