Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
10/12/2023, 19:43
General
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Target
b1fd8cae98f6fe375af06d3185463c82b6a72ac34df34ba86c875eca28c47ffb.exe
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Size
6.9MB
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MD5
9111e820c8a3e912d6c8d0c36bded81b
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SHA1
373d52c84b6be346a772299fe39acf623f9fdbef
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SHA256
b1fd8cae98f6fe375af06d3185463c82b6a72ac34df34ba86c875eca28c47ffb
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SHA512
838e6484cff541164f1fee58308573b341ebdd8c45343a56ecb8d593c14b7f44b04859c99b13ae36fe23a756b2ad989f9b8afc1159c361713280f1afb203485e
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SSDEEP
196608:lK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:lDY6tiP3myRfzepXe4ny8gxzj
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\b1fd8cae98f6fe375af06d3185463c82b6a72ac34df34ba86c875eca28c47ffb.exe"C:\Users\Admin\AppData\Local\Temp\b1fd8cae98f6fe375af06d3185463c82b6a72ac34df34ba86c875eca28c47ffb.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-O4QTF.tmp\b1fd8cae98f6fe375af06d3185463c82b6a72ac34df34ba86c875eca28c47ffb.tmp"C:\Users\Admin\AppData\Local\Temp\is-O4QTF.tmp\b1fd8cae98f6fe375af06d3185463c82b6a72ac34df34ba86c875eca28c47ffb.tmp" /SL5="$9006C,6991381,54272,C:\Users\Admin\AppData\Local\Temp\b1fd8cae98f6fe375af06d3185463c82b6a72ac34df34ba86c875eca28c47ffb.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
65KB
MD558ee031a688d06bc86ffa1eadfe8e370
SHA169aa3bf34df9083ecf946324d064ed16e04a9118
SHA256ca6852d436d37e3124b49ff744d374a0d258b12df764579c0fd5f63dcfc20b0b
SHA5127f6121d6de89f3e2911899043f1522a45d3a98bc34955a304592ee4edda35d2a16f830cd676015a8b5e4aed1e5f6beb468a1738a92f0df55ac130b981196a599
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Filesize
156KB
MD59647a8a2de2b5b96c9bd4d310de1d919
SHA1b9ef2d2664bc476c2fb626299077e764c2f19361
SHA256cbd42029694f03688952603c456ae3e79cf135800dc67724bbb952ec6240a629
SHA5125ec852f456a3967e5613d4715ab8231a40f99d585e186e1c6cdd1821969958eb8f4c03fc1b257e01410308f0f59a4ae169e3a3ced70e48758ad8f85319332118
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Filesize
22KB
MD5de7f1a8588731a0a69d1bf5489a3a0fe
SHA149a1be76c034c4d2c61e00e374de9277bd0000c9
SHA2565001249aa01037acae000444456f77190535a3e34e9c1850104455c0d610ea9c
SHA512f1b7cfedbe317fb50b9531de116cea837317691553aae943149c7e7c0be2c38a93431735564fc0f7378683e442f9addd72f7412865f4035254b5504849864e8e
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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
421KB
MD5c73ef3a21a07e8643ae8277706058688
SHA1c3cf9adafd8f397464009e1b6d955df49a138fa1
SHA25601e5645c72788b1ded61cb6303405bfc8605466aef3ebde1a52088d3ad58b260
SHA512c3ed4d329a0c7bf33a5427e9ecba175f08b7a9289a304576633658eb0d0d4128d6faa7618edf575b25dfdc8a5655d5922691af45272a4730b1eb6c21f8073107
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Filesize
484KB
MD5b084de5f0360c9740c640e18c8ae9591
SHA18ab473d15e95a58c063780d95e3dcd37f44aac1a
SHA2567709a050e8a4721b71f3b799c38ed3a1b800a3c02fbed9d635b767a9dafe77be
SHA5128b7ca53fc8e48130ff53ea9a010915ffbbffcfe56278e88dea87752be4d60bd4eda0b585b969db0d5c620710c70840dc7760e57ece13e65026f9f6ac61959e9d
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Filesize
80KB
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Filesize
80KB
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Filesize
80KB
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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
648KB
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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
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
648KB
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Filesize
2.1MB
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Filesize
2.1MB
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Filesize
648KB
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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
4KB
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Filesize
4KB
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Filesize
752KB