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Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11/12/2023, 15:19
General
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Target
1a0a3e47cd04f3d518d5949973956cce9e72a91898b415a36c776e8c2dac5986.exe
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Size
6.9MB
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MD5
7161e57327a253c33a03b5a9de9a8ec5
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SHA1
b291a113965afd34ef3af27d8c45b17d576af042
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SHA256
1a0a3e47cd04f3d518d5949973956cce9e72a91898b415a36c776e8c2dac5986
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SHA512
b6916778855ba257152868ad569ea35bca260ee40010b62ad93323934529c3c025d491b52032ab05d17d92e4665a8c6531836bda5acdee5c3bc26cc0a9b7a451
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SSDEEP
196608:mW0fKLtr95HARqIrmVY8S50UL8Kj8yTwHvWY3Nzj:mtO/hAPmVNyEWeNzj
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 3 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\1a0a3e47cd04f3d518d5949973956cce9e72a91898b415a36c776e8c2dac5986.exe"C:\Users\Admin\AppData\Local\Temp\1a0a3e47cd04f3d518d5949973956cce9e72a91898b415a36c776e8c2dac5986.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-H3EAU.tmp\1a0a3e47cd04f3d518d5949973956cce9e72a91898b415a36c776e8c2dac5986.tmp"C:\Users\Admin\AppData\Local\Temp\is-H3EAU.tmp\1a0a3e47cd04f3d518d5949973956cce9e72a91898b415a36c776e8c2dac5986.tmp" /SL5="$B0068,6973457,68096,C:\Users\Admin\AppData\Local\Temp\1a0a3e47cd04f3d518d5949973956cce9e72a91898b415a36c776e8c2dac5986.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:\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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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.2MB
MD59e52b7d1cd7212d0e712ee6da537187c
SHA16b0d932e849325c6b46cbbd85e5558389c3f5244
SHA2566bc7c70782ac96f9c8e59c625078eafe63a3b950ea5ebe82b0b9566a775014d5
SHA51232b3748380d450a347e690c904cb6ea2e8ec79fff25b1e3cd4ba0b53e92a4fc13e3e5f064fc85bce3e693609e306d093699ebc4a5746caf7c130fc84c1c7575a
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Filesize
1.4MB
MD5c58561b0917048a7820f711e5d94704f
SHA121a8f321cd6fbd0135d624033900513900bc0849
SHA25657d644ebb77a3633bc061dabbd034daf8640e6e17bb0110712f3a5d643ff3db7
SHA512c6357982d34f5d347a4519309c6f6ce4613366561ee34ba887e65b9ba544b4e8916faabc9ca3b0f3e9567fa65d85e1abb0c2b1615b00899cd759017ae8f8af54
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Filesize
113KB
MD5862aecd51d758b53af39c2a1634bbc9e
SHA11ef50454283cd2338ab6a8e63b31ecbe8d67fb16
SHA256bc6d67470e53fe1ebd2c56f186bd2de9f4bb46cb2b8a2e3ed40e027129cd77d2
SHA51225891af2a493e6c494ef5c02b1ef1b1af0b8812901c8f46088c77ae786ba5e43c8683d633abb11ad610f1d962a18a5917e253f223086422c667e4c81e3812c51
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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
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
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
752KB
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Filesize
4KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB