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Analysis
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max time kernel
141s -
max time network
123s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 09:37
General
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Target
3276492c609f0b4ad3a7c13880366d541783c85b25f01b04fea642edbca32a5e.exe
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Size
6.9MB
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MD5
843c1f4b9fee27c9ae8d7a6aaa0bef14
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SHA1
9370a62ef7a41ae5cc306d74f4c593f002adb252
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SHA256
3276492c609f0b4ad3a7c13880366d541783c85b25f01b04fea642edbca32a5e
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SHA512
a18b0e1b4a30d3ebb1f90b906d9c50c302ea3aab261ca0c6dbe4c02ff8d7b47e403d3c55bbeade79cb305c2b23b853955fa2405ade35cedcb3b588835457cc0c
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SSDEEP
98304:6zyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:fQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\3276492c609f0b4ad3a7c13880366d541783c85b25f01b04fea642edbca32a5e.exe"C:\Users\Admin\AppData\Local\Temp\3276492c609f0b4ad3a7c13880366d541783c85b25f01b04fea642edbca32a5e.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-BD7NL.tmp\3276492c609f0b4ad3a7c13880366d541783c85b25f01b04fea642edbca32a5e.tmp"C:\Users\Admin\AppData\Local\Temp\is-BD7NL.tmp\3276492c609f0b4ad3a7c13880366d541783c85b25f01b04fea642edbca32a5e.tmp" /SL5="$701FC,6985458,68096,C:\Users\Admin\AppData\Local\Temp\3276492c609f0b4ad3a7c13880366d541783c85b25f01b04fea642edbca32a5e.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
1.1MB
MD540d7b4699bf49e2014ed38d8b1efa253
SHA1db8a5b8c284f2215eb2cd761ee0ea31781145664
SHA256ed1e361581737aba4c5fd0aac8f958ad295dd2800affa98bfa131a758c177f62
SHA512dee70d7f08431a7d2c9b7b6bdc77d055436b3e491c00228ac2e6a905d8fb8b38d949dfc9c5e6fdd50670f7cf53d9d364953b64cd3e2277a0c83e86eb1fc8f7cf
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Filesize
1.6MB
MD5a3f7657a998fc6d29d89bb12997db1c2
SHA15f3ac50a1489682a90e695c497f759a26381fe8a
SHA256d25c5e2279caac19a32fbc3539e132e86bf8fb0306a08724cf54e12611b91a2f
SHA51208b5b7b5d046b82699007f62a4571705a7e12d1e6fbbd35c9192a80fda4c9e25b6be126ae94122801ba00e40c04366915bb4a3d30b73828f4ca1b61837ab6819
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Filesize
605KB
MD5f8996469d9d3d7b593d1cd1fae6278a4
SHA1382cc437849a6951fbbd27d03b16bf0d3c29bc0e
SHA2564cf025bf58e1cbcf43bf84420995e8aa83f2f56643c968c169c8bfb06cd4d9c3
SHA5126beaba7b545a095880bb3b720951783c4e656c14d8073e5f2b321ea9bd217c1575a739cae12510ac1871ed98569e9dab8f613e1fae9df2e1b3bf7841ac0243a8
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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
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
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
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
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