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
22-11-2024 23:18
Behavioral task
behavioral1
Sample
64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
Resource
win10v2004-20241007-en
General
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Target
64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe
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Size
29KB
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MD5
ed72fc49478a963e7a96877cadfb38b4
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SHA1
91ff416a2f2b8600b88f406037acb31622bba2ae
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SHA256
64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a
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SHA512
161ae1e525fbb8259bac89a3e4f14a60f5e90413f6b2b84299acc63ae4d60c04171c058eedb43df17faa2127d37f70c3de1ab7fcb564af108269b0802d0ce247
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3u:AEwVs+0jNDY1qi/qG
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/4528-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4528-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4528-120-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4528-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4528-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4528-184-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4528-224-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4528-260-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4528-281-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4528-326-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1564 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" 64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4528-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023baf-4.dat upx behavioral2/memory/1564-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1564-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1564-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a000000023c1a-43.dat upx behavioral2/memory/4528-120-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1564-121-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1564-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1564-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1564-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-184-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1564-186-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-224-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1564-227-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-260-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1564-261-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-281-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1564-282-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-326-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1564-327-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe File opened for modification C:\Windows\java.exe 64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe File created C:\Windows\java.exe 64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.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 64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4528 wrote to memory of 1564 4528 64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe 82 PID 4528 wrote to memory of 1564 4528 64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe 82 PID 4528 wrote to memory of 1564 4528 64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe"C:\Users\Admin\AppData\Local\Temp\64623ef47fcb6a632f96797cb1c6dcfc02f2e500f9fb59ac206ad55e3ec5a16a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528 -
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:1564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
320B
MD53d74dec381849327bbc33373f3141e70
SHA182af15d230343b447910d29cc8079e7bed8c6ec6
SHA256d9b2e82d52707f15170a35abcc064bd04f48fb265622554c58a4945dab47e81d
SHA51273fb82e99f96fc90f535d65d23ffbf1200744f9af3239cab95c5dbb0e73bfc493d6f220b66ee668bf61735a18da6cd686494b949d2d9bdb59b3c9f52d535ecb9
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Filesize
29KB
MD5374c54d723715e34d82195e5fb38911f
SHA1099c97fa91970b752fafbcd7ab303eb70f0b6524
SHA256d7707f1bb38e02f6ab1a2e9cf97d6c528cf72fb991e40fb2142de2a5859ffc34
SHA51219ade04b2ed0c15e2e7b57ce102b9f6504b58f03b035af2670bc9dbf9c09035f3e1ffe45cf26b7fa2f76c423e551f7458e5045f5e3a7b3ac3edf38211fe12327
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Filesize
352B
MD5a1b7302de0b702b26416c8c27d3c8132
SHA17b1fde5045295868648f1d99d460cdf2862b26da
SHA2564af80170b0fd9d48de7bb53d9aaf33b3436fc022006c713d0cf8399ca247ac11
SHA5124bd4d20c9803fb2fd1e112c81020a3df8763f1c637fb2a8ab404d3b6c60162b98a5cdf13dd5deaba2c4f0076fa29c954b7923bf0cc8c19fac88218e28e9edeaa
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Filesize
352B
MD54893364e2559fbb03fbfd7b49c4e68a7
SHA157028d150b8258be722eca3dd379d598f787f25e
SHA25619dda3d7a0147a19dc329300bad8f1700f2a327a77cdbbfc5418de593a385d25
SHA51208d35e13bce9a6bae97d7ee3b217a075d8dc30a760ff46c755f5429ca54cb176067f1707d1ce49e4bea12f443b7b476c229736d37be9b21ffc2ce378a5b050ba
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Filesize
352B
MD547e73e10e7b25dea0f3523aa02291cde
SHA1490f47782c3a6cbea86477e4781ad7e997d194ff
SHA256aa13b0285277d3627de5578c04cac2d98962cb70f2a62bf75f2a273c99c39ac4
SHA5125c237f84feec3bc9379cc824310bac7342c3ee385a0220a87ad78d5ad3a973f6624bed125dbb46b9bde626a220e3a72d6fa973cce6a4b7052ff973dd024fc3bf
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2