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
19-01-2025 22:11
Behavioral task
behavioral1
Sample
2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe
Resource
win10v2004-20241007-en
General
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Target
2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe
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Size
29KB
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MD5
0552be7c811438ba3d04fa28656d6f25
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SHA1
196fc9e15cb34dfb50ae0474d12ae156737475ff
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SHA256
2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5
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SHA512
4bee3c33f914383463852640536117ade28e6b0ecfb111fe8cc3f85fcf110cb34270d1d726cbb6fb524bf344348bc3992c6603b35fe8d98f1f1ac07327f1acde
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ShZ:AEwVs+0jNDY1qi/q67
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/4940-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-137-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-200-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4940-240-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4432 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" 2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4940-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c79-7.dat upx behavioral2/memory/4940-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000001e786-50.dat upx behavioral2/memory/4940-137-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-138-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4432-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-184-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-200-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-201-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4940-240-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4432-241-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe File opened for modification C:\Windows\java.exe 2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe File created C:\Windows\java.exe 2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.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 2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4940 wrote to memory of 4432 4940 2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe 83 PID 4940 wrote to memory of 4432 4940 2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe 83 PID 4940 wrote to memory of 4432 4940 2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe"C:\Users\Admin\AppData\Local\Temp\2737d6c32cc5d58416b4ed04219654df2c62b827a30928ca575c7e3cb422abe5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940 -
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:4432
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
29KB
MD5c1bb3e09c14283cc11edfc4da638009e
SHA1342fb9c10981011616815cffbee6cf1572688c9c
SHA25666cf0f0c35b87c692b83b42fe0e6af28063f666cf8cc911c44df7c7f7fa6800d
SHA5129222df713b654d08c42c74e678586fc7beff9fd99022e8670a96a344b2fb489d0772cff64835ebd1d0f95f1e4f9ec28474fe83bc111c723448c1420136f95340
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Filesize
320B
MD5dbc661e647e495bb6499f7ba3ef6781b
SHA123f5b044dfcecfe7c2a38bb91eb5c4652aae9b64
SHA256e68531f05e25b039c7a006199b2bf3526a4e437e1dcde01d136d3eba5a9174a5
SHA512cad7a951106b90252e6503093c263adac7013e7bffcf01f7e9f25b78710ff5964720b9f5e8cb6c66f6b622bca5443b20ebd9f0619db00fb223f844788da6fbc0
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Filesize
320B
MD5680abfdf8f9723097c4ae754dd40ec81
SHA175abfd653528f5a0b1d26fe3786db70c47a6a9dc
SHA256b0f3121a6aa27ef0572aaac28732a6d9e6542d97ac0abbd493d80d715d1bc487
SHA512039612f0ceb2a77203c06648ce90c54f357ab6f1713a8e0a1b2a37a4bc537b85e9466e77d7d7a369870f7316210efb31ca4b4bb57b0777bfecb0483bb553f4ea
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Filesize
320B
MD5de23ebefbd52ffad1d8ee8db5d0e2bc1
SHA1635a90898650053d0e0f8232bd7203999dc83994
SHA25692a4993daf58518f0f8e4258b16b624e74d35cd2616ec2875dae38427aebddd6
SHA51217203870563197b3959bc826fb5fc8520288d793455e5987efcd9da84a949d036991f67dd889b66bf3683bb15bda2b92fa588ecaa2a0992c5be72b19397c9710
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2