Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2024 20:50
Behavioral task
behavioral1
Sample
3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe
Resource
win10v2004-20241007-en
General
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Target
3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe
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Size
29KB
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MD5
128c21b679784d48841c91c2ef7238ec
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SHA1
3fa852024bf41a4203a95503b76fa72a8ed5d9af
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SHA256
3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4
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SHA512
d27f1dc1c035eb33ecf733260ea89eeb73a5fef279f5af9d1fabadd193cf45cb833c09908198923ee27ee618de8c4d1d13173ece630656647d7c4aa63842e72b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qw
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/3224-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3224-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3224-104-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3224-137-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3224-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3224-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3224-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3224-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3224-210-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3224-241-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1168 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" 3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3224-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c71-4.dat upx behavioral2/memory/1168-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3224-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1168-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1168-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1168-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1168-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1168-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1168-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3224-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1168-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c81-48.dat upx behavioral2/memory/1168-105-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3224-104-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3224-137-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1168-138-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3224-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1168-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3224-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1168-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3224-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1168-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3224-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1168-187-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3224-210-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1168-211-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3224-241-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1168-243-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe File opened for modification C:\Windows\java.exe 3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe File created C:\Windows\java.exe 3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.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 3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3224 wrote to memory of 1168 3224 3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe 83 PID 3224 wrote to memory of 1168 3224 3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe 83 PID 3224 wrote to memory of 1168 3224 3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe"C:\Users\Admin\AppData\Local\Temp\3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224 -
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:1168
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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
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD501791aa0cf570a6ef01e0d5493cf9162
SHA1e14fee968076f4f4a2efcc31101f247d6a0e5b8d
SHA25607cdf469e614cf424ba3830adfa0a5e199f62fecfa9bb4d158edfc1a0a83dd94
SHA512a121358887561758e3080bfb1a821514f68e0c124ade91e8f12530ecaba32ebb31a7344792d9d65b6c7d691813722aa7f465b76e6a5257fa5ef57cb28423254a
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Filesize
320B
MD570ae0de2ebf389dc2764135de836684d
SHA11f3a7e2b4a2820102508ca4f9686b552fbc2b1b3
SHA256a25969751286fe0af15427c8fbb7ab8753d4c26d9efda1f1a43f7afb0e645f7a
SHA5127ca3b2e80018caf503ce5428aaefc5849fd22ac895bdf2041ad36f0280d6d15347ffe31928e704e5398cd3caacaafaf383424b6d5bf78128c9bdfb8af6cda28e
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Filesize
320B
MD5388dd970cae140fa15bcf08c2fd795c4
SHA13020ef2bd8078d423aadce06b5c9b52ca264f8a2
SHA256291e8cc53f1fc5b8ae2135dcd8512861350d55d3c82ab5e38e474c3a802a93ee
SHA51277b7b1c96f7fe9b870764506b6af75e996c71ff1a1b70d9c3c9f17d699eb04a2d1ea71e4b0b1ad39034c39130eadbfe6a13350d50721dc36156944a7f9667922
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Filesize
320B
MD5681519c56ee4b255131554a166396105
SHA183a835b862bd0e8d577843f6e86e3ec343319f7f
SHA256cf782305ef61788ed2784ec68110ed0ae68192c134c96e33c339ec319d63faaf
SHA5122cbbb219035c0596fca2c31f9801fe9bcb4bde66335b7327b6f2b6d7651a2889b0b22c459008fd1668279dd8d1ac99e45e23eba606e45aaaf899378b74ea5ae1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2