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Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 09:14
General
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Target
a428e93a3889454b32800b80b1b83bafb0ae26cfaf01430a6c79faa8b279e3ba.exe
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Size
6.9MB
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MD5
c1a1a831f2866ae30b4be11578ab59c2
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SHA1
c5850bbd412c1aa30450acb86cd108ca19d9db9d
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SHA256
a428e93a3889454b32800b80b1b83bafb0ae26cfaf01430a6c79faa8b279e3ba
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SHA512
7cd1d7828519ce057e44c4bf19841353e3b3b70b31e3384caecb4dc34db4a62a5e2560151246b546f4bd4a40d882770550207563706dde19dc221fab72c8381d
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SSDEEP
98304:PzyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:mQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\a428e93a3889454b32800b80b1b83bafb0ae26cfaf01430a6c79faa8b279e3ba.exe"C:\Users\Admin\AppData\Local\Temp\a428e93a3889454b32800b80b1b83bafb0ae26cfaf01430a6c79faa8b279e3ba.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-713B8.tmp\a428e93a3889454b32800b80b1b83bafb0ae26cfaf01430a6c79faa8b279e3ba.tmp"C:\Users\Admin\AppData\Local\Temp\is-713B8.tmp\a428e93a3889454b32800b80b1b83bafb0ae26cfaf01430a6c79faa8b279e3ba.tmp" /SL5="$901C8,6985458,68096,C:\Users\Admin\AppData\Local\Temp\a428e93a3889454b32800b80b1b83bafb0ae26cfaf01430a6c79faa8b279e3ba.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)\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 111⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
812KB
MD5dbb3879f119fb6284c36496c1825d58d
SHA1e243430c265676d43e6bdb35316a8673eeeda26a
SHA256999a16321cd890bc3d1f360ba773fe98b3ec83d127173cefff70ead2fa6d9333
SHA5125dcba3f634004a4dea692a963bf26900c05efc4335e026affe92635f48ec7c1b154829b7fc0f53c5fed22a5ae60ffcaa5c37dc5fef62c7a124086211daea570a
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Filesize
810KB
MD5828c3c70989518eba5722e9fc6ef847d
SHA1521d80b01b1850dd5af5a0b57ee867ef74074be8
SHA2561a8b3f0fe330a30817014e2752064960a470328ce43c1e3ca9de2d74645c4508
SHA512ffaf387e2b225e209e0d3203f62d22bc0510217d320f3c463b5fd6f31304070f9099d84834e317ccbe83df591a41e96d710ad2e592f1b4ebc0f45940b7b31a3d
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Filesize
718KB
MD50e2e964a151901ada356f04da129a719
SHA12abecdbcf3195ef9f465b6b5881582667ad905cb
SHA256a963a1a02176591372df075ec81aeb5a3fbce0c82b251fc446ef9ef0eb0b9da6
SHA5123a3806b2891582fafe92a75c59c1a5e70b84d709dedc118b4471bffbe95ec6fee2fa1125982a5c03a54f24a1024132574c33e886cb5ba937b09fdaac6f39eb48
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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
4KB
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Filesize
752KB
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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
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
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