Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
03/10/2024, 03:15
Behavioral task
behavioral1
Sample
a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe
Resource
win7-20240903-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe
Resource
win10v2004-20240802-en
8 signatures
150 seconds
General
- Target a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe
- Size 29KB
- Sample241003-dsb4da1hrk
- SHA256 a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2
- MD5 c0e750b274ca529e77b4ccf208afcc60
- SHA1 6090a36c68e76d10c9d75822d4617fe279640aec
- SHA512 551724ad244919a227a90e46e79e54a87cc622f923d54a2ce404974670aa72d01f4ad903b7b2c2aea55b53de250fa721a81de5bc3a077097131e412dcca4e67c
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xJ:AEwVs+0jNDY1qi/qv
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3352-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-131-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3352-188-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 3088 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" a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3352-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x00080000000234c3-4.dat upx behavioral2/memory/3088-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-60.dat upx behavioral2/memory/3352-131-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-132-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3352-188-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3088-189-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe File opened for modification C:\Windows\java.exe a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe File created C:\Windows\java.exe a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.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 a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3352 wrote to memory of 3088 3352 a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe 82 PID 3352 wrote to memory of 3088 3352 a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe 82 PID 3352 wrote to memory of 3088 3352 a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe"C:\Users\Admin\AppData\Local\Temp\a6542b63560aaf37ca9e9d5c261b6aa3ab15ff72a899570bfd7d1c8be693fea2N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352 -
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:3088
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0XI3G1SB\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZK5NPJWQ\default[5].htm
- Size 312B
- SHA256 5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
- MD5 c15952329e9cd008b41f979b6c76b9a2
- SHA1 53c58cc742b5a0273df8d01ba2779a979c1ff967
- SHA512 6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpE41.tmp
- Size 29KB
- SHA256 9bd9cbf597a9fef036e8ffca59d5d632fea353e4a4f8c998376fdc4e17a96b03
- MD5 58ce0a662e6fb993d1c84776b76ea6f5
- SHA1 2f3d9523367294f53c941762cca5c2b14693b030
- SHA512 4a5077ac1ab1f5c96f189c5aa8ad94b6dfb7495cfaa13357f983b172102032cec9bf11bf2234f40cbd10cfd2108cefa270f0b5fab05b78e721eb50c30753f082
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+Z:AEwVs+0jNDY1qi/qC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 197366665c5cd1f573e19d10562ee958af2516dd412a08a7ff5fecdf855240b1
- MD5 0b1a8dbbbfb0f8c3c66b33ad0a09a123
- SHA1 1bee67370f0c78f66998de1e1339444671846a00
- SHA512 989775c3653169906fb62bcc118aaca4b8c899d9e18d29c95e8dcd13685d49972161fe4b5b4faf9221c01b81cd5ac3feec6d752a40b3262624a680064a459ec2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 2df13bd282d547f18472d9e3b0dd901eb2e2f5df7abb934c7e04faa4ff7c8b02
- MD5 cce7c526ad9d6db42c14e0cb1830cc8b
- SHA1 c3394a46392c04622e2046ac1d412974565c3eb9
- SHA512 eb7c0f39eac4c05f457d053d2296e3c80ecc52ca7e0d97cd28a6420677fcaa29833dc03223b27975208195368a109f409e1228a148cb7e6fe7fd68d98f064be2
- 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