Analysis
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max time kernel
143s -
max time network
140s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
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submitted
12/12/2023, 11:30
General
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Target
2a83f0da6905a6536f2a36621864a46689d7e300bba83ef42ea8f48eb42319e0.exe
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Size
7.2MB
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MD5
42b5fbeaac4c0edd97288be103934abe
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SHA1
3f31801e5c8845b9ed44b964ced5a0d2f53edd5c
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SHA256
2a83f0da6905a6536f2a36621864a46689d7e300bba83ef42ea8f48eb42319e0
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SHA512
e980bfed7aa29df258f2d58360353d0c092563a08188e6d28f2dcfde8924074fd41987c6305127df98f4a73346ff19765df3af76ef842426a3a19b392360d797
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SSDEEP
196608:Axm5xCJOyhaLRyatbRgZIWFhoPd9qRvnTyGofmyq1zj:ncOycyKbf6i+E+P1zj
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\2a83f0da6905a6536f2a36621864a46689d7e300bba83ef42ea8f48eb42319e0.exe"C:\Users\Admin\AppData\Local\Temp\2a83f0da6905a6536f2a36621864a46689d7e300bba83ef42ea8f48eb42319e0.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-U5MUH.tmp\2a83f0da6905a6536f2a36621864a46689d7e300bba83ef42ea8f48eb42319e0.tmp"C:\Users\Admin\AppData\Local\Temp\is-U5MUH.tmp\2a83f0da6905a6536f2a36621864a46689d7e300bba83ef42ea8f48eb42319e0.tmp" /SL5="$60158,7250749,121856,C:\Users\Admin\AppData\Local\Temp\2a83f0da6905a6536f2a36621864a46689d7e300bba83ef42ea8f48eb42319e0.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)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD598f233e2b6fd6e29b3b435aae6a83342
SHA195597f964823d344dc58bbaaec0e8361af83feb4
SHA2563be9034126a3dbcbc41ac5dace07a1ef74e1a480a5a0bc077326fe1f1b322afa
SHA512564698e46590f8ece6ce2b0d9fb643b4b191ba39c64e050f458466a2d8bcfd91e4e0467488c54d14a267029343088843db215f25e6266f412d087e03fcb97477
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Filesize
2.1MB
MD52ff16088fd512670326a9e39d8ab538d
SHA1d0db17587d3b9c520d734e4c507342c9ac08336f
SHA256bcf6bc779d624ac7ddba50090cf317c1eb7849726fc8925e9e824257aef36ccc
SHA5129755bc811d4c65359e429f54cfbe67e83996ee3debff4b546c9da516558c9349c2562e762d7d45ffa6626cf2c21a2c727948356545ae2d5098bda0426f7f2d18
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Filesize
71KB
MD591b16a043008ae778ee12ba802d1b126
SHA1684222a16fd7a5105aa2fe3b51a177b5d8652c12
SHA256d0415ecfd737cff19b83f97c1c8f5fcdd2262dcfedec814b2299d0aaa57dcb14
SHA51291037a1cd273101307ee546e5f7cd01a6fad68ab7a8b049bb73050ec883df02d5d5f5801515100f2c7fc1369b5093161b47907520e8d54ebe902b13f18405668
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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
148KB
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Filesize
148KB
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Filesize
148KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
2.2MB
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Filesize
632KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
632KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
632KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB