Analysis
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max time kernel
153s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
10/12/2023, 21:30
General
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Target
b902fdc03fb6b8180702ff6b2db96269d2aa2d30cc6691a5c865d9c6d24ebe22.exe
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Size
6.9MB
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MD5
8933617a96e35c72048d30377fea4c49
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SHA1
c81dac6846d89f521bb9285cbc986f230c1634f8
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SHA256
b902fdc03fb6b8180702ff6b2db96269d2aa2d30cc6691a5c865d9c6d24ebe22
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SHA512
e4faaa9607b62eea39186efa6cd2e25f5fa4d6cb4cc221daf9876f7365131e9b43a2465617ab4ca413f530c41b16ee6d1ad71bf32523d9769b912b31e260d099
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SSDEEP
98304:W+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:rz25G6bV1yYDuZxCWQNhUU2uNzj
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\b902fdc03fb6b8180702ff6b2db96269d2aa2d30cc6691a5c865d9c6d24ebe22.exe"C:\Users\Admin\AppData\Local\Temp\b902fdc03fb6b8180702ff6b2db96269d2aa2d30cc6691a5c865d9c6d24ebe22.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-DE56M.tmp\b902fdc03fb6b8180702ff6b2db96269d2aa2d30cc6691a5c865d9c6d24ebe22.tmp"C:\Users\Admin\AppData\Local\Temp\is-DE56M.tmp\b902fdc03fb6b8180702ff6b2db96269d2aa2d30cc6691a5c865d9c6d24ebe22.tmp" /SL5="$E0052,6985375,54272,C:\Users\Admin\AppData\Local\Temp\b902fdc03fb6b8180702ff6b2db96269d2aa2d30cc6691a5c865d9c6d24ebe22.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
1.5MB
MD55045066cb5753118c9096e55024576d2
SHA11985c6318f8faf19328bc293ae13e059f20bff08
SHA256f3cf79e582332639e65daf688e7d0993773e1ed65daab8d2d7d6c421d6351781
SHA512a81181a7db999697354edfb050b95f4cef9d6fca572f996964895e3fe76f927fd0de7895d142cced74ff90187499bb7fa2940a4ec452c059d64b118551174b42
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Filesize
1.7MB
MD5534ea6a6854bb7217a0480b2b460a7a3
SHA1de4c6f551fc767cd025354fabc2fcb8f75cd978f
SHA256502890d4c49074aa983c419b752daf06dff630563210d6e321b261acc2d4d561
SHA5122f4abe6e9ed009876169aee4098bbee9dc09a6db9a3c2e32435dba7abc1eb9b050d362e65ebbac6372301b8618ea54056e39976d2a89ead586a8634f3350e065
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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
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
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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
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
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
4KB
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Filesize
752KB
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Filesize
4KB