Analysis
- max time kernel
120s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
10/11/2024, 09:00
Behavioral task
behavioral1
Sample
6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe
Resource
win7-20240903-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe
Resource
win10v2004-20241007-en
9 signatures
120 seconds
General
- Target 6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe
- Size 29KB
- Sample241110-kye6jstdmq
- SHA256 6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885f
- MD5 c9e8aabc4e91c86640405f23cde73650
- SHA1 70bd1d848b989cc30e0267fcf2d7a6e789a998b0
- SHA512 ea30a1b2f9a203411d60f8b0b5012da179f2f8323a1cb9f1ffb922c18d1b74e24b5e5cd628fc34853bad54aed183af50dac8b6af6b5b39aa11d0c7197cf13aee
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/N:AEwVs+0jNDY1qi/q1
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/692-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/692-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/692-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/692-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/692-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Mydoom family
- Executes dropped EXE 1 IoCs
pid Process 4408 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" 6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/692-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b80-4.dat upx behavioral2/memory/4408-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/692-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4408-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4408-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4408-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4408-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4408-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4408-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4408-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4408-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/692-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4408-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/692-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4408-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000715-60.dat upx behavioral2/memory/692-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4408-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/692-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4408-164-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe File opened for modification C:\Windows\java.exe 6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe File created C:\Windows\java.exe 6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.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 6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 692 wrote to memory of 4408 692 6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe 83 PID 692 wrote to memory of 4408 692 6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe 83 PID 692 wrote to memory of 4408 692 6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe"C:\Users\Admin\AppData\Local\Temp\6d2a7e93bcb6f7d8a355ef7b99937b4c019c045f6cfd2fff2f19e3e3cd25885fN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:692 -
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:4408
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\search[3].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpC35D.tmp
- Size 29KB
- SHA256 e7e3b6c9deaa147714e1c48cd89d905ffe9025606d69cc6424201b9488744b05
- MD5 cae4d927dc71357973076ce8beaf65d1
- SHA1 925c050a2fa6ae4a05e561763593471dbc59685f
- SHA512 f7bc465eec3272c3cbb022dae4c7436cfffad14142926f6ad2f8668e16ba85f988af7cd0c3fd27dd6a330e4c338091db6f5c31cc9fa05a8b459d9a76b469eb99
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/C:AEwVs+0jNDY1qi/qK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 288B
- SHA256 f2feca7b4c8c39c917908a9b0f113b7b54619ef7441167072aa55bbad593e242
- MD5 6e501a8825d7a82d3681b2fcbbb696b4
- SHA1 8830f3a327ad70897b8aaad45e542e0aeec2b2ad
- SHA512 71af86bcbc193c9509e0fb1cc027d344c4aaf34654328a3850cfbfc269a88628ad11edcb73f26727046bec718738473f1a8520313845ed2e64bc6b5d4e2b29f7
- 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