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Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 10:17
General
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Target
7448f454a1fdd1a703a23309bbc715f5114d0c810eb2c490d064bb4cb0a9c934.exe
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Size
6.9MB
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MD5
21581a0ad9dcc863d02282ae2ca5e1eb
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SHA1
f8d01d691a8dd7ab62e2ecb31d01546cd4377341
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SHA256
7448f454a1fdd1a703a23309bbc715f5114d0c810eb2c490d064bb4cb0a9c934
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SHA512
fd33eab9dc877af3fc47de6136e943a6a78d79150f65f16d8cf7b4a62d79773887eb94400b1bdfb8cde308fbfa0d88ad5013003e03d1d08a08f48913a3e6ba10
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SSDEEP
98304:GzyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:TQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\7448f454a1fdd1a703a23309bbc715f5114d0c810eb2c490d064bb4cb0a9c934.exe"C:\Users\Admin\AppData\Local\Temp\7448f454a1fdd1a703a23309bbc715f5114d0c810eb2c490d064bb4cb0a9c934.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-2D3VN.tmp\7448f454a1fdd1a703a23309bbc715f5114d0c810eb2c490d064bb4cb0a9c934.tmp"C:\Users\Admin\AppData\Local\Temp\is-2D3VN.tmp\7448f454a1fdd1a703a23309bbc715f5114d0c810eb2c490d064bb4cb0a9c934.tmp" /SL5="$501F8,6985458,68096,C:\Users\Admin\AppData\Local\Temp\7448f454a1fdd1a703a23309bbc715f5114d0c810eb2c490d064bb4cb0a9c934.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
889KB
MD572054281ea68557bea33b5a7c5bad702
SHA1e3a0cf59c460bdc785b31b671351f0bdb9f0101a
SHA25647721ce208430176a7a062a76109a513041bf3b9c9c5c68e0614d54de372d0ed
SHA512198fa122eacdad9738f23799f325e18199192edabc109dd9485bf2977b609bbdb54c7d8b60e9ca7e619049106c4f1c3b788086b70495c2a4593bef230eb26229
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Filesize
491KB
MD5be00fa5821af037d2111f6ef762f36b9
SHA1070f86ce16272a7a9ac0825c7cebf8eaa7f06352
SHA256e7774cf9a49e7d5797ee046e4752274293d5830114b6870dc79c627af015cab1
SHA51268c150df92f887aae59ceab828493883e3e9db363b0bcbc62498dd146cf9086f2e387ea2ac100d374474cea2ec129d10e2ab42397992d07d5a298faa0db98bae
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Filesize
316KB
MD5f22efccf43768ce9289096292b5866e2
SHA175aa69ed5a9fa45830bb85c86cd0ea416522f350
SHA2561c3bb390340122455de749df4c2fb2e2cb45f69cac57b9777b6a7ba74af4addd
SHA512fa23f2adf56c5f9cd8654bf41d0c6f7b81a56c5fc84026dd19ed637b919b8d637385687019c0b6aedf52da792769eb6d1be1093b65ed0badd4dbcdcd507f6a42
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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
632KB
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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
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
4KB
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Filesize
752KB
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Filesize
4KB
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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