Analysis
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max time kernel
151s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11-12-2023 10:21
General
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Target
d112b72d1dd04f7865b9ad34d5f23d6111123788beba2ff0e353752173b60ad5.exe
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Size
6.9MB
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MD5
3617596919d7d57eec570d7c93a958f2
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SHA1
bec8944427823778d5b8ad021d7e85ebadd515dd
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SHA256
d112b72d1dd04f7865b9ad34d5f23d6111123788beba2ff0e353752173b60ad5
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SHA512
45f9ece650693be259f0850bb3fa136106e7bc9b84d9410b83f0255e2e89f1360e1c8034625519b2361d4e3164a32566bf493e434cab62facdb28619094535b8
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SSDEEP
98304:czyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:9Q4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\d112b72d1dd04f7865b9ad34d5f23d6111123788beba2ff0e353752173b60ad5.exe"C:\Users\Admin\AppData\Local\Temp\d112b72d1dd04f7865b9ad34d5f23d6111123788beba2ff0e353752173b60ad5.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-R1M92.tmp\d112b72d1dd04f7865b9ad34d5f23d6111123788beba2ff0e353752173b60ad5.tmp"C:\Users\Admin\AppData\Local\Temp\is-R1M92.tmp\d112b72d1dd04f7865b9ad34d5f23d6111123788beba2ff0e353752173b60ad5.tmp" /SL5="$601DA,6985458,68096,C:\Users\Admin\AppData\Local\Temp\d112b72d1dd04f7865b9ad34d5f23d6111123788beba2ff0e353752173b60ad5.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 114⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
279KB
MD5adb0412c26244e3be420e0d8f128da90
SHA17770043adb8d68e2040a9c3fca49618e497fd8f0
SHA25676d31a19d3eb1a57dc7680895e80085a0d85451906ad049de648cc7ab2c0c3be
SHA5121e9ae1a71e9d259ffeb2731f46a7faf3ea2d40c5d1d621dfd03789efd6e01796793775b5fd454d6a8649809be1ffb061c24451de9737fe03a54264a969aa125d
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Filesize
378KB
MD5c616f688d5850f184da19c29a9a01892
SHA1f1b064de47769143f6bc5c3d8be1280725d1d24f
SHA25694f912e21e323ceb92f08d5f993b181bc853e54a61f3b42d169f0ddd07509075
SHA5125f422de6ef6ad89ca17c072afcd152549fd53903417e2be7329b3f2e38de551b2bd1b91c73e5ad92b80a18a3835ab509eaa5f85212e40edc6b5979be75b49e89
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Filesize
91KB
MD5c8f4f72a68436a47d970abf709320281
SHA145cbf71e6b416190a8095cfc251fd5fc8b2cb369
SHA256a483192b43bf2d42eb9f3938617deb783d0d03a16720b13a254ba1cd6c952cbf
SHA512ae5b4fd07133d8af9235c24b267e2bcc4c24ff50430442c302a11c68f70cf907c5f5e0eb10b74f80a592745382b6655a9e63a9427ffe43a8600aaf0f905f3735
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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
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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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
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
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
4KB
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Filesize
4KB
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Filesize
752KB