Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 08:48
General
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Target
acf75d2d1d475f2e1f998ef7e829720e377c8c7e109d61b07e8f82cbcc61e4a4.exe
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Size
6.9MB
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MD5
c2a10b5b53072bd3e880a27f5a7e1c24
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SHA1
a053393b1d3b67398d7c88b370b09164c8c8d5a0
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SHA256
acf75d2d1d475f2e1f998ef7e829720e377c8c7e109d61b07e8f82cbcc61e4a4
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SHA512
bdbcca827d6914db8bf829c0e9d4dc0f9e5328d05b6bce853fd5902393c1582db42d3282c512724d78453a8ecbac94d5723c3b583b3eaf3dd18502a7aa63b1c8
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SSDEEP
196608:tH/2cOhoGEpX+jRFRvz29jgM7+3Utny3r/mvZO0agzj:kcOhoGE1ArRvqlgM7xtAT0Hzj
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\acf75d2d1d475f2e1f998ef7e829720e377c8c7e109d61b07e8f82cbcc61e4a4.exe"C:\Users\Admin\AppData\Local\Temp\acf75d2d1d475f2e1f998ef7e829720e377c8c7e109d61b07e8f82cbcc61e4a4.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-T13C8.tmp\acf75d2d1d475f2e1f998ef7e829720e377c8c7e109d61b07e8f82cbcc61e4a4.tmp"C:\Users\Admin\AppData\Local\Temp\is-T13C8.tmp\acf75d2d1d475f2e1f998ef7e829720e377c8c7e109d61b07e8f82cbcc61e4a4.tmp" /SL5="$5020A,6982471,68096,C:\Users\Admin\AppData\Local\Temp\acf75d2d1d475f2e1f998ef7e829720e377c8c7e109d61b07e8f82cbcc61e4a4.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)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
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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:\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
544KB
MD5d321c3dc53d18543354514e4c2b53d04
SHA187f9e235f93b5371a99cd8858f7ba63e02eb859b
SHA2566f82fe7a15ce24c47bd50abf283f341e46a415adc2a0029f92b627cc11955a28
SHA512ce00bd8936a511d5e15c73472e77b6df371121d376384e1baeb2d31193c83f8a6204fdab9dce096f0f0a087786b7e9e75056021bd73de994df70bd335ce3ef66
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Filesize
321KB
MD5725ecae33dab64cbca7c25e903116a1a
SHA1ccb59e8b069c745e7d20087f5347585f5b1eda1d
SHA256834a7d5f62a1cf8ab704689c6c1c7b52d308999d5c3229aff6df8926dfab7817
SHA512cad6358c9ace2d49b83d509623cf8ca2f76072cadf39ccfa90081c49ca84df7c0f602ccff2ffbe34ef77e6c09dc5513e303e6c0d3640e8fa7b3c543948208eb5
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Filesize
69KB
MD543aaf2b5a3ae83c838bdf359e6fe7c28
SHA1d5ad334ef4cbbe546079c5a64e6f110490e41751
SHA256c05e528c3b9d776cdb9fc248e14332e22051791d953bc79212c6d84c96fda880
SHA512406389b65212aa824f5200edbdcf0328bedcc8fd42e222e9cd14b3e03fa3f7fad9aeb21fd80c72b7ca09fd7bd112d01fb9483a374e62bee11aabbcba52f8baf0
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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
752KB
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Filesize
4KB
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Filesize
4KB
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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
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
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
632KB
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Filesize
632KB
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Filesize
1.8MB