Analysis
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max time kernel
143s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
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submitted
11/12/2023, 14:24
General
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Target
640793b0eb6c5bd53c660192d50bf1771292fb17d89aa19773ea360900366725.exe
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Size
6.9MB
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MD5
3373809c3500d1ed98c91810ad97a47b
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SHA1
529f93999866e3645278ed09100a059ef937a057
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SHA256
640793b0eb6c5bd53c660192d50bf1771292fb17d89aa19773ea360900366725
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SHA512
a4f24f87dc232025b5aa158bf4d608587a4c5fcd571483fdf7edc0792c6b7d38b04579919dcc52cc1289c469d7356696d4c5f8135f4e3dc16cccaeeed5461390
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SSDEEP
196608:9bw61woT7mRIc+DaTblZEZTXuNkrAk8TQNY0pzj:9bw61woTCR9+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 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\640793b0eb6c5bd53c660192d50bf1771292fb17d89aa19773ea360900366725.exe"C:\Users\Admin\AppData\Local\Temp\640793b0eb6c5bd53c660192d50bf1771292fb17d89aa19773ea360900366725.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-V7074.tmp\640793b0eb6c5bd53c660192d50bf1771292fb17d89aa19773ea360900366725.tmp"C:\Users\Admin\AppData\Local\Temp\is-V7074.tmp\640793b0eb6c5bd53c660192d50bf1771292fb17d89aa19773ea360900366725.tmp" /SL5="$801FC,6958728,68096,C:\Users\Admin\AppData\Local\Temp\640793b0eb6c5bd53c660192d50bf1771292fb17d89aa19773ea360900366725.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
Loading Replay Monitor...
Downloads
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Filesize
1.3MB
MD5b5442a6c4001d649a84e184409036b79
SHA1a34ccc0a5e10c92135128f91516d965f9429d3ac
SHA2560b99e429f83e609658e0e134ce5bc1090fea4dc1271da60a14b9e41a868ea3dc
SHA5124d163cc4438ec2096695aa6ccfe33ad8bb43035a755667904eb0dbef23e91b9d1d0632c5205819ace92b59ad29393744381f28ce39374e9ddb322233cbb303cb
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Filesize
1.1MB
MD52e52f6006caf16a72b085384eb735b7d
SHA1600f14ca5a5e35dbb8effcd40f93d14dbc672f6f
SHA256f6050a84dc0da8c9bdd56f59dccb5c5a89cc6f4d0d34a73c80ab11f77b100efb
SHA5123ae9ee557ecae55429c2c30e2d5b94c75a7133e2707452740285bfe89e9c83419763fde0097cdfaec80498ab1580bec08463838f1fb9a9af5010551b4692f0ab
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Filesize
192KB
MD5f5c95ed3ee0e13dd8f976763df283465
SHA116f85a13e49d9aa4f7a8b972325b5902b460f373
SHA256d86879cecea4e6a871f2d8177d99d5995feda0d634786f70a0b962efc5d75fa2
SHA51235d32fb6b53dd1a80ae56ad462ae3242ccc9f5459ca46e8ba4f767e0e74c23477e7ec8979aad5851bf163459c0be1bb731fbf9111fc9c20f5dffc7863bfb5c7e
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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
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
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
632KB
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Filesize
96KB
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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