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Analysis
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max time kernel
134s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 01:55
General
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Target
a1b4d090c8bf6ad21f0fbf57df3a925a55e7a9b78584c5e976f304c6685c2525.exe
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Size
6.9MB
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MD5
98c7c5934d5475e140df63667e9c61d7
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SHA1
6a9dc54d4a0abc920b457fb7067fec4f4298c122
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SHA256
a1b4d090c8bf6ad21f0fbf57df3a925a55e7a9b78584c5e976f304c6685c2525
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SHA512
5c756f37fefc046fdf480180aa93010f20bf3fafa0e3e574e69fb7d40e41fbabfb9339703356f8ae8704f8e606aa7cd72f97810a02d71638f446a5d6d7899510
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SSDEEP
196608:FxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:7NztzQlcDPXus98d9Jzj
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 2 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\a1b4d090c8bf6ad21f0fbf57df3a925a55e7a9b78584c5e976f304c6685c2525.exe"C:\Users\Admin\AppData\Local\Temp\a1b4d090c8bf6ad21f0fbf57df3a925a55e7a9b78584c5e976f304c6685c2525.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-MT04S.tmp\a1b4d090c8bf6ad21f0fbf57df3a925a55e7a9b78584c5e976f304c6685c2525.tmp"C:\Users\Admin\AppData\Local\Temp\is-MT04S.tmp\a1b4d090c8bf6ad21f0fbf57df3a925a55e7a9b78584c5e976f304c6685c2525.tmp" /SL5="$50210,7025884,54272,C:\Users\Admin\AppData\Local\Temp\a1b4d090c8bf6ad21f0fbf57df3a925a55e7a9b78584c5e976f304c6685c2525.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
1.9MB
MD50084ab2d5c84e70d900602b9cc802527
SHA1fef4311efbd5cc1d3e892c77d219efa4bfa47f6f
SHA2568dfd686e11e19c2e6639cd97a637a66b5661830f32bd08790b522e3942ae77ee
SHA512bac01e0f67b5027396fc8ad07beee092422c430244c51c4a90e7a7698d5ba577f6cb6cea7c6549d05a0d279379f15fcca7a5d9a760e68cb263fab0b0d6b9878e
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Filesize
1.3MB
MD5a23bebf3f41524aea0408d542a98b91b
SHA1c88526b27d57ee9e0dc12c4d92e48f494decce70
SHA25663d5fe4ef7d9e7a08458cb1c2a8f637de0e94e6fa733245dc72d62ca62e1d929
SHA5129a827ad6066336a850968e5c28b1e8a32550e4b264293fb29eb8ed560f779aad9fcc03b50f7a8c049399fea58345521f78c15088bd69dca3b7681ed83c62c544
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Filesize
1024KB
MD5a97602e821f8b78e0fb76dbfce933828
SHA19cb8d415fb7624a05dee9850a8d84c29397e058a
SHA256211f3582623c9a725e221de6cfde6dcb06a2aa252a5c1190a1fbf870ba27e6ce
SHA5122ff97797622795eaa5da17b840334ce18913391640fecf5adafef569c230974f78de77411c0ad66ee6b119dc1b926f1cd0d2b3cd5c44d89e931720f6a71778ea
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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
648KB
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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
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
80KB
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Filesize
80KB
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Filesize
4KB
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Filesize
752KB
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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