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Analysis
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max time kernel
145s -
max time network
143s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
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submitted
11/12/2023, 03:30
General
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Target
55fdf05adf2f184bebeeb640de32c0985e5fe6fcc9bbb6be909d417a35fe5ac8.exe
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Size
6.9MB
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MD5
973f316259cbbebc96419012f7313b54
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SHA1
1e97b18f5dbd43f84493e6ce8afcc6e18717dd40
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SHA256
55fdf05adf2f184bebeeb640de32c0985e5fe6fcc9bbb6be909d417a35fe5ac8
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SHA512
bbef75f7f90c2c7087c3100c15e6266839fe53952db35f9ad6aa686a385c0c60f1ef251c271ccb77c226620101bfc1b7fb51e7d6504e75b71e4c9639121fd23b
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SSDEEP
98304:/+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:mz25G6bV1yYDuZxCWQNhUU2uNzj
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 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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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\55fdf05adf2f184bebeeb640de32c0985e5fe6fcc9bbb6be909d417a35fe5ac8.exe"C:\Users\Admin\AppData\Local\Temp\55fdf05adf2f184bebeeb640de32c0985e5fe6fcc9bbb6be909d417a35fe5ac8.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-O8QDH.tmp\55fdf05adf2f184bebeeb640de32c0985e5fe6fcc9bbb6be909d417a35fe5ac8.tmp"C:\Users\Admin\AppData\Local\Temp\is-O8QDH.tmp\55fdf05adf2f184bebeeb640de32c0985e5fe6fcc9bbb6be909d417a35fe5ac8.tmp" /SL5="$90076,6985375,54272,C:\Users\Admin\AppData\Local\Temp\55fdf05adf2f184bebeeb640de32c0985e5fe6fcc9bbb6be909d417a35fe5ac8.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:\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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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD57f8b61f224eebd61e4be6524e63c1611
SHA1ba9b025f5087e60422d2fab4492ab85102a42e01
SHA2567de2eb9647fa479565bbe71241488c4bc62e1097f7da4b9f67ee25874d130eab
SHA512aa0e2072f506e1b04c6198e074024060d418bed85be6e7ea50821d55889dfe5457049381fe5f59f6ff5595425010e02ca2881d70b87377db3d1bdddbaa4ba5b9
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Filesize
1.4MB
MD5bf1a10e4499d06cd58699ef5146dd890
SHA131e9bd2089c948fe554969fecea6493dfe36dae1
SHA256424a3bb3833cbe96c282cc3b809d22728173ed5b0893240747e42a424d3195d6
SHA512903544a3c649af105918e5aac3f73e83c0a8f3506e4f67fa05749eb152754f432e9a9b24a3b03af873d7337734258fbbee11d527b477dd9f56507a1a9f7b60b5
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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
80KB
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Filesize
80KB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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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
644KB
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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