Analysis
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max time kernel
141s -
max time network
142s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11-12-2023 06:34
General
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Target
662d5034b60c996efbb3f9081411fbd36631114b6528080069bd749df1095633.exe
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Size
6.9MB
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MD5
31d20bb959ba35b91e264f14176dd254
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SHA1
11fca79aca731699fc241bdb6ff3f7b63f883422
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SHA256
662d5034b60c996efbb3f9081411fbd36631114b6528080069bd749df1095633
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SHA512
25309b6f541bed60959f2a596bbb777060a949e7381f226a9c6ddc50bfe7c52bfcc4037fa0b90b1badb42871422c4d320d2e9b0e5f05e6aae05f1562d741c85c
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SSDEEP
196608:0yD4UUAnfcrSuleVp+jatZRGrrC/sF5wvACzj:D4Uvfc2RGatZcXF5uzj
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\662d5034b60c996efbb3f9081411fbd36631114b6528080069bd749df1095633.exe"C:\Users\Admin\AppData\Local\Temp\662d5034b60c996efbb3f9081411fbd36631114b6528080069bd749df1095633.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-DDBCB.tmp\662d5034b60c996efbb3f9081411fbd36631114b6528080069bd749df1095633.tmp"C:\Users\Admin\AppData\Local\Temp\is-DDBCB.tmp\662d5034b60c996efbb3f9081411fbd36631114b6528080069bd749df1095633.tmp" /SL5="$50236,6986290,68096,C:\Users\Admin\AppData\Local\Temp\662d5034b60c996efbb3f9081411fbd36631114b6528080069bd749df1095633.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
1.8MB
MD5ee8b22146a6e1f7cbba2c11bbca9b52b
SHA1f67a54573451b7bf873192100a1ef3e1c980f7a2
SHA2565a3ad1b1662ad7858be1fef617d98b04f0eb23b10fc806a89ca3de8ce36ccd77
SHA51216254c4914b639a7bde084fd1970c62e2a637b72a9cb86ab43f13da5c473e44612596b003389314eadc136034f726900b895b3180b1d8bfe4752d2e7fbcbeefa
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Filesize
1.3MB
MD5c8539b5d14d8f5cf6694b1b78474cbc4
SHA12b497342f1c01a56c72fcef21ec9ae3bc75abda3
SHA2564a938ef1061aa664580a89db97779b4102a0268fd567306f7c0bed2aa9ce73a0
SHA5121314870b57c605980fe4b204d5a23ae274bab7b64f6680463e4f682344a5b2c7be9c2594692453b516feefab8a18efc661dff90c9ccbc118fa9e87da7857fef9
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Filesize
989KB
MD51b70845f4c128b10a66769aa8001d44b
SHA1c53f2208f2667f0a3fc5475800bfa54b486835ac
SHA256ccdcc8b268837e73dae794a54563bb6607e95f8dfcaebdeaeed8480a5c60f229
SHA512c104bd17e375fa01600e4669b73d1da66aebd36af71c646324039fbfca7b3295246458a359c71faba7a2708a0754aa9d161a078cf314786e33f0f92d136d3462
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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
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
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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
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