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, 11:49
General
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Target
3dc1fc912daf673565156f124c1b962c8fb3c1af30f370d1abc23542f24bc27c.exe
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Size
6.9MB
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MD5
a6321c7b3a7db9efa11674a95d381886
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SHA1
2f0f6c793568f123bdbe63ba66a9e422c525ea30
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SHA256
3dc1fc912daf673565156f124c1b962c8fb3c1af30f370d1abc23542f24bc27c
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SHA512
a467164f0b8319356f1615552330bb7e76da92fca68249290551d83eed62c881e5991113bc162fec1bf6817a54bbdbebc345fed02f4223a809bbb6007f9cdee2
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SSDEEP
196608:DRW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:DQeqbhPK4DFY4CtOUYVfzj
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\3dc1fc912daf673565156f124c1b962c8fb3c1af30f370d1abc23542f24bc27c.exe"C:\Users\Admin\AppData\Local\Temp\3dc1fc912daf673565156f124c1b962c8fb3c1af30f370d1abc23542f24bc27c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-3V252.tmp\3dc1fc912daf673565156f124c1b962c8fb3c1af30f370d1abc23542f24bc27c.tmp"C:\Users\Admin\AppData\Local\Temp\is-3V252.tmp\3dc1fc912daf673565156f124c1b962c8fb3c1af30f370d1abc23542f24bc27c.tmp" /SL5="$A01E8,6953145,68096,C:\Users\Admin\AppData\Local\Temp\3dc1fc912daf673565156f124c1b962c8fb3c1af30f370d1abc23542f24bc27c.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 111⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
309KB
MD5d0e912b59bacab6e27268b18b0941056
SHA105538d2e43bb1890b875a400fdd3d096e52c5564
SHA2565c5ee18f6825fdab944b12f6953fe499d25ff1981eeaa925f719198eabb7413d
SHA512eaefab4211d9e2a1c7dd81ac3ec978378800a969bfaa4a004dd969a08dc3a590c1479774a43f999632d1e06a9a5bb1156f328f06f47cdcaa62c1db18ab155e4d
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Filesize
179KB
MD5b51fe2cadbb66f8d0d4d820db2b242d3
SHA157b30dd8a92336b15051144c80a14a6bd1bb04ff
SHA2564dfd74eaef137dcb41c1f5480f620170d63bad3b38a659a67c6e4f3e2354f776
SHA512d551644b3ae0f4ba830f55d4b7b4581214e8486ba1a7c45f3493566eef675defb0106f3d3a0b9bf2698cbe7654aa359cae55fa561661a19c792afd01972e8ad9
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Filesize
201KB
MD55520fce9fc9b4d01767a86c839763a06
SHA13a754e9fd57273dc617c04b84ec6b8283854ed16
SHA25662cadd151a55b2d4e33569bbaa96eb1c547989b9697f572beb58c7eac36e61a1
SHA512be23da03ee3eb90a6bb6973acc5358010d6eca1463f550d7dc41a6bd40367257dac2971aaff8c2d309f657fb46b8b51dbd97dd5d47375fd901ee6438e2a738aa
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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
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
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
96KB
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Filesize
96KB
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Filesize
96KB