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
24-11-2024 20:51
Behavioral task
behavioral1
Sample
266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe
Resource
win10v2004-20241007-en
General
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Target
266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe
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Size
29KB
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MD5
9f2ddcc8221de922b9a8a5460b37c541
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SHA1
5287fe38e00be978d1a3156cb3003df5e1b3d14c
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SHA256
266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2
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SHA512
b7e8984fde1d48a9d63d5b29d1ed7cc11e45d0a51cc351cf617df3c23d8e8040338a242df8df442db0af98aa478cee69b63cc842add761a887dcd40547bcf83a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/2464-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2464-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2464-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2464-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2464-173-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2464-179-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2464-200-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3284 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" 266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2464-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3284-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023ba4-4.dat upx behavioral2/memory/2464-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3284-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2464-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2464-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3284-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-63.dat upx behavioral2/memory/2464-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3284-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2464-173-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3284-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3284-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2464-179-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3284-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2464-200-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3284-201-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe File opened for modification C:\Windows\java.exe 266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe File created C:\Windows\java.exe 266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.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 266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2464 wrote to memory of 3284 2464 266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe 83 PID 2464 wrote to memory of 3284 2464 266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe 83 PID 2464 wrote to memory of 3284 2464 266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe"C:\Users\Admin\AppData\Local\Temp\266ae3615059858079cd0192403308d71bf938a08072fc38df386d5414b32af2.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464 -
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:3284
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
29KB
MD53d13f49aeea1bd49ab4c950bed7b40f4
SHA17bd7647f3aa0ac355f96028021c37ed4e8cc93fb
SHA25618bc28c8361a1300f2485d8895d8a78e073c3ebbabe82384635bb4226a44f4ea
SHA512157e6d70842b1570e407d7f78953f0a29b49d7af2c6037bd076f59964f8d0bbc3868170686a09f22659440f56b2803a7b128fc39b7b499c8b588281079e832dc
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Filesize
320B
MD562f68a226ac148ce7d347455558af3df
SHA132016058334e612aae018a58040041fe8c72e620
SHA256f2bb27b6bd99cf743dd52268beb4ff864a7c582db5c5902e45edca2b1c6217ed
SHA5122ebfa14691af811ea5810abde904ca6316aae76634c12fc739a8c5858f71415e5ea84bb8fb43499a13f6eb8a7825eb15778979ed6d0da876e89f00f912f0dad7
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Filesize
320B
MD589ba0c37519846950b7ac012815954fa
SHA191fef980f012ba212b5032de66b0f2f5c295c944
SHA256650167b24917a30b0d3810f1ade94bf89c4a3a42c112eb540862c0cda62f3f0c
SHA512af64bf85d66fcd43fba625d1317dc59fb98bde7f10a7488da3006201138d1141fccb39ffba13737ed0065d47fdf026335d160bc25684a2fdcfbb9ff5acd753cd
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Filesize
320B
MD5a7b2f439a1446255750363ec1083f813
SHA16f7381e0f8f7a32c051e239c409a7655e9e54557
SHA2564301aa4cbbe827fa823605c6a7d11bd931ac9387a5b86ea441f24608008effe3
SHA51262fce45fa2835756e8556f180369cbef688e4485abd6ee9e99e583e771bcb277af3aee7baf54b5656b6409f322de22ada5f679f6a288e454e5f8d367b1657a65
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2