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
17-01-2025 12:46
Behavioral task
behavioral1
Sample
737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
Resource
win10v2004-20241007-en
General
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Target
737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
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Size
29KB
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MD5
1d64787ecc2ab93313b55c30de17f802
-
SHA1
222161a6e0dd4353ddff2e70a636e3e0d60880ba
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SHA256
737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354
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SHA512
b9041477328e7553a044d4dc4df04715055e732d568d029d2cef1e9b0ee166f8286676723a8450b2c9eb4f847c4476cb2efbefdbe7b04bc1cdc0d253c309cd01
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9hQ:AEwVs+0jNDY1qi/qlG
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/4976-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4976-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4976-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4976-128-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4976-145-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4976-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4976-182-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4976-228-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4976-257-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4976-291-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4976-335-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1224 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" 737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4976-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c97-4.dat upx behavioral2/memory/1224-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4976-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4976-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4976-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0013000000023cb6-43.dat upx behavioral2/memory/4976-128-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4976-145-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4976-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4976-182-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-183-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4976-228-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-229-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4976-257-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-263-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4976-291-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-292-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4976-335-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-336-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe File created C:\Windows\services.exe 737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe File opened for modification C:\Windows\java.exe 737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.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 737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4976 wrote to memory of 1224 4976 737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe 83 PID 4976 wrote to memory of 1224 4976 737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe 83 PID 4976 wrote to memory of 1224 4976 737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe"C:\Users\Admin\AppData\Local\Temp\737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4976 -
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:1224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD52a0c9364726423bf8eb58532e68c7038
SHA11462f3ae8a8d9ffc9f1365cbe0cd7c2d35d51255
SHA2568cbebd8d9e3e0117c93fc323e749e128be5aeb2bafb1c44deba2967829e85bde
SHA512865026b7d3e132a0b5aa9a8d012abf071f6f296a829ea339af37f98809a457cc3f8fca5b31b194af175eef364d420fc822dc5071a536ee7a2ea2e92b84aff2bc
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Filesize
320B
MD57586c3ff089578bbf04a9020920dd609
SHA14c0b9182f16b1d09f7ad7af46ae885cbf934fc67
SHA256b7309aae1652f653bb52f9f3cfd1d0ba9a8aae0bb968f8bdac58f6388e31d2db
SHA5125f8867ba8c68e23c98b5d6dd73daa1339848e882ad8d605601022c562ad5d37459bc2710df493014b22b7505fffec8776fe04896eb3acbc7856f03c1ae0145cf
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Filesize
320B
MD53205c4c6cf3ff1001ad20202637a4f64
SHA145399625984c40e0cdfe8607a21abd84a3be9b0c
SHA25657080a57e54e0cd96722c91a1034def65eb878df7181bc3bfd8fa9fc6b7563ab
SHA512e9b0a04504f08b25b02079cff90aa7cd08bc4b73e9f2ccd4b5861fbfab0ffb7bce5c932d60a9ec7b0953cba60bc87c73506442a3a5a27d43445d54293c0006a8
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Filesize
320B
MD54c1bd3fc310dd9dbf5cff750356cece8
SHA11c20fb6cfcaad6dc7dcb4db2b3b7fb7862600623
SHA2561e275bf83a504de2eb0db76321cb09dc34ae3500a3c31b77bdc84b016ab10dc2
SHA5127812d87c1739c273719c6b21c2511552d7f1fbaee4af88ca62844f8bdab487358892c2fd5bf5c7ac810d2279500befe86afd9569018a4486358e792b4a41ed36
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Filesize
320B
MD5d3303d21aa204541d0fbf6455253fc6d
SHA149b1b0cf99d6e3f56ced9aededb13537579137d5
SHA256149c5c7fb6b4a530b3a3080bd7b29e38ca0f5055f272746b8d17e65ff24ad6b9
SHA5121cb739fe2a5b3149bab63414d97059ce366e85ff21df345918fb8e5bccbc311c2a6de533a66542547daf1295fcc28f34aa51bd3cebdb766ffe0b37950c42a4e5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2