Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
25/09/2024, 21:36
Behavioral task
behavioral1
Sample
121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe
Resource
win10v2004-20240910-en
General
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Target
121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe
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Size
29KB
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MD5
1ee231faa5d9836d0a2d9bf1f9d98a80
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SHA1
42ecc019e093981e4c059bec977ad78ab8f37bb3
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SHA256
121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018
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SHA512
066b8203d7d353691774ffbe51f07a797a3f7f840f5694f8cedfa8582edb8064bb382adad6b8acea79594cd09b7999561ed3446033a10cda942f5eacbf771b6e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/q9
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/2380-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2380-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2380-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2380-142-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2380-173-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2380-182-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2380-204-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2380-248-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2296 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" 121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2380-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023bd6-4.dat upx behavioral2/memory/2296-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2380-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2296-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2380-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2296-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2380-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2296-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000500000001e748-55.dat upx behavioral2/memory/2380-142-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2296-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2380-173-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2296-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2296-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2380-182-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2296-183-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2380-204-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2296-206-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2380-248-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2296-249-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe File opened for modification C:\Windows\java.exe 121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe File created C:\Windows\java.exe 121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.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 121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2296 2380 121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe 84 PID 2380 wrote to memory of 2296 2380 121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe 84 PID 2380 wrote to memory of 2296 2380 121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe"C:\Users\Admin\AppData\Local\Temp\121f170419600cc7ca1ef648af0acd8e7cb8cb3a9232578dc92a2d168c26c018N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380 -
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:2296
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
29KB
MD5cdc0e22370e8c53dc4eec1d86d295aaa
SHA1064abdfa744aab5659eeb8e37337da1688110482
SHA256f29ee3dc18393a38f6270f10b5914fbe1bae365a9d2c9e6d022729303f32a410
SHA51220f4ef81e9efeb5f29c90677667ff408b2717dcd00edd0618d00f998bd5ebdef309fc4d06814908ad89a69587404766c7483e9dcec2a444e1337757df5532705
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Filesize
320B
MD5eb92730494227a489b43a1fbdb6bf0a2
SHA1d836abbd3a77d4adb4e3b7381f13c63eb2701502
SHA256efb24306bbf0c8bcce0124eaa8f1e3c5e7543ccab00cb233b291a17511bdfcaf
SHA5126d13a2e367c3f3d85b2f3d705ec9e19dbb4f3ccdb19bbe34d88b1cc2f43ccb71cc55328079b8014b8c790377428841c049b4e29fb7019101f57b704dd0714a99
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Filesize
320B
MD5a45862e65d01d125f43d122fd81cdb8a
SHA11a81f9a817a5306d9ffb79d5cf56306ae5c95591
SHA25600ba7bfbb5c64697edcb6ae86a9510966aca7b03a48959ab816b8486d4765629
SHA5129b11b64209012ccccbd6b317924dfee2e088e116db20aa44411d3fff6b9959fccc8218f69f83b6d78d00882a00b8885171d9688b726085f3dacb16b02c451868
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Filesize
320B
MD53f0a8eb3676f01e944f311844fef017c
SHA120a8f8c70236dfa6b4affe3678b7e6c6a20e8e46
SHA256aab6145289502d16195cbe9577bb8b4ad46a5aca73b2078540e2ce65f5fb2e3e
SHA51223ced5d35b373978698e3f02ed68f510a8cbe194b2e3357142f063c283de0ea82a7addeca872ef714cf73b4865ea129c9c6196afc5b475c420098c931b675933
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2