Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 10:38
General
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Target
f39749becfe8e2773a145ee8411a5d2d522110e14702ff06f7eafc89f407cab4.exe
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Size
6.9MB
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MD5
0b435009f96d49e0d3f7a647f1de6069
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SHA1
0e2c20f84661b29f10641a0f257e96b78b4992a5
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SHA256
f39749becfe8e2773a145ee8411a5d2d522110e14702ff06f7eafc89f407cab4
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SHA512
538b1c7d2117b971122b51dc0b750445cd75b1da83d5cefbd53678b09d6528b3f731f8e886face045c13d507452eccb7fad9925a3c3e9cdcc03dc8cd4f6e2834
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SSDEEP
196608:ZH/2cOhoGEpX+jRFRvz29jgM7+3Utny3r/mvZO0agzj:QcOhoGE1ArRvqlgM7xtAT0Hzj
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\f39749becfe8e2773a145ee8411a5d2d522110e14702ff06f7eafc89f407cab4.exe"C:\Users\Admin\AppData\Local\Temp\f39749becfe8e2773a145ee8411a5d2d522110e14702ff06f7eafc89f407cab4.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-SSUFQ.tmp\f39749becfe8e2773a145ee8411a5d2d522110e14702ff06f7eafc89f407cab4.tmp"C:\Users\Admin\AppData\Local\Temp\is-SSUFQ.tmp\f39749becfe8e2773a145ee8411a5d2d522110e14702ff06f7eafc89f407cab4.tmp" /SL5="$D005C,6982471,68096,C:\Users\Admin\AppData\Local\Temp\f39749becfe8e2773a145ee8411a5d2d522110e14702ff06f7eafc89f407cab4.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
1.3MB
MD557ec49d4458d1cc91e9567723930a41b
SHA1f066f9fd7a674100d8774f5de9a423c56e26375a
SHA256f9e256c72dbbd4bf7956ec922d522daf1ebd2fb9131546d6d91dce7ef19c918f
SHA51241207b83f2e9f8fc77d4ccfeb88208b218849f8fe9e1fa5c58719dcdfc4b017258195849a7f946d5eb9d45e12ca1eb53b5d1574347f422facffced120d1b0643
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Filesize
1.3MB
MD59d20e98a64ce0dcda6d2e141ad038b7a
SHA1c14e6b9e313df97912ed18113406d105f39c3772
SHA25689903ae9dfc0707a5c7f7574110bfc06f810f6fa3c4bc8ab7197d84575a3d906
SHA51291b207431b4f69654d533f82f5acc765b41f3d264a9d8c9e5f28ed02b57c59aba4371b2a08c6c53d58f1a8f9cf2c6a7f87cadd0fa56c9681f429ec2e32edaa38
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Filesize
678KB
MD5be74cdcda405c57b9343df6cfc2efa6a
SHA10e2196f69412e669efa60eeec784ab9678aec0e7
SHA2567d821e9f995d2827ce98e9bcb01ceffeae4018c8aa69f68ae975e200c727f5d3
SHA512b4150046805dfb95e221a35279e5d38e49e4ae7ac061ffbe179cd8499be1cb2b9125ed0370dd78f474ec1774f0040db4728b1ef8b77a2aaa1eeeaf472efb4e39
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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
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
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
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
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