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Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 13:23
General
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Target
1ebaca82450fbd1cda9450fb65a540928e21406d35cb1b918b559f351dc57d07.exe
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Size
6.9MB
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MD5
92f25ccbac56d6fea55ccbf07636ecdc
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SHA1
a86d06617363438bdc441b98fce34977636954d6
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SHA256
1ebaca82450fbd1cda9450fb65a540928e21406d35cb1b918b559f351dc57d07
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SHA512
f5dc258569509807dfa76defb672aacd7b2f7b22925f3430c2fee6c0e298cf4fde4b839d9f35bab5e3c2fc7b2b450cb683d103eaf5106757c228608b4b264c06
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SSDEEP
196608:aDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:aDyNLCWZ2HS9iQ7INzj
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\1ebaca82450fbd1cda9450fb65a540928e21406d35cb1b918b559f351dc57d07.exe"C:\Users\Admin\AppData\Local\Temp\1ebaca82450fbd1cda9450fb65a540928e21406d35cb1b918b559f351dc57d07.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-FV0NM.tmp\1ebaca82450fbd1cda9450fb65a540928e21406d35cb1b918b559f351dc57d07.tmp"C:\Users\Admin\AppData\Local\Temp\is-FV0NM.tmp\1ebaca82450fbd1cda9450fb65a540928e21406d35cb1b918b559f351dc57d07.tmp" /SL5="$50234,6971036,68096,C:\Users\Admin\AppData\Local\Temp\1ebaca82450fbd1cda9450fb65a540928e21406d35cb1b918b559f351dc57d07.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:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.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
418KB
MD56bcec37d5c321bf1fb21f0fa2a88fccb
SHA1a915562b179e6e6a215c192df00c78801d57350d
SHA25685109c5f54c8badf78800a23743365b6540c327309a78bd810f95fd3abf0e797
SHA512ecd3582f2260fd2c5120153b4bf662b53d69e0c785c5af8746522f01c2f6a2c3a74e99913c1d7dc48dff5156f89adf7d79814f3a2b9188958ef68a0520d033c1
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Filesize
992KB
MD5d79ba468c4d30d38a6e5f9abd5c69512
SHA112fde2bb6a4d37fbc2521e8a7b0211b8a390cc61
SHA256fc240d9563f6e709635aeaf24e538f7e298788deb876efbc116677e34d203348
SHA512cd13cfdb84237dcdd229bf98b95a2f5e567c88dde5003a2d453c50b6e2aa9169fcdc9d90f5829f1c08a4104f7f889cd19974c01b4f6929db64b1b878736754bb
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Filesize
52KB
MD508a84c4b2ef1e432a130134a8ea1ad38
SHA1d7d243601eb53e0bc96fb25557a7d8f3a513ebc0
SHA2564d14c16223921c9be483a2f65b1df7c361ba320ac7a2f0d3243fff8c24ba00b5
SHA51207673dd614ccb7e3f4042ac18feec7f1be53464ac5b9507bde5e7622ff03249ff0068d13335ef9811899a7c3273a5acc3aa7be1d6f32a7ffc09aa50da2a86033
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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
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
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
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