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Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 06:49
General
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Target
a40a65e5b9f822292e5d36b9192ca22bef1f6bd70a76475b3e73a1805e3581ca.exe
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Size
6.9MB
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MD5
9b194907e8c92ebfb8dc1c6f2fcb0ba6
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SHA1
a0e5d54d9c0f5686c66e153424b1f524012cf9bf
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SHA256
a40a65e5b9f822292e5d36b9192ca22bef1f6bd70a76475b3e73a1805e3581ca
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SHA512
ef4d3f288c194d5d60426ba60123ff8271902be3215a0cbfa1a99fee47cce8ee40934ef931b1116fca720c14cbb9ca27ecf2f7ee99708af8d90e0bad2082106e
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SSDEEP
196608:lH/2cOhoGEpX+jRFRvz29jgM7+3Utny3r/mvZO0agzj:ccOhoGE1ArRvqlgM7xtAT0Hzj
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\a40a65e5b9f822292e5d36b9192ca22bef1f6bd70a76475b3e73a1805e3581ca.exe"C:\Users\Admin\AppData\Local\Temp\a40a65e5b9f822292e5d36b9192ca22bef1f6bd70a76475b3e73a1805e3581ca.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-G4JLC.tmp\a40a65e5b9f822292e5d36b9192ca22bef1f6bd70a76475b3e73a1805e3581ca.tmp"C:\Users\Admin\AppData\Local\Temp\is-G4JLC.tmp\a40a65e5b9f822292e5d36b9192ca22bef1f6bd70a76475b3e73a1805e3581ca.tmp" /SL5="$40240,6982471,68096,C:\Users\Admin\AppData\Local\Temp\a40a65e5b9f822292e5d36b9192ca22bef1f6bd70a76475b3e73a1805e3581ca.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:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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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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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
924KB
MD57f400b5b2594be6da466cf01cab43704
SHA19bc5139846fc36308d6ec5bd1e35b4601fa45298
SHA2563f7a72b2d3e791c4d2609410a6b6d2a8c244b2b12a2caf96828a0166d9560989
SHA512c0c814cbf93ebe38be9691faca3224d81a94445282223190aff7f2ebb1b9718e75e4145ea11c00ab27c9103f34b4c36aa52ee2669e803879e9a1e96dd2fbc2a4
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Filesize
927KB
MD5095aea4f05ab7a3d3de30717b9305cf9
SHA140510251377ac3ed849406664e4ed6cb0a3a91d0
SHA256c4e5ae3f181ec4c5894eb2a155e6f9e0903210e2c562a99f1d97ea4d940fbe7f
SHA512a4fae4834df9d51368e74703f6a26e02c36ea2abc6c80a25088a0f8596caf3b6baf5cc408a59f06ef2394e1d6f2a7ebb1652daf968d4b23ae1acb24e42e796fa
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Filesize
646KB
MD5dd549fe2fe7566e5de834a2f41f58f49
SHA1f07e7b67787c804c484e75f561af5d0f080c1d74
SHA256e58f48102209e879f33b457486399acf6802fa2c11403a387a01a16768488e7e
SHA512e223e1c71cdb9808065cdf7896900f564f06ea8bd1aed5f24c63f172a816a1dcb7e9fa15fdcd2d8f2a576ab5f2470a4203921c1a55557ce1071e0351acb0800e
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Filesize
508KB
MD5e27f9dd650fb4470da9a85b6275dd5f8
SHA1e3a25b3474ab153e912ba2e868cfc2dbd6dc4be4
SHA256927181ba2fbd07fc3a5b6964fd2073c3b65434e11d8fd6dbc1de34e569304170
SHA512493838822e1fa2c9333967c318d5f33eb1f9702cceecd028be811483df416dc90baef036a940ef8d21bebd086b50e9f98ab9af1bac434d920466207bda42b7dd
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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
4KB
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Filesize
752KB
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Filesize
4KB
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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
96KB
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Filesize
96KB
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Filesize
96KB
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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
632KB
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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