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Analysis
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max time kernel
296s -
max time network
263s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
01/01/2024, 04:56
General
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Target
75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.exe
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Size
6.5MB
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MD5
298ac722674ea9191726a3056f2aa7e9
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SHA1
bb25fac73d2f60170b7c054e97971384d547b985
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SHA256
75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47
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SHA512
efcd3b093004153ce52876ee7f87b8faf2725c141b82a3012520e1a57dfaf0c424161dbf010c44a6b37edc3e6dc6ef276015db63f45c0ed4a7967ce8b5aa12ae
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SSDEEP
196608:8wT4OknrwAklnH74yKYhm5wRrcV7/jvrKS4dD:8e9ewAkd3r+7/jvEdD
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 6 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 59 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 23 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.exe"C:\Users\Admin\AppData\Local\Temp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-AFCFU.tmp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.tmp"C:\Users\Admin\AppData\Local\Temp\is-AFCFU.tmp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.tmp" /SL5="$40156,6525984,419840,C:\Users\Admin\AppData\Local\Temp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.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\net.exe"C:\Windows\system32\net.exe" helpmsg 253⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 254⤵
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C:\Program Files (x86)\DBViewerAPI\dbviewer.exe"C:\Program Files (x86)\DBViewerAPI\dbviewer.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\DBViewerAPI\dbviewer.exe"C:\Program Files (x86)\DBViewerAPI\dbviewer.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
717KB
MD591dc66b53762717b060e0f63ec35670d
SHA1d7e94ecbd480094f564ba9ed1c765e783c9e5f08
SHA256fe86dedbd30d37b17f4a56a45215c1e8a345eb0526bec94d91695aa7cb935966
SHA5121f3410c8f14facc6aa6532796ed37a61fafd849ada94663c5b675f46471b0fc75c67666d6a0f977a79b040beca2de570a95aee7524414b93d210a35ea934a3b6
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Filesize
1.3MB
MD56011c029ba873241c9dc709d26c46a38
SHA12e54be5df398045ab3ab3583ab7f589e399b58b5
SHA25610309238918a3dcaef08f3b56ffbeec14cea255f29f775659bc3ff65d496852a
SHA51275a72812e6c9923a889a72542ea1539ef1beebd3ba6c317504a7e480c90454d3c8be549bff599f14c039ef2e67dced9f2afd1a9b22b33e3addb5b3ed8b802200
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Filesize
1.2MB
MD524967e63859f375e902ab745ec121620
SHA18598090a5615eb1e476378b0fc914258b3c58ebc
SHA256f920d13c4ead4e8418592e2b3918531076758ce7de106f2109ab92071ace625b
SHA51268962375dae1dd8590a6ee41950c044e85d4e13622b07d16b96125f15655d3d85d5cd1c8b8bfc192e921b5d0bb3149786a032adb5b7adfba55d0402e28aeae39
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Filesize
1.5MB
MD5f7b145a9b37fcb3cc0f4132b634ab442
SHA1eda226392ef39a394dbcc0a6b909e75ec7365240
SHA256a98f3334e308dd7fb39ca39cfadcbb9d1bf77ed370f9ecabe76a8b53e67a8a9b
SHA512df8841d8dcfe87989b428be8de0dc9ec2c080661afc14a1a5d09bd853a8549e9cea5acba4514fd523dc0f8833916af550c2ed92d6a5d9cbba3ea6a3ccf6d1991
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Filesize
688KB
MD5a7662827ecaeb4fc68334f6b8791b917
SHA1f93151dd228d680aa2910280e51f0a84d0cad105
SHA25605f159722d6905719d2d6f340981a293f40ab8a0d2d4a282c948066809d4af6d
SHA512e9880b3f3ec9201e59114850e9c570d0ad6d3b0e04c60929a03cf983c62c505fcb6bb9dc3adeee88c78d43bd484159626b4a2f000a34b8883164c263f21e6f4a
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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
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
648KB
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Filesize
648KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
648KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
752KB
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Filesize
1.5MB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.5MB
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Filesize
436KB
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Filesize
436KB