Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11/12/2023, 13:13
General
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Target
4892a23d13d211b03225e4af77033b859432aff1580e2b1a2ab38cf16167a115.exe
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Size
6.9MB
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MD5
375605c9057738ed4c59eacb93216044
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SHA1
45c389523c45403d85db73b18e50f2e9312aa9cf
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SHA256
4892a23d13d211b03225e4af77033b859432aff1580e2b1a2ab38cf16167a115
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SHA512
45bc074f28c0083d53a9b4de29b931ee8a95878f096e38821539bce3dd94c096da920289da7fe1c44c0050c8743e5e0af4db42694a828547d4714a5bc3f9e240
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SSDEEP
196608:gxOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:jjkHxfKTnJjzKkRtF9zj
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\4892a23d13d211b03225e4af77033b859432aff1580e2b1a2ab38cf16167a115.exe"C:\Users\Admin\AppData\Local\Temp\4892a23d13d211b03225e4af77033b859432aff1580e2b1a2ab38cf16167a115.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-2HFN4.tmp\4892a23d13d211b03225e4af77033b859432aff1580e2b1a2ab38cf16167a115.tmp"C:\Users\Admin\AppData\Local\Temp\is-2HFN4.tmp\4892a23d13d211b03225e4af77033b859432aff1580e2b1a2ab38cf16167a115.tmp" /SL5="$A01DA,6950053,68096,C:\Users\Admin\AppData\Local\Temp\4892a23d13d211b03225e4af77033b859432aff1580e2b1a2ab38cf16167a115.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)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.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
1.3MB
MD5e8139f80c4c14f887b9655c9939ccbeb
SHA1f88c1a5c1c406793021f2ad3a7d44a63e9876c3b
SHA2569a4482e362c585c3943219b0f79adca00452ee1f50bf3f15ee4887c569ede4ac
SHA512737ec175f4be75693f036e9288acb3aaeb5dd533a7e32a7820f4ad5fb87836ff4a338d14b9b47c2bdb8c31bac04a1712d3c971a0659020768e7d182b86bb4bfd
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Filesize
971KB
MD56cfba891b7a60cecc94763dade6855c6
SHA12a3be55374a716a3c2950af05efd3341ccef8b5c
SHA256288a7b5ba3bef0adf0c7abc8045c26c9bde15465c501d5d7b1be957551f22a32
SHA5122a4e1b4b3f301a54086b2dbb93b41925a495b41a6828cddf281f18da1191cc34f5f3f9493c6cb27a6d477ed3c1c4523094c3a2e0acad1e7c2a892cdc19d428e6
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Filesize
136KB
MD523a3a76f5cff810a36b52e7d812702bb
SHA12183546ff53b9be46d0b8ce9ce465f515b9c70ca
SHA256a8881f2d7c949ccbe17bcea05d0dbea1aa6cdd9d08052a677f5c403c24312465
SHA51201f006c5450e635a2685b92c8b3edc8070efb465eb9689ec57739bc2063652178d4909580312aea57a0f11ce5a563a393940dfa3c935a52ddd541c21c5e873b0
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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
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
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
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