Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 11:53
General
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Target
ac347c39e563585b12cd99911fb193f0fde174f29fcd35da3e05b38e4611690e.exe
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Size
6.9MB
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MD5
79480f65fb53efac56ae70eaa4f430a5
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SHA1
bb415453cd8c7312e2cc713814bc59bb10bd064d
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SHA256
ac347c39e563585b12cd99911fb193f0fde174f29fcd35da3e05b38e4611690e
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SHA512
6256f7ef5c792228cc47bb8453ca6a847b267ddb2afcd45bfaac92f0134968d492cd7d8539f50ade10112d5b25af62a90125e51aa8a6d58f1a211582761ec13f
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SSDEEP
196608:iRW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:iQeqbhPK4DFY4CtOUYVfzj
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\ac347c39e563585b12cd99911fb193f0fde174f29fcd35da3e05b38e4611690e.exe"C:\Users\Admin\AppData\Local\Temp\ac347c39e563585b12cd99911fb193f0fde174f29fcd35da3e05b38e4611690e.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-KJL90.tmp\ac347c39e563585b12cd99911fb193f0fde174f29fcd35da3e05b38e4611690e.tmp"C:\Users\Admin\AppData\Local\Temp\is-KJL90.tmp\ac347c39e563585b12cd99911fb193f0fde174f29fcd35da3e05b38e4611690e.tmp" /SL5="$7020C,6953145,68096,C:\Users\Admin\AppData\Local\Temp\ac347c39e563585b12cd99911fb193f0fde174f29fcd35da3e05b38e4611690e.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
1.4MB
MD55cf624341f61b8ad1c98212530022970
SHA1414d94c2b4c186395a9feb8cb424cc3db86bd648
SHA256fabb02a8e9eeb4b4a41a51ee7daa2bff0863cf211e210d09c633ab5cdab22b65
SHA512b1f83ba808a0abd518fd662e25b7ae250b85d9492e2b26748b825302a01eae23645280ae012983f642eb73122e12bdf40e262fc0de1028f1261f96fdb3646754
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Filesize
1.8MB
MD50280b00d7cf6a1d0e836f72f5e94c0fb
SHA18f21d39aa6137c758f73c378042dde4001006946
SHA2565494dda0175037320250f0dca19188091efff397b7e3a7f181e449c4c216703c
SHA512072cf3bc6c580035a8f0ae719b03662d762a994138f879d2c6380cd8aff71b1c55731fb99658dec6a23756ad8fbafa7122480a6cd8434788eee6047181b7920e
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Filesize
1.2MB
MD5f1bbc18d4b729e0e7a0ede313a48e0af
SHA12fcf51db4d693e324fc5ecdf920591039907008b
SHA256881a5b35667d67c36a7ec8e887e2933ad62287487445ba191695230be02f008e
SHA512ee0c77de94c405ca241e3ecc37864c0f7e7ca06346ef8a8f4d1ffd5100b78ba8faa16f87f432a3b36e23b1e02399b2166d9ffc474bcc76b9c1efc082cb9abe01
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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
1.8MB
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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
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
1.8MB