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Analysis
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max time kernel
141s -
max time network
143s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 12:48
General
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Target
ef08da1982b02ea0fdca8fd3bbdf627f7d81d1662168800e746b0f621eedde44.exe
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Size
6.9MB
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MD5
9bb8ceb9d8723bef224c4687276c4ad8
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SHA1
c101b890d16cc1369d64ac66cc42f6f86b77d268
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SHA256
ef08da1982b02ea0fdca8fd3bbdf627f7d81d1662168800e746b0f621eedde44
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SHA512
b1007aebeb16b2f6a9b914b8452d1abc358fb8d43a9f73621dca68fa08c2b4cc50c66844679dc986027bb5c0092d549802da5cd5c343a7960da7679394b09887
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SSDEEP
196608:xDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:xDyNLCWZ2HS9iQ7INzj
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\ef08da1982b02ea0fdca8fd3bbdf627f7d81d1662168800e746b0f621eedde44.exe"C:\Users\Admin\AppData\Local\Temp\ef08da1982b02ea0fdca8fd3bbdf627f7d81d1662168800e746b0f621eedde44.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-O7PR3.tmp\ef08da1982b02ea0fdca8fd3bbdf627f7d81d1662168800e746b0f621eedde44.tmp"C:\Users\Admin\AppData\Local\Temp\is-O7PR3.tmp\ef08da1982b02ea0fdca8fd3bbdf627f7d81d1662168800e746b0f621eedde44.tmp" /SL5="$D01EA,6971036,68096,C:\Users\Admin\AppData\Local\Temp\ef08da1982b02ea0fdca8fd3bbdf627f7d81d1662168800e746b0f621eedde44.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)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- 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:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
846KB
MD52fcddded959d06709f93fb6398e5e913
SHA1f3c7aaf6233765df7f2a8baf67b085593f158830
SHA256599376ac7134974706885ab008864657cc02fd2f705714abe4e7b61d3ac16fee
SHA51229fa7848fe41ffd0e824c29b69a338adccf0a9dd5cf6eb4b879a525f08976b7be0d776a3b8d627827c7ce35bfc7615239cc8befc25e4406681ac688e52ec044e
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Filesize
248KB
MD5487adc86c90a7a713d6c95ddcaa37251
SHA156defb008e214ea9234ccdc364e85e0a0b48c85e
SHA256496c59d6c8c4524c7544865751be8df0bdebeea4d3d878b7a732e02774390927
SHA512c60ad1293714a58832fe12a986284e9a7c2c66998fee3f413452140274ae3b80f48287492799137b0e955bcbef884c1dfab31addbae50cdebfcbd2c67200cfeb
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Filesize
209KB
MD55b181e390b53ea345cd71ac9f83cdeb3
SHA195b78cf3c721ee11c1f7a46c56dbb060b55435a5
SHA25603eed0bfe62e575eb2190b0c76c3863e97d68a085c3824d95ec178685a965df2
SHA512d02e2cdc2934b1e12f04ccaebc592ca932d8b2229040ec35a5f082c45f55fcb72ace24e0cf8f8ef317fdd65b4ca2b731e32472032bbf26559a4fe4e847243a68
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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
4KB
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Filesize
4KB
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Filesize
752KB
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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
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