Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
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submitted
12/12/2023, 03:57
General
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Target
1901d2c2e54763d159f85518a67c39ab65cceb39079405979279255a6afd1ebe.exe
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Size
6.9MB
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MD5
a9184f6b7bfd56862a626b294e209195
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SHA1
620665f0dcbd86e0f97b66f820600e8dd4745ca4
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SHA256
1901d2c2e54763d159f85518a67c39ab65cceb39079405979279255a6afd1ebe
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SHA512
345b5c6a6385892c92178eed0dd731130711f1dd896a39b7a2629c07207e14c2d4a27888770d526fefe87dcd4ec8053c6ff99ad70b2c4a344bb69011ed9f3b1c
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SSDEEP
98304:5+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:kz25G6bV1yYDuZxCWQNhUU2uNzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 6 IoCs
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Unexpected DNS network traffic destination 3 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 27 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1901d2c2e54763d159f85518a67c39ab65cceb39079405979279255a6afd1ebe.exe"C:\Users\Admin\AppData\Local\Temp\1901d2c2e54763d159f85518a67c39ab65cceb39079405979279255a6afd1ebe.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-3HOEI.tmp\1901d2c2e54763d159f85518a67c39ab65cceb39079405979279255a6afd1ebe.tmp"C:\Users\Admin\AppData\Local\Temp\is-3HOEI.tmp\1901d2c2e54763d159f85518a67c39ab65cceb39079405979279255a6afd1ebe.tmp" /SL5="$40016,6985375,54272,C:\Users\Admin\AppData\Local\Temp\1901d2c2e54763d159f85518a67c39ab65cceb39079405979279255a6afd1ebe.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
1.6MB
MD5505a74ad194ff9e49176da0b63d5a1d7
SHA15eedce1c224948c1781c3e3c08c84952fe97ee36
SHA256a7d3226d60216044c3ba3494af842135c189aa4df798cc3334db848460411632
SHA512191e4ab5690c3606190f1dcd66be2a8963df620b167aef8ccc9a4b47f2382cffccc2d314b21957aa56ae4c5ca1869018d03b3802943ed31fcaa26ffcceb6f513
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Filesize
1.0MB
MD5b913b61e3eaf982e49aa8f289c33472a
SHA1b1db0f0857e95dca07d07dc05612dce3a7b09fb3
SHA2564aea4bc3897c82d9bc60ef54c3118286384402850047bb1521f6601e604252bc
SHA51237647a60f8750e2b2e3649ae4fd2a76df856fb9697fd4820b9fa470731ab086991c4f8541ea7c99549e99b6745d484903460a0dd4f45ee9f881e6d5a5e8a9de9
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Filesize
2.1MB
MD5a158c99aa92f0e29ed84bb25976d4f7a
SHA1165831b30ec9ea08fa80e348ae1a522256a633bd
SHA256d038c11b0567ee81823a93bd8a1cc62f176ac7ce785104e7b08954b1b3d80fa4
SHA512dccf5785ba72c46cd38766610341ccc1df2cb4c98f2c475105b06ceae461bd109974d3b9d8de945619b7acfa88a85082c6ef239d7e074511b411a3706521a170
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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
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
80KB
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Filesize
80KB
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Filesize
4KB
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Filesize
2.1MB
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Filesize
4KB
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Filesize
752KB
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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
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