Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2024, 21:48
Behavioral task
behavioral1
Sample
3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe
Resource
win10v2004-20241007-en
General
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Target
3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe
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Size
29KB
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MD5
56cfad056937c97bc94573a77a246c99
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SHA1
079e95169c2eb106944593ddbfc2f2194efb1ad5
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SHA256
3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4
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SHA512
6447d0973d952a9a1512cdd6c4c08b4820f61f503dd58d7ba0093730b3bac60f013d1dbdd461c6da21fbdc4194a142f070c76e3be4c5a63e5b680df74f90c4ca
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Fhr:AEwVs+0jNDY1qi/q9J
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/3908-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3908-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3908-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3908-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3908-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3908-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3908-192-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3908-223-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3908-261-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3908-300-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1864 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" 3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3908-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b9d-4.dat upx behavioral2/memory/1864-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3908-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3908-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3908-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c0000000218b4-43.dat upx behavioral2/memory/3908-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3908-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1864-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3908-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3908-192-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-193-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3908-223-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-224-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3908-261-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-262-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3908-300-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1864-301-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe File opened for modification C:\Windows\java.exe 3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe File created C:\Windows\java.exe 3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.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 3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3908 wrote to memory of 1864 3908 3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe 82 PID 3908 wrote to memory of 1864 3908 3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe 82 PID 3908 wrote to memory of 1864 3908 3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe"C:\Users\Admin\AppData\Local\Temp\3bf7f4d5bf629ef1d8aaea65dc181aa546a55f9d8b89f08f41c8ab1148abbac4.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908 -
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:1864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
29KB
MD5a17f69d1f137c1dd2dd9c272037d8636
SHA1a3951ac2300d891aa6885f986a1cfe4f11da14d7
SHA2562c71c9331295a586e9d79b395a6945fb9766a9269ba489dc7e4db4c1042a66d0
SHA512a6667132bab28b25bde5223893fa8f44f8ff77150e9dfcfa6252124fbc419e2857ef112b87f411b96ea77de57ed32b087f7edcdd411040ed2cf34230cb0efe0f
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Filesize
320B
MD541330b55fe857818f160c8fd2a7cac93
SHA147f00e81f40a24d33771119b04f4e7f305c11b1e
SHA256f88904c1ce7af41e3439f53238c55229071ae3c148eee9f29e20a3a5b16e2419
SHA512351a22bfa4d49914e9e15fa8119db67db2ae11236f198114cb787e5bf8607874fb44d957e8a7c5b45d499a655e5fdadd2fd4dad2edfd645d188ac164e630e977
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Filesize
320B
MD563fffbdde292d76c5e519999de284657
SHA1ae86d1eae0220728d37e9aa3fd7258ddc4581b04
SHA25689e7b99c241ddea881f678d1c528341207a8fa7c0322f2375b2e3a3d31fc3870
SHA512bcdf7359f1d12799603748fb396cc5c65fc446f647912ff1471a3c7b351f74ec6c4acd408ff0b7a8be90d51779a697f6427334f7e3df840b10d2cc7d8fd90eff
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2