Analysis
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max time kernel
146s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 12:39
General
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Target
5c1fd4107115bc442f29743e346eb20dbf9a667a92a09b00c3b9ce81307acb8d.exe
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Size
6.9MB
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MD5
15faf038e5028938a8f82e1f0473a381
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SHA1
291226a7339ab254028ef68666e86b413b9c7525
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SHA256
5c1fd4107115bc442f29743e346eb20dbf9a667a92a09b00c3b9ce81307acb8d
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SHA512
b4f03df802e23c9172f6987ce3ea20ed80c17f83239275afc1b38338547bebb78479f96259e7828fff8639d68770c5441cdb1cb5aeeced2d0ffeb094a2870013
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SSDEEP
196608:cDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:cDyNLCWZ2HS9iQ7INzj
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\5c1fd4107115bc442f29743e346eb20dbf9a667a92a09b00c3b9ce81307acb8d.exe"C:\Users\Admin\AppData\Local\Temp\5c1fd4107115bc442f29743e346eb20dbf9a667a92a09b00c3b9ce81307acb8d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-5JGSA.tmp\5c1fd4107115bc442f29743e346eb20dbf9a667a92a09b00c3b9ce81307acb8d.tmp"C:\Users\Admin\AppData\Local\Temp\is-5JGSA.tmp\5c1fd4107115bc442f29743e346eb20dbf9a667a92a09b00c3b9ce81307acb8d.tmp" /SL5="$50220,6971036,68096,C:\Users\Admin\AppData\Local\Temp\5c1fd4107115bc442f29743e346eb20dbf9a667a92a09b00c3b9ce81307acb8d.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 111⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
174KB
MD5ad054f04b16a8c6c4108c8454b2480dc
SHA18ebf082a836640c238e33e83c6a4f2067809f9e8
SHA256da86fafb518f1e0c52f64e75c2ba38b9db660de1709b2aee354e409869d6199e
SHA51277815c38330b54272535d92bedf41744af474d16cb78cc2e4a5d9bc42a9b6cdd1b5cc40055e7a2b8ea4a016c80a71fb7a43dfd737a584ee93751736909336da1
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Filesize
170KB
MD5627ee05227fa6e15844f6e455570f67a
SHA11b0d55bcc2f6a088444e7f906bfff129dda76fae
SHA256f20f7ba493baeecb24e264f6150d0eb92be5f183c15cfc37c7fc62f109028a5b
SHA512b4673921d95157b9d618efc386210b89d74e55c5053f691d56b55a5518ff4de8a3a37d32a1a1b31f9ea67ec8bd00df3442d090a97d910faf308b6af42f976893
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Filesize
157KB
MD562ecdde97777c52bcfcfb9d11b3c7b2a
SHA1330f3a6c0b15a79939fa1f3932abf7281dc4ccb3
SHA25676883d9d226e9701cc75bfa30627aef55552b3e987fec920196e0696a0ab8b66
SHA512a40962d3a41930b3c582e07349a945fe2247b1cec93cf325d8aeef5fcc7e2f30e0773f8a2e89efc6c1c7a1e03a9dc6bbcb3e0432f637397f5659af5d5818d294
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
483KB
MD5bba13012862f7d77d18e20fd3c26b73d
SHA13fd1558b8ced6cb922b232085f9e693d10df8e78
SHA256b3e2ce34741d4ff1061de91ba6d974ba5c195e0c1a2a6355ef43da1a7a4a7506
SHA51298e4d69317ecec5a984b8334063e72824bcb4f290a2a52603bccf241a5ace03502dcd1cc4c326340c1b01790c07dca81fe6f9cdc9762a663642220f374643ca5
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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
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
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
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
752KB
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Filesize
4KB