Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11-12-2023 13:24
General
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Target
3b618cdc23fe46106b73b7b747b8b29c1eb23ceb2781714bf450861cdfceac6b.exe
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Size
6.9MB
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MD5
45c8cc79d8d5d9f1000cad1cfb722824
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SHA1
05f828596636fb7f425026dcfc0f7cd6f17ad59a
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SHA256
3b618cdc23fe46106b73b7b747b8b29c1eb23ceb2781714bf450861cdfceac6b
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SHA512
9a0f6a9a5035131875d74fa36defe332ebc93f68182e7b105feae9457e36b350e3ce7b3ed64d679067a5081572eebd8b68cb6107b05d24b49fdde01545aeb172
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SSDEEP
196608:0bw61woT7mRIc+DaTblZEZTXuNkrAk8TQNY0pzj:0bw61woTCR9+OTbl0Zo/Gzj
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\3b618cdc23fe46106b73b7b747b8b29c1eb23ceb2781714bf450861cdfceac6b.exe"C:\Users\Admin\AppData\Local\Temp\3b618cdc23fe46106b73b7b747b8b29c1eb23ceb2781714bf450861cdfceac6b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-QF16G.tmp\3b618cdc23fe46106b73b7b747b8b29c1eb23ceb2781714bf450861cdfceac6b.tmp"C:\Users\Admin\AppData\Local\Temp\is-QF16G.tmp\3b618cdc23fe46106b73b7b747b8b29c1eb23ceb2781714bf450861cdfceac6b.tmp" /SL5="$60034,6958728,68096,C:\Users\Admin\AppData\Local\Temp\3b618cdc23fe46106b73b7b747b8b29c1eb23ceb2781714bf450861cdfceac6b.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
254KB
MD54a7ac46926434c74828ed5e3f0948f65
SHA1358bfee6622d6516300152bc8e6661dd48c80454
SHA2561bc2e0b0219f7f6c26befa24e15960a21597e6880e2cf61e3e2317e2a44831fa
SHA5128d534bbd3cf8a033c734303b5aea327a070365af00f4875d3e600c68cc896f03d1b9ae891edfccf303f17dc73be1ba4350ab58fbfb302d9d1f7a5f8845478ee8
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Filesize
315KB
MD54bbc3dccd2d187680ce562ce2c7d0d73
SHA173c754eef40dba1c73da0b7e2902b5504ae92b49
SHA256830f5d301bdbc7286f57f186daf8de99089693ecd617bb576a63b7d2e294a1b2
SHA512b2392a09ad1f44d556a0e39e73acdba2ca35f4d6bd637511dcea7500d173acb64dc9d5b293fb60cb818da75e105f0fbb739be2dacbd80aca28d56c725c6d56a2
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Filesize
197KB
MD5be4a40ec17a7a8bccb4c4dee62ac5629
SHA1f86bd1c5e3769cec6887798332935c17af9af1bc
SHA256ae2c9d705220a97c63ac550ecc0a70d9a51d9ff27a90ab0e73543be47cddfcd6
SHA51256506cb708ce17ea7aa7ee4534afd90d22968d3a3c7fedf12a9499f6f055b37a9a7991ac0dfd32bd0c84678095201243394c052cf89bc2069a7f88e658283fa0
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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
105KB
MD533a7d97525338ef814e3aac7c719bf5e
SHA17f3e68a049176188a5183be4e50e5c418bfbe2fa
SHA25659606d3b94cbedd94e6b71160c4db46bc76ea04d40450b408033875a85c46c8a
SHA51274046db5aab9eee5abfdb9369a6344bc86ba4f4051831a06fed086cd79dcb620596cd936ddd0c3568a8cff04a0b295e6a8c09b8e921e55250bb156c6fd2527c6
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Filesize
256KB
MD5c9504ed44a02ca926da0c776183f0fd0
SHA187c3163c9f2f9b39457fa7f0e6b4d035475406dd
SHA256aeb8ee23f30371185214abf208b60a3edf2f21ce27a22f512f55a671023c7f7e
SHA512e514fc35d7a2f572f0709b0930c61d2bb7acab6ccbb320be84e8f76e3e75a6b6a43784671c7042cb7ce89ff5573cab5b4851cc86ca3c3ad58c62013ca2d6bf5c
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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
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
4KB
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Filesize
4KB
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Filesize
752KB
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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