Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-11-2024 22:34
Behavioral task
behavioral1
Sample
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe
Resource
win10v2004-20241007-en
General
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Target
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe
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Size
29KB
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MD5
8805b1c451216377000c03893746a6d0
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SHA1
f722403ec984a71eb773f3a0bcafc3d837f64d11
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SHA256
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357
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SHA512
2227f62f03243a5c45a8bffa4eaacd63d00ff6620075d249e661b9dfadffa75e83393e43f04ff84def2b049ce37c9c67f942c98ecdcc64c09fe3811b25d7abdb
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hp:AEwVs+0jNDY1qi/qv
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
Processes:
resource yara_rule behavioral2/memory/3040-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3040-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3040-96-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3040-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3040-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3040-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3040-197-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 3500 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/3040-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b80-4.dat upx behavioral2/memory/3500-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3040-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3500-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3500-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3500-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3500-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3500-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3040-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3500-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023b94-38.dat upx behavioral2/memory/3040-96-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3500-97-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3040-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3500-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3040-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3500-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3500-154-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3040-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3500-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3040-197-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3500-198-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exedescription ioc Process File created C:\Windows\services.exe f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe File opened for modification C:\Windows\java.exe f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe File created C:\Windows\java.exe f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.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.
Processes:
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exedescription pid Process procid_target PID 3040 wrote to memory of 3500 3040 f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe 83 PID 3040 wrote to memory of 3500 3040 f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe 83 PID 3040 wrote to memory of 3500 3040 f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe"C:\Users\Admin\AppData\Local\Temp\f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040 -
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:3500
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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
320B
MD56ea65d9ea1bdbaac1d22164ac1a94d93
SHA174cd87daa4386ce77c1ac611d336daee1c074690
SHA256e3302c0da98eb7274a90d1f4d515cccb5c288c553590e5d024ce1a3c648e6d99
SHA512615deda88424330e92eb4a842e5194055e8939f3b1d190c497428f749afe4c2dc5c47d2953b7556202166555acef508b36c42f39ab0b033a975670f7cab413b4
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Filesize
29KB
MD54dedfaa770309e604a464c6be2ba977b
SHA1f0ef1c9c38001727775a2b320f73bb4990b87119
SHA256817d5aacdf898657927f5138e32d3b3b0fbe1ebaaf832c54d4728988a41d3d03
SHA512438236c5680a0ce560cdba8211a001623ca20d110baa6df7a88fe2e8016dabc12b2e40bc996bd29485044de5b023ea0c61003928bf89e8198b752af004863284
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Filesize
352B
MD5c7270936ca4014b6d6bf16975cd81748
SHA1ffa130c600cdb0001c7aacfc430669739badbbdc
SHA2562e98903f347654662aee1006b07f598c63bd14946c21b9b53947765ead67b6b0
SHA51299d2430e3e9b21065164b6d479654dce2db73bcc05aa0d12f39b7a169654b3dccf05da46b0d656eb75ea33dec6dfbe233c6e24c2781c34ae01bcec722e38e588
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Filesize
352B
MD5a5f3f1aea374656c9d5f5844f664f6d2
SHA1ffafdc4733f8edcf10d29b91d6ec515fdf9f593f
SHA2564d0d3e814138587e10437960e510d40912389c960511e46fe7680b9b4c70d88f
SHA5120d18349bd514c49a0c278327af1009434de0b9bb5c6cd87fd4d4d00faeaee9d94cb9cea03d8d561b847e6977279343c21589c161bbb61412962c880d5a80a61e
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Filesize
352B
MD5c1fcdc94d2375ef5de8a2c144465c5f2
SHA1cf6c8a2ae09a10a5fb8ac9ad165325e619f29ef6
SHA2564cf37d58a78007485c6ff553229f8030ea33ec3254ed3edf85043e8431fb7c0e
SHA51288f67f0fbd5d44f731978c7a55b277797074e79bad9335b0dce62818a9e65f45a48a9030a4c945a80fdd5801c2fca727823097037e67e29a44da26b4c94c9b08
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2