Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
10-12-2023 18:42
General
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Target
b4b13099eb6215ea4dda4dd6ff7087e5fe66e39d73591d0a25bb8dd42e48f222.exe
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Size
6.9MB
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MD5
d4c0c869f08a621b18dc3497960ae8c0
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SHA1
6ef75fb2ccd64516f8d525bfc5cb20429adc7c44
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SHA256
b4b13099eb6215ea4dda4dd6ff7087e5fe66e39d73591d0a25bb8dd42e48f222
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SHA512
ec6c1797d7662fad7cb4fcfe7eb3f6df6cff534d21ff6e5a18c0b74de8d1fb52e46f7774730977fbb35f2cff92a97b6c531b36bd66e0008974ab36f2ddfef7e0
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SSDEEP
196608:VSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:VSjumV+jHUodIjk5VzfE9Awzj
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\b4b13099eb6215ea4dda4dd6ff7087e5fe66e39d73591d0a25bb8dd42e48f222.exe"C:\Users\Admin\AppData\Local\Temp\b4b13099eb6215ea4dda4dd6ff7087e5fe66e39d73591d0a25bb8dd42e48f222.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-Q7G1D.tmp\b4b13099eb6215ea4dda4dd6ff7087e5fe66e39d73591d0a25bb8dd42e48f222.tmp"C:\Users\Admin\AppData\Local\Temp\is-Q7G1D.tmp\b4b13099eb6215ea4dda4dd6ff7087e5fe66e39d73591d0a25bb8dd42e48f222.tmp" /SL5="$80118,6998999,54272,C:\Users\Admin\AppData\Local\Temp\b4b13099eb6215ea4dda4dd6ff7087e5fe66e39d73591d0a25bb8dd42e48f222.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)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.3MB
MD539b3849b56bf5e8fc9254561a6bfaf61
SHA1d9d0dd7155520d13d3e8ca8612fcf3dcdd03f1f1
SHA256219b24e35ca91d26099676644488f91b1e230791552d4aa019c85f04c98111b4
SHA51224806fb86803ff318807006f8d8a2ab79a42c74f0b2331ea25bcfbd197cb9b53589e05a12e0909c4a54acce28fdb16084173b97c5d965322bdcfd52f5017e14e
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Filesize
725KB
MD52fc25b3fb0ae984e8f97a6143c340997
SHA1148a55b77f357dd57c5a9db9160f3749011f1a09
SHA25654d087982f094f21e1ef76f5ef5d2a1ba30fe959ac1cd5463232ccf27cdbbf9b
SHA512c514675dd0a80b10f7bbf5b6830f6bbe5affbf46c32d0975397bf32b1fab715773f16355bbf740c84e2ad2bf10c2befabd597033d5c24b93a225b0dec8a3e767
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Filesize
130KB
MD5024f216a184fe22299c8878613002604
SHA1244fe777196632978c8eba0190bfd830a28e8794
SHA25699fa89f56619b1536f9a1e33ca0d5216466ee18033d28f1dd23ace7e14e7a541
SHA5122b71ef4b68fa8f4c7944c56f87a50b57d3f8681bd1078e8084216fda583ddd497e792bb24bd21beb7a57ddf1f0e7c869d52d8ea1ef35419f412fa6ebdc8ffe7b
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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
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
752KB
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Filesize
4KB
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Filesize
4KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
644KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
644KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
80KB
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Filesize
80KB
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Filesize
80KB