Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 14:40
Behavioral task
behavioral1
Sample
027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe
Resource
win10v2004-20241007-en
General
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Target
027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe
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Size
29KB
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MD5
3fca3af6921ad52fc013177775820581
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SHA1
8f0e7503a7a7cd3f1e4a207acc5ae489174355b7
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SHA256
027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81
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SHA512
552f11ed8204f164726700695aa97cc1f6103c40d422f92228e380567e5b210c1953f129b908167c4e2221d2da6f237c95d7b766e7bc4f64ada309c19c392379
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhs:AEwVs+0jNDY1qi/q7+
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3472-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3472-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3472-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3472-126-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3472-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3472-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3472-180-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3472-216-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1616 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe -
resource yara_rule behavioral2/memory/3472-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b87-4.dat upx behavioral2/memory/1616-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1616-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1616-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1616-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1616-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1616-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1616-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000600000001e5bc-46.dat upx behavioral2/memory/3472-126-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1616-127-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1616-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1616-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1616-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1616-181-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3472-180-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3472-216-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1616-218-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe File created C:\Windows\java.exe 027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe File created C:\Windows\services.exe 027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3472 wrote to memory of 1616 3472 027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe 83 PID 3472 wrote to memory of 1616 3472 027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe 83 PID 3472 wrote to memory of 1616 3472 027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe"C:\Users\Admin\AppData\Local\Temp\027c3d13bd5381fff17ad6d43b5b7d6b9d35c6dd4501a342520cb839fb0a5a81.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472 -
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:1616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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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
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
29KB
MD58c5f9cd0df430e6d023a04aa0435fe57
SHA10581e25dabbc353b86d9f5257c9850aba66f68e3
SHA256ee6d0646dc07963b52e034e8ac2c3f174a47ec33622ca0cf61a8b7dd3a01b714
SHA512ac040a1b8128f983b90e970591f1efade2cb3be20f3d445ca0dd819d1822ec79e17ea731d8a8c63bb11bc031714d122b51f22b7b9e6eaafc3a645ecfa1e4143d
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Filesize
320B
MD52bac2d3f3c61e20353b41446dfb043db
SHA1cedf639caa01f3d3b480a7cab7963df68b53c8fd
SHA25658a4643136134e6c6efbe3115fd4a1b8b0569fcfc5f5d401573bab983f72fa1a
SHA512746aa593abdea8581ac7c373392bf835a2de55a8a86e73997b528fa0b62f71987c00c04f9b0e6aac87165bf5d4d790a09f8cc527e6a23f2fa54711d99d967626
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Filesize
320B
MD587e1cafba4d501246608821ec2c33eb1
SHA1f6dc79a018a451b142b0c9b27d7a777c32ea462a
SHA2564a15495d9b90be7008cda86f01ebaf4fd7c651b9c2283b42d80daf7979a2d11f
SHA512ef4bec7f7cb63116356d3d58a4529ed9fb8bddabe08ccf0dc2bf92d018ef9be017d9d7c00089f4f7ab4d7618bb90cc1af1108cc35a301acffa9089d621ce7f64
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Filesize
320B
MD5c00b1b10e4a73896068831c5d66c3ea0
SHA14dba37e8032bcd551ac5be2c1d55811b54184e72
SHA2566c9cfa4bc1d6a82134952f4f3138539be1f41e157a61888edf414d3575164914
SHA5120b46f10240e59859cbd9cfde5984eb6f44495cd392968b6d18f10abb9425ea64cf2efe6b22383fc1ea698f5899ebd3d5efa24fde5737c18aae00859dc5e67d23
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2