Analysis
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max time kernel
148s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11-12-2023 10:42
General
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Target
40bbcdf31e5b576c56812d9edd528c29bc60eaacdd5cc33cd19a5a335fdf1b8a.exe
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Size
6.9MB
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MD5
298d4589d5bfc015a6be394887fb4742
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SHA1
da898882a0960e360c28ab234abc7c2a457bc820
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SHA256
40bbcdf31e5b576c56812d9edd528c29bc60eaacdd5cc33cd19a5a335fdf1b8a
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SHA512
196eaa05ffa06cf89c9786af6355c9f7c212a81ed311d232fe3bcb05ab698f5826d0013e0cb75b778f1b226722a94a7bb4e492b4d6eb2871fbea319b9845bd10
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SSDEEP
196608:xH/2cOhoGEpX+jRFRvz29jgM7+3Utny3r/mvZO0agzj:ocOhoGE1ArRvqlgM7xtAT0Hzj
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\40bbcdf31e5b576c56812d9edd528c29bc60eaacdd5cc33cd19a5a335fdf1b8a.exe"C:\Users\Admin\AppData\Local\Temp\40bbcdf31e5b576c56812d9edd528c29bc60eaacdd5cc33cd19a5a335fdf1b8a.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-E607B.tmp\40bbcdf31e5b576c56812d9edd528c29bc60eaacdd5cc33cd19a5a335fdf1b8a.tmp"C:\Users\Admin\AppData\Local\Temp\is-E607B.tmp\40bbcdf31e5b576c56812d9edd528c29bc60eaacdd5cc33cd19a5a335fdf1b8a.tmp" /SL5="$50066,6982471,68096,C:\Users\Admin\AppData\Local\Temp\40bbcdf31e5b576c56812d9edd528c29bc60eaacdd5cc33cd19a5a335fdf1b8a.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:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.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:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 111⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
53KB
MD5af624a8d6a389ef8113da1c53e3a9e17
SHA14512a4939401174eba1ef87868cd3e9ad4d4047e
SHA256d639606ab29229cbd6486051ca5b3ab49775778265903582da76fed6f0bb798e
SHA512035416bee7ac1f081bfafa1cb2cf659517a73d325cc182862d41c81abefdde695276e3628506cc280c82ce3079d59d6c7942b37afae46cea1841363b4f50f4a9
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Filesize
54KB
MD51b197dc3ae1cabf01135f6cede611167
SHA193870fca362b7bc856d25ed22314ee90d2d702eb
SHA256b6599ca622c6de98bca7e2603deba0119e840d7de03f0edab01e796b0f0da473
SHA512e8bfef9b238a57740a8c98f5fcd1ee08e6aae16a96d968027575ccc22c658c92e4ce73324e85d91733537c5078c74ce34945cf123c576760a3c7310161a6450e
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Filesize
23KB
MD5f6448a8ca70453be6d15cdd143a68c39
SHA198e23a2466a5478b14b7da04c0d5a958c747769a
SHA256eec4ef51e6a2d328299ef6fbb95a168533cd3b3ed78934a532d876bc5f78d1a5
SHA512e5120a378d97210b3ae99282f6bf23b48cf39fa84d30034863627423d26888cd4d2f429438189eceb160cff590c9702535ab4b6269a09b1b84ba253c7c6c4b08
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Filesize
93KB
MD581cbed367dec488b2bc0f69a365129fc
SHA1d226fe45847d8c96076f5f272988ec890aecbd7d
SHA256cea5b1caa1aac59aae430ddd5a44e0eb7a63307ca5839895ca6245a9e30d74eb
SHA512e6e5cff16a809f5570a5a5ff2fd7f1e122f9a82dd7607c9c2a7d11a615f5f85cb013e59c752441a9cb5bd56a58db00a95e93c99f5b7c79a940580a710855a971
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Filesize
56KB
MD5a47d3bd9d99d3b45802d1833446c1c56
SHA1a67d9b2522b969537585e59ed46cf3c49b08f563
SHA256c09b88d2de47f542beecd706af60390e03b7b617503c3c01133b23a9f00f4e61
SHA512bcd281bccc00edc1b50f90b0d99a440a1109f3ebdc7dcf27bbc249de08a49956565e932be60db7c888878a6b1c5cf889841bf9c577fed63f4fc09cbe7724aa38
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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
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
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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
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
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