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Analysis
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max time kernel
124s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 08:14
General
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Target
bcc667a87e61c73c4022b23fde6645a33b62539ad95bcd8e2e31e48b8c3d9916.exe
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Size
6.9MB
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MD5
5300d719502d276812d861d16c582b80
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SHA1
f559fe14fc11b32b3e7c214a297a5e51422173ef
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SHA256
bcc667a87e61c73c4022b23fde6645a33b62539ad95bcd8e2e31e48b8c3d9916
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SHA512
dbdabc1abf3b58f0fc851c166c54f3f0b52361f33c4ab4fce5ef3ac16ae4ba13f8db8ffc2db21b06e03cc37160e36e2bfa7b36413a5e41b018590769a3b4b3ce
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SSDEEP
98304:LCtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:AstjRJ/4ZoSQQhtd6sWDlSrM0BLRrzj
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\bcc667a87e61c73c4022b23fde6645a33b62539ad95bcd8e2e31e48b8c3d9916.exe"C:\Users\Admin\AppData\Local\Temp\bcc667a87e61c73c4022b23fde6645a33b62539ad95bcd8e2e31e48b8c3d9916.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-O56F8.tmp\bcc667a87e61c73c4022b23fde6645a33b62539ad95bcd8e2e31e48b8c3d9916.tmp"C:\Users\Admin\AppData\Local\Temp\is-O56F8.tmp\bcc667a87e61c73c4022b23fde6645a33b62539ad95bcd8e2e31e48b8c3d9916.tmp" /SL5="$9006A,6990075,68096,C:\Users\Admin\AppData\Local\Temp\bcc667a87e61c73c4022b23fde6645a33b62539ad95bcd8e2e31e48b8c3d9916.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
414KB
MD535f272adb51770a9766fbb4ca17c406f
SHA1b5079f1b04d2806e0a34cc71d874cabc8405bfa0
SHA25615abcb0c3b52305e41e57bb5dc61b47d7e3fd2e56044837770dcfe3aae818bd4
SHA51238474b29794ad1ccfd2679b1d21843fda51e4e6c69964bc66771baf6b1912c78b0684e2d12cecd96469e8090adafb5da553e5b8d57d6ecaa6e933a44bb870bc9
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Filesize
288KB
MD5b620ab4bb9de57ec1f67dc080a7833cf
SHA1e34e334eccabfe24a9ba7fc57097edec5e8ee000
SHA2560814c8ee58e529ae5ad9de71f1e39afa277187aa4f0a8d6d40b1fdf46b1d30ce
SHA5122b5963f3d867f065c12b3792d59ff32332ea4c7a6896d9109fcefb84e4a5cf0362d8f309f1f9167c92d8e0af9ef523e1534038468bc812b411c2358fd605b0b3
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Filesize
158KB
MD5e64c66c3032e60b2ac8a9ffb0776e586
SHA12152ed35cb10d702f147dfd10dce0300c9f03468
SHA256c41da10296e41ce3fe81b3744c4d405cc9880af0d25fcbb7c071235dd1e745e1
SHA512733a78c6351ffb1477ea8893660bc912b90241678eff92a1a81ad5164e0ca538b2e0ded9f28781b4f02b29172d01b8031a150177b7f82f6f1bc6af907c95d4c7
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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
488KB
MD536f5ba0fb4f24de08a587093b81f1453
SHA1ffa96cbbd5a212271de185af0f3c606ae94486b2
SHA256e5415318ae39c46b02a9641dd24c9258970d41e5fa6fda80026adb596e322c46
SHA512b48f6d10bbcb9fc7d7ef388de22ff8ae8b8d85d7d2c3867024521775616b5837bcf639e64253237af3d7ec34d7507c6b5c874a0d23faf06f9bcf9c6d941ff021
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Filesize
447KB
MD5bd3b79d1521aff9d9616f2394bb6299d
SHA1145a1239b7db71f6c6b955de3aa767f8b214230a
SHA256fb6c3361102bb9b5d79acce73f0e2d18ac222f46a5546f24bb370485fca5857d
SHA5124cd1f4850e74d120a4080f631c8b051900954b10123b16e9d754b3c13abd941f2f140efefca3aa6381e3b9d2047f205c2be000ed6a9d75017c0c370f070b0c97
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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
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
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
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