Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
15-12-2024 03:47
General
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Target
77b07095ae775cc151b3c35088384ba9dcc722b2b5fcee7fa5a933141db67b26.exe
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Size
6.9MB
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MD5
168a4450eaf205fa20bcc2d0881c830f
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SHA1
32e77548315c9d48409057ea43e59ec4be060587
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SHA256
77b07095ae775cc151b3c35088384ba9dcc722b2b5fcee7fa5a933141db67b26
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SHA512
9c634f7e858ab4b2edb0544222e3bc1524f7fee29bb368876ade3849b33747939f183e905988d40422b5178c40eb7caa6d58f4c27f455dca89f58b61c12fbaad
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SSDEEP
196608:9K2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:9DY6tiP3myRfzepXe4ny8gxzj
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
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Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Socks5systemz family
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 3 IoCs
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Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 63 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\77b07095ae775cc151b3c35088384ba9dcc722b2b5fcee7fa5a933141db67b26.exe"C:\Users\Admin\AppData\Local\Temp\77b07095ae775cc151b3c35088384ba9dcc722b2b5fcee7fa5a933141db67b26.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-2VKQ3.tmp\77b07095ae775cc151b3c35088384ba9dcc722b2b5fcee7fa5a933141db67b26.tmp"C:\Users\Admin\AppData\Local\Temp\is-2VKQ3.tmp\77b07095ae775cc151b3c35088384ba9dcc722b2b5fcee7fa5a933141db67b26.tmp" /SL5="$5021E,6991381,54272,C:\Users\Admin\AppData\Local\Temp\77b07095ae775cc151b3c35088384ba9dcc722b2b5fcee7fa5a933141db67b26.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5bb0124f16d88c4ec1fcfd9e524a5b921
SHA15017dc7277dbc5bb0b6f8428e4ff72603e3a370b
SHA25659495c6e79c301f767f3d336050fb9927826f0ae972d634d395f5b44d7280a09
SHA5124be3e838fb41cd4d01a12b639cdcb93df94deec0debd2593c53bbfe977daf5bcb9e3f97f6c47d33e76aea12ae2f9224f27652dfb5b5a69f53d201184766fff91
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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Filesize
752KB
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Filesize
752KB
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Filesize
40KB
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Filesize
80KB
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Filesize
80KB
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Filesize
2.1MB
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Filesize
648KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB