Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 00:10
Behavioral task
behavioral1
Sample
7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe
Resource
win10v2004-20241007-en
General
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Target
7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe
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Size
28KB
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MD5
dc8deefc2b28853a38bbf255f4a48b9c
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SHA1
3e4add02f1ef6b99360afb18d08786401fce893b
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SHA256
7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd
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SHA512
e6f73e1f08fa102b714c930ac5e8518da200407c4ca2e64fd83da137389206d33058b08ffc5386a38039297e496a34f5d2e1554d7c6d53b7783bd1cd0bdbc90a
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNqJM:Dv8IRRdsxq1DjJcqfPM
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/1788-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1788-32-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1788-118-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1788-150-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1788-159-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1788-181-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1788-225-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1788-266-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1788-303-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1788-338-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1392 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" 7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1788-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000023c8b-4.dat upx behavioral2/memory/1392-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1788-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1392-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1392-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1392-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1392-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1392-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1788-32-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1392-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023ca5-43.dat upx behavioral2/memory/1392-119-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1788-118-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1788-150-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1392-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1392-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1788-159-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1392-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1788-181-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1392-182-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1788-225-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1392-229-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1788-266-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1392-267-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1788-303-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1392-304-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1788-338-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1392-339-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe File opened for modification C:\Windows\java.exe 7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe File created C:\Windows\java.exe 7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.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 7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1788 wrote to memory of 1392 1788 7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe 83 PID 1788 wrote to memory of 1392 1788 7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe 83 PID 1788 wrote to memory of 1392 1788 7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe"C:\Users\Admin\AppData\Local\Temp\7505a79ff578309571a0fa1fcd0a44991c5f8ebbf7550410638bc763aeab91dd.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788 -
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:1392
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305B
MD528d3586cf0fecdada411e6598d0d24b9
SHA187f72f1d3f9eb8682c25d9ffc0397064489903ff
SHA2563f9df02aa51466baf3b4089857c0c9f84b40e8506a4322f3836ce2b995552593
SHA51241e79f5946cbf77ec84555acb9cffecaeada064855c41a46b56c3102f0fb406a627d84347ac14a74768db87e93e68ca534887a32d4cf220e013ce24bfdfab0cc
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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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
28KB
MD5054b1f596b0c848f2833d871053fd496
SHA1bcd7491e42a46e8ea5655b347d97777e3cfe4b81
SHA2561a846a1024951093df6c1acf156dbcade9e34a038cf94050414e5628fb4bd019
SHA512604505ca9bbe74ba53a7503a458275cb776a30da45fad6bc5447dd43af99185910643582dbd4e7dd054a9a5f0ebd180d8c53688537a35b678cb0eb0a3bad7317
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Filesize
1KB
MD573bb4558375b3c2c790aaa8fd175e294
SHA1e53663b770abe9b6a2e97768db758b1edd80d761
SHA256e90336640fc509091c36cd4f18ee83ef2fec1cc8647347366a6f72377aff63ac
SHA512080d112340a92c2d82e97252bae15827080308730d21c8e67e117b262f9e754eb9916564769f7cc013c615ac945466b1a21def0337f9f5aef844eefc3a45953a
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Filesize
1KB
MD542836ea05a567697d8690d6b6f8a5fc2
SHA1e453351eff734c729367dd4e511fd1d61c5baacc
SHA256271894621fb4a12eba6bac9e5bbd160b0f0208183e2e2fdc83b31969193d06d9
SHA512b0e345f240b1d2cbb69398df849045a51b06a9d21dc308a77a75a9f71f250fddb1ad14ebf1107999712534c2042e4e904f28386e686553310605eb9b2b964e6d
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Filesize
1KB
MD5f259383e0dae002572ae84564ec28bf0
SHA1aca8b9ee5a1409752fd31d77eda6a41102095910
SHA25674ca89c8f559e04463031e81d2c57cf5e6df1ff1e6b411067402315c12e34ea3
SHA51254bdb2b1f4d697b4f603990b28c34d2bedaa6e79d039091550862b5cdfa22369283c0fc8a6b0787fb7184453edfb279f86fe356d5f7c4262d8b3ebfd622036c5
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Filesize
1KB
MD55e1f4e147225fb3de1ec249ba9c3aa5a
SHA17746a37e0fbdf01add5cc856d899c64f806328a2
SHA25604e3dbc1075a2e6938bdce7a0cfc58e9221a304450b6bcc1c48568a6734e9a61
SHA51203a027110fa56200d451f41573eb4e886585cc473dc68755a6a0ac1fdf74a80b6e0211bc9ece6a70c57c119c2bcfa6e8bdaf1f6529f0bfaa7b33b28890bffd1f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2