Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
06/10/2024, 01:35
Behavioral task
behavioral1
Sample
b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe
Resource
win7-20240903-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe
Resource
win10v2004-20240802-en
8 signatures
150 seconds
General
- Target b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe
- Size 29KB
- Sample241006-bzrfjayglj
- SHA256 b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a
- MD5 282f284ec0ae803ef9eb4f5b81d8e249
- SHA1 a12e7de3ce5fa10c441f957984c6ad400619566c
- SHA512 bd479ed3ac0b61fc72021cca6586240af6015ad8ef1072f80562b0b8109d0fe2a01ddbe2cf1da8722a0000181092ddbc00aa0e092779b16fa139367f80d875c5
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/HJ:AEwVs+0jNDY1qi/qR
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/4856-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4856-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4856-124-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4856-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4856-172-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4856-179-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4856-212-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 4488 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" b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4856-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x00080000000234bb-4.dat upx behavioral2/memory/4488-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4488-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4488-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4488-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4488-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4488-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4488-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4488-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4488-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4488-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x001200000001e0f2-58.dat upx behavioral2/memory/4856-124-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4488-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4488-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-172-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4488-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4488-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-179-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4488-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4856-212-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4488-213-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe File opened for modification C:\Windows\java.exe b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe File created C:\Windows\java.exe b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4856 wrote to memory of 4488 4856 b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe 82 PID 4856 wrote to memory of 4488 4856 b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe 82 PID 4856 wrote to memory of 4488 4856 b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe"C:\Users\Admin\AppData\Local\Temp\b6e14c604b6a8b720ce0410b00047727d9aa298694b2a1869483fce6abf41b1a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856 -
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:4488
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\default[5].htm
- Size 304B
- SHA256 a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
- MD5 cde2c6ec81201bdd39579745c69d502f
- SHA1 e025748a7d4361b2803140ed0f0abda1797f5388
- SHA512 de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpF22E.tmp
- Size 29KB
- SHA256 27f7f213be070583363c4c20ad3ff5ac5971d37c87fd4b635ff60e28c012d310
- MD5 c11d2a181af972a250cdcaa3e4cc2430
- SHA1 93cd49da95eef95de3c83480175fc76bd7709942
- SHA512 04e65a5a5b3baafeb8307b2686a1c3c859802b6a37ee9ea48e6bc23850956b840afbd25ee9e020ae6ddbc0780174f7f4e55ad16686c870c3dc3d3646ebf960ff
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qw:AEwVs+0jNDY1qi/qL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 bef7c3eeda510b80261dd74e283d10192b265ba98ef5b4ec8399625a82a3926c
- MD5 fe2b984897dc8a375e354c9bd3c7782e
- SHA1 1b75b011206c63417c996bb1d724de2cecace353
- SHA512 e41a1ffe52a94c12a1c71cc367fe4ffd4013e7900c46481930b22d761b0ee79bdbd370f9ec560f87dbfcf787fc9a31dcb62cce469b8b7b8ccf8a75ebfaacf678
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 d25aee45ce856b39540f05977dc3a3998aa250c854d9fe9fb06f6a76bb6e107d
- MD5 2bfecdcb7a88b75977fef6be0df9b443
- SHA1 00bf4367233f893094c6c7e2e33273734c8b5cd6
- SHA512 b1d7b5be4a198821ddd29cbc9e24e6b3d8a3c5efcb482c9d93528869482ae511e6eb5ed572eb503888cf3b8b9431815476f6c7a7b2ff21800419447350be39f7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 d7f85d9f3056d2a045a4cdf0fd05fa2f18e18cc306c72fdea9bed1c3c8b8dafd
- MD5 1e4d2535ff76044fca825159a5341563
- SHA1 01c7743c6a24ffe2541c6215b643439de7390a61
- SHA512 b89d1973727504c61f08a1b0d39f66d712dbd188622801959a9b6c179f1451013a77c3262259f02dfa946a865bcd66a5733facaba5c2c75b1ab589d722bac874
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP