Analysis
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max time kernel
144s -
max time network
144s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
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submitted
11-12-2023 12:56
General
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Target
c84a018d5f4e534894c61907a8621ed31d00b2f84ff4eb0704955cceb39dbbc5.exe
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Size
6.9MB
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MD5
ebee1ed7807439b62719bbcad37a61ed
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SHA1
7ed9c0212ca7b8a1283ab317d12927918af68240
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SHA256
c84a018d5f4e534894c61907a8621ed31d00b2f84ff4eb0704955cceb39dbbc5
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SHA512
76efffb942384455355e7593326294ccb7eb4463e086440a5c01bac30fc250000e0bcb7b5df4e5ac22b32a0aa67ed3aaed5aa61911e8512225df26dae1ab5bdc
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SSDEEP
196608:0bw61woT7mRIc+DaTblZEZTXuNkrAk8TQNY0pzj:0bw61woTCR9+OTbl0Zo/Gzj
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\c84a018d5f4e534894c61907a8621ed31d00b2f84ff4eb0704955cceb39dbbc5.exe"C:\Users\Admin\AppData\Local\Temp\c84a018d5f4e534894c61907a8621ed31d00b2f84ff4eb0704955cceb39dbbc5.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-95PJ5.tmp\c84a018d5f4e534894c61907a8621ed31d00b2f84ff4eb0704955cceb39dbbc5.tmp"C:\Users\Admin\AppData\Local\Temp\is-95PJ5.tmp\c84a018d5f4e534894c61907a8621ed31d00b2f84ff4eb0704955cceb39dbbc5.tmp" /SL5="$80138,6958728,68096,C:\Users\Admin\AppData\Local\Temp\c84a018d5f4e534894c61907a8621ed31d00b2f84ff4eb0704955cceb39dbbc5.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
1.3MB
MD598e831df0036a3228d172a00b1a7f44f
SHA1913d69871cfba94473097721116d7d2f1041424e
SHA256d2acc390cde9fceefd106cc8f04d5fd43fd1a6530ec3106ce90e5768148988ad
SHA51205740799c797fad85b78957a6a2141f3bc93abb0647faf7c31303cbe92d843a07fa62176b1ce7ff2e4a658a74684bcfd850d324947b04e48d1b466da9e18658f
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Filesize
781KB
MD57d5ee5b34eea380c17a9cd55c1d0aa07
SHA1040b89746a56ceef73a830c6757ea402ed314a6d
SHA2568247d77078aed3491cb368afce8cf6d1864b5ce416640114a18697d56a8ded8b
SHA512dcc77e608d38b753db9385be849d1fe100d71d57e5fb6d7776e5e0e3c1769c5209d98f4327e46fe445a8984f673ae04bbcfb4461947f3b0379f7b3b5c099979a
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Filesize
548KB
MD589267909e76864808ee0f79797620dce
SHA13bbb3a430edb0e4e70eb709c8f2bc96f63ed3968
SHA256a17be1c21f7f785b6456812a3729c192e6ec06feef09b7ef74858a7ffab3be86
SHA5126b9e0c4221713623a226ca03372a1f9cbeb3022cdfd369b7d09f0335b620fb800af09620bb43766248adcd4bdbc93314c55e1eee89a4039f5410cd9e78137142
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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
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
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