Analysis
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max time kernel
144s -
max time network
145s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
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submitted
12/12/2023, 06:44
General
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Target
f7991fc85bf9d13fcc12e0ab50ac2b545d5b3668c4978e621d3c3bae376adf67.exe
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Size
7.7MB
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MD5
ef41902fa9a7df3c59b6f6f48de54663
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SHA1
0a7f5ea7d64b4fb485bc9834defadc11e6ccf301
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SHA256
f7991fc85bf9d13fcc12e0ab50ac2b545d5b3668c4978e621d3c3bae376adf67
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SHA512
b70854e698a50eab962b803f6763cb20e699fcaa17109350125a5c339a342b1e72e5246388a65a7f39f18dee8078cc93ed969a3e0f6443ea7cab91411378ca4b
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SSDEEP
196608:Bxm5+owJB5yCqVoeL8gqA1u8QWGVq/iUYJ0Mnizj:2w7rq1L58WGVqaDizj
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\f7991fc85bf9d13fcc12e0ab50ac2b545d5b3668c4978e621d3c3bae376adf67.exe"C:\Users\Admin\AppData\Local\Temp\f7991fc85bf9d13fcc12e0ab50ac2b545d5b3668c4978e621d3c3bae376adf67.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-ESC4V.tmp\f7991fc85bf9d13fcc12e0ab50ac2b545d5b3668c4978e621d3c3bae376adf67.tmp"C:\Users\Admin\AppData\Local\Temp\is-ESC4V.tmp\f7991fc85bf9d13fcc12e0ab50ac2b545d5b3668c4978e621d3c3bae376adf67.tmp" /SL5="$1201F2,7817201,121856,C:\Users\Admin\AppData\Local\Temp\f7991fc85bf9d13fcc12e0ab50ac2b545d5b3668c4978e621d3c3bae376adf67.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)\GIFMount\gifmon.exe"C:\Program Files (x86)\GIFMount\gifmon.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\GIFMount\gifmon.exe"C:\Program Files (x86)\GIFMount\gifmon.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
418KB
MD548bc97a41eb79ac26ec75fab97289af4
SHA1a807317f77a5b3ee4beda9334de202ab28fbdd93
SHA256d9d695ad083676b6d23bc5f23a70ffbb62fd13d190653ee4284c994882596adc
SHA5125cd95594e65e0a9bf57271821a5b83f8641f0f0bfb0b8032a737e7da3f2f9ae2768effa94aa3fc29d2b4f4e3af0f7a153e60025ea847c0ba0507576dc2a3fbef
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Filesize
510KB
MD578bf5afb425219a43c12bb8a387ea8f2
SHA1e4336bb7d904f3c8032b7c3c4e6956cb23df88fa
SHA256ae74e6d2c0acf6ffd111ad1590b684ad28d30bc7c51c33b40e3c17b715e1ae63
SHA512750fc162182b3d692cbf9ab799b3fb4c926da39ceb1197b0246d2a04d408b8894b1a8fb1e207cf8c7248b2ff0f3aeaf826d93eaab7717370ec123093384d0ba1
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Filesize
1.2MB
MD5afe0d8983667582f4cd173059cd4c8b3
SHA1dd9df06c5aa88860cb847a183395d640b0051a4f
SHA256ebadf3d40eb4a72e40834dff31bf96c4310ceb19807f8a23a9db9fb853d59a3c
SHA51289d13b55653f6550cd29905456a684b1a4445bf1b6982a68d2f2bc9ac82da2017f1e997251bb4315abf0aeee73a45a0574283105d6fbb8f173f79416718398e0
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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
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
632KB
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Filesize
2.6MB
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Filesize
2.6MB
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Filesize
632KB
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Filesize
2.6MB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
148KB
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Filesize
148KB