Analysis
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max time kernel
142s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 03:40
General
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Target
b4c2ad33a60d8a0643e0bfee8c013c28b2e11d574b2f963d54f72dec41bbe08d.exe
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Size
6.9MB
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MD5
490432dfe69f8e9a8f39266ddf554afb
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SHA1
19ad3c153a449fee20627dd5457ad7a07a3c7d31
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SHA256
b4c2ad33a60d8a0643e0bfee8c013c28b2e11d574b2f963d54f72dec41bbe08d
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SHA512
72bee5b5ef4698218f27a84fd397c695ea27b5f6740a50ff6b3f7a5de2316df9fdfd5461726864591a741ba1a0031e186da7451ebf21ef60b65812e9e1de865b
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SSDEEP
98304:o+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Zz25G6bV1yYDuZxCWQNhUU2uNzj
Malware Config
Signatures
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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 1 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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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\b4c2ad33a60d8a0643e0bfee8c013c28b2e11d574b2f963d54f72dec41bbe08d.exe"C:\Users\Admin\AppData\Local\Temp\b4c2ad33a60d8a0643e0bfee8c013c28b2e11d574b2f963d54f72dec41bbe08d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-FQL6J.tmp\b4c2ad33a60d8a0643e0bfee8c013c28b2e11d574b2f963d54f72dec41bbe08d.tmp"C:\Users\Admin\AppData\Local\Temp\is-FQL6J.tmp\b4c2ad33a60d8a0643e0bfee8c013c28b2e11d574b2f963d54f72dec41bbe08d.tmp" /SL5="$300DC,6985375,54272,C:\Users\Admin\AppData\Local\Temp\b4c2ad33a60d8a0643e0bfee8c013c28b2e11d574b2f963d54f72dec41bbe08d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
640KB
MD569fa163f6955b388bddca4226c810415
SHA1738617617e6515b482f974909fede342c0e74846
SHA256c96492e9ff24ef2f15fcd813ed7724273a23b98994f5b5aed8b0f381993bf7d1
SHA512f3d3fff9a5f7068c56038e30975de9ac00c36d2db790430f0e2e3c64ec14058ad74607b0afaeac532da41276c0334242a0acc5711d8a64760afb2a2c5b738f11
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Filesize
111KB
MD56173d2ea1d7161930b0f053dbd3615e7
SHA1ec4b2f1c3fda9f8cd8b7a3b4a78d3d7211a2dbcf
SHA256647e07ebe11cab785f3e1af9f0b5343c4d1aae3a8bbbfeda2fbd89dab465da0e
SHA5124a6764e6f7f229608e6a65126674eaa19d2fd4402f89bac53bb706ee251d2b419d17660faae2747c4a5680560bd62c5e60e124a5e1c86d67457370891ba50782
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Filesize
495KB
MD5671b186e20fdb4ddf37785016aa79f90
SHA17135f1f5ac14fba121cb1d7fadbe3f5036a9282e
SHA2566d4e610df79123f15dfc55280ba6697e9b19143a77587009e0e276ac908051cb
SHA512fd4472206f3aca5b723d591ac7de7a276e3b03e2bfa44db42c89c51c10d254e6f7da7018d3336d65c712757d67e7d63fdfae9ca34de2f0ce1a992346e7f7bcab
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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
2.1MB
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Filesize
644KB
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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
644KB
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Filesize
2.1MB
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Filesize
644KB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
80KB
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Filesize
80KB
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Filesize
80KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB