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Analysis
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max time kernel
145s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
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submitted
10/12/2023, 20:36
General
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Target
b3a8162960e1083a9eff8f4d3ab2acbc071f4df4e744bf661cbba8ac38279614.exe
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Size
6.9MB
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MD5
228a7c72554fe588d4b887b9f6876a83
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SHA1
be13029a9043c82f37759828060526096e37ba9b
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SHA256
b3a8162960e1083a9eff8f4d3ab2acbc071f4df4e744bf661cbba8ac38279614
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SHA512
257550f14d425c82fc20abe006e09f50f5d148d4d5e7166ca5f53e97676d6cbaf41a616bc422cab153ae1db8d56bc58a59f7959f98ac6c6e9b7e80271b07b500
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SSDEEP
196608:KSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:KSjumV+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\b3a8162960e1083a9eff8f4d3ab2acbc071f4df4e744bf661cbba8ac38279614.exe"C:\Users\Admin\AppData\Local\Temp\b3a8162960e1083a9eff8f4d3ab2acbc071f4df4e744bf661cbba8ac38279614.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-7EKI2.tmp\b3a8162960e1083a9eff8f4d3ab2acbc071f4df4e744bf661cbba8ac38279614.tmp"C:\Users\Admin\AppData\Local\Temp\is-7EKI2.tmp\b3a8162960e1083a9eff8f4d3ab2acbc071f4df4e744bf661cbba8ac38279614.tmp" /SL5="$60210,6998999,54272,C:\Users\Admin\AppData\Local\Temp\b3a8162960e1083a9eff8f4d3ab2acbc071f4df4e744bf661cbba8ac38279614.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
2.1MB
MD52415393d2f2fa86c044408d5132cf85b
SHA1fff07515e83a6b54776dab3846e968040708e169
SHA256823e49580058cc0fa454127299a9fa01a74781707deda9ac92d7be62637d6abc
SHA512af9e3d93e650e0b301cd8ed838c56f091869c5468b0aaa262f6dbadc413901890362ba5d836cd406319403c35f50b35cd863c83318edb355cb294d53f0b95eaa
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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
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
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
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
4KB
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Filesize
752KB
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Filesize
4KB
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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