Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 00:03
Behavioral task
behavioral1
Sample
6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe
Resource
win10v2004-20241007-en
General
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Target
6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe
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Size
29KB
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MD5
bb07c336e83bf06454949fc5bb005b1e
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SHA1
85b59eed2cdcaac07ea3ebec488052935e1e688e
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SHA256
6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992
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SHA512
d4fcee75134b9396c0dafd2a809b6c0c37aac68163d5a56af7d7dac3a6fb849b4c8656b9fc284f1a9a72d2705a5f007ec3dc3faf8a81355169676890658c30f3
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4:AEwVs+0jNDY1qi/qg
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/1540-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1540-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1540-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1540-126-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1540-130-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1540-137-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1540-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1540-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1540-196-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1540-235-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3168 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" 6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1540-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a000000023b9b-4.dat upx behavioral2/memory/1540-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1540-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1540-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023bb5-51.dat upx behavioral2/memory/1540-126-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-127-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1540-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3168-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1540-137-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-138-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1540-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1540-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1540-196-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-197-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1540-235-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3168-236-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe File created C:\Windows\java.exe 6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe File created C:\Windows\services.exe 6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.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 6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1540 wrote to memory of 3168 1540 6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe 83 PID 1540 wrote to memory of 3168 1540 6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe 83 PID 1540 wrote to memory of 3168 1540 6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe"C:\Users\Admin\AppData\Local\Temp\6f1d9c5ce547a51bb35d3734ca770d744e4248c640b05a6faf62c63d5531f992.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1540 -
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:3168
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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
MD5aaeb3cbef653ec736a7e4b05dc5449a0
SHA1c0f26e801a27b06630c49c7d96fa75fd3d8b9864
SHA256045b020fbfc3f64fbca3ec143590036279d64b487497246b9f7d924b2060ee6e
SHA512ecf38105603dd3044930a39f6af1db708bcdce00f815aae626852722ac8c67eecb5a18771e864fd0fd3649798d4a07572eb7734a21edf0e2fdac14a575d81ce6
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Filesize
320B
MD59d44abcc1d223fa605227648cc845337
SHA1a5ef991ac1db4c03bbda68ffa5e0e8c03c0b51ca
SHA256005786eb8999a952603af61de4c23906424eb52eece77da3b1c267f2f09ad895
SHA512aff0a2b584219643279716d734f3be83657f8d687f10344ad6e161c06e7a20679a25ff1699bdde24889d6a220ac5477a2d39f1a8711f34d9e6072f72e0ba4ed7
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Filesize
320B
MD59375a761533e37ed4f02d44c9a3d885f
SHA17b00d566f3af432bac88d78e392e16b851e6c0e2
SHA25670cfc9da5759152f78cd7ac219d69e2b843d3743690ae79f94b0219f36451b8e
SHA512f77052bfe3279a1b1f766d82cf2357a58236ccd3e0909af5029bfa171795e3fa81dc0c2a43da3980ae44a1cd11c969c115f5b408f10613a9a7b0b6ed8f173d92
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Filesize
320B
MD5b5b1302d91110ba0736b1f5ebbb17e7c
SHA1577bc904700c0012aee46987a7eda74f5ddf84f9
SHA256382477ac3a9eb19d63e91a3b5e9456b20bedca2bba4169f7262f81d1ab83aee0
SHA512971187364fbb9f84bde1b75b0318796c84afcd2f7ad701bb878ffdb78898729ca980c15decc6d2ac5d7261885f9c24c05247cdba52f444acbfcf0440812699d5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2