Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 10:53
General
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Target
86b805a2c4b42015385e1b8c14c24f073176bbc8c4da536e52f4d2dd9cc8eff9.exe
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Size
6.9MB
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MD5
141eea958832742e00f70bf1930612e5
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SHA1
9afaffadc465cee36ef1e56bbf15c1af8a733d4a
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SHA256
86b805a2c4b42015385e1b8c14c24f073176bbc8c4da536e52f4d2dd9cc8eff9
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SHA512
3831ba884900e1d052e73f9838f4388135f57d7e27525416288697a6d249348eaaeafce0c7be756b79a6ea54ec021f2c45f51818b31bbfdf9b2eceb04e1929cb
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SSDEEP
98304:SzyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:nQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\86b805a2c4b42015385e1b8c14c24f073176bbc8c4da536e52f4d2dd9cc8eff9.exe"C:\Users\Admin\AppData\Local\Temp\86b805a2c4b42015385e1b8c14c24f073176bbc8c4da536e52f4d2dd9cc8eff9.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-AUK0A.tmp\86b805a2c4b42015385e1b8c14c24f073176bbc8c4da536e52f4d2dd9cc8eff9.tmp"C:\Users\Admin\AppData\Local\Temp\is-AUK0A.tmp\86b805a2c4b42015385e1b8c14c24f073176bbc8c4da536e52f4d2dd9cc8eff9.tmp" /SL5="$D002E,6985458,68096,C:\Users\Admin\AppData\Local\Temp\86b805a2c4b42015385e1b8c14c24f073176bbc8c4da536e52f4d2dd9cc8eff9.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:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
277KB
MD5e9c9b6609388183904704b9b333b23c2
SHA1c7cd19682b41933a99bd9e57fca270d6c7a87171
SHA2568e11a09e1f805d13b33ed532145c7ccbed751f879e37fab7935232e5aeac7c5e
SHA512e5cae65ec2238acc000061636c392d0d09d6db67393590b786eae88923352c800aa64911deee9c50d3bb377a5e7d26f2b2d80bf36fd10b2ec8acae639b5b82ec
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Filesize
257KB
MD5325be2587b81cc086f334b268ae8a044
SHA1404abdfea6dd83214b418f33485e2a6838fc9aec
SHA2569362cc1a47323655120aae2d1c5f75443408f7f26069eb6587468330d028bbdf
SHA5129bc49cb99a1104dfae07b3ae475114e304947eb34930f4d4d88a378300658e9183174cb61f2f046ff9a42907a1459e67c1caaab88ac8e229e76e57c79c75052f
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Filesize
104KB
MD52262dec556ae954ff08398c06833258a
SHA14aee6b0b11e994b9734775146e5e3ca391cf2494
SHA256eb770c3cdfc06bd67ad67a41f9aaae4ffee2054cd5d93df026e01edaa175ffe5
SHA5128e3a43b9669205b3e80531ab7e3778294e13d78aa614c0ab74cc80d7e066e8d1e2300251dc9d6c95e5376fce615c61d22348cd7108791f2c63c220de6c218a96
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Filesize
594KB
MD572b9fa62d3ef9bc09c6c2539b20a3ea2
SHA10efe336d6a3935169a4000d433afaceaffd4226c
SHA256a0c813a8b2af77e113241cf8f8315bae47fc966eb9b5357eff6ced78750a24d5
SHA512c4c0a9029b10a20948ad0f87ee8d3ef77f10ab9319df92c5e820b763912bfa9f6636d211308d7e9b53146f326151b206e79680a03f3bfde3fe4a85f9bc5ec3bb
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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
96KB
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Filesize
96KB
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Filesize
96KB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB