Analysis
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max time kernel
141s -
max time network
140s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
10-12-2023 21:21
General
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Target
bcfe55ca30da943e655245685763abdc2197c011db654661eef748af94532a66.exe
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Size
6.9MB
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MD5
23b4154bd2885a898db6b834e0080e87
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SHA1
c8fb63009774cb2cac535566bb780541bd1f882e
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SHA256
bcfe55ca30da943e655245685763abdc2197c011db654661eef748af94532a66
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SHA512
42008e432e3e2d9c0e657d9e4c3b8f58fd9227860d75a99825999d36b48c2ac187628fb75fdaafdff4abd4462bee97cf52e04394abc8f1fc56e669fb6d350dde
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SSDEEP
196608:UxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:cNztzQlcDPXus98d9Jzj
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\bcfe55ca30da943e655245685763abdc2197c011db654661eef748af94532a66.exe"C:\Users\Admin\AppData\Local\Temp\bcfe55ca30da943e655245685763abdc2197c011db654661eef748af94532a66.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-7K9AR.tmp\bcfe55ca30da943e655245685763abdc2197c011db654661eef748af94532a66.tmp"C:\Users\Admin\AppData\Local\Temp\is-7K9AR.tmp\bcfe55ca30da943e655245685763abdc2197c011db654661eef748af94532a66.tmp" /SL5="$50228,7025884,54272,C:\Users\Admin\AppData\Local\Temp\bcfe55ca30da943e655245685763abdc2197c011db654661eef748af94532a66.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:\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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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.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
802KB
MD595d2b2d189df10fe24d1052d5dc7e2d6
SHA1c21e1ea2a6190c4090108c7aa10ecf81d4d06824
SHA2561ca2801b76ab275253d1c63cc5799ea5aea5db2917bd721f2569932eb2bfc837
SHA512f4bf6f62d69cda6b6f6b4e6888956fd76dba19d8c66736dccafe9f53fbb06e4862bb56a54baded588e43fd02a0c3212b60b6eae7ae39018182e0f8332983f84c
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Filesize
412KB
MD5b19914a96fd2e0b3906710656d6c1149
SHA1fcde7bcf545a9ddf56b5ce8ee37a25fbbe76ca7c
SHA25627ce49be87abffe7a6fc7b2c26a3e5c64919a5933fe20c8ba81a9c8726fa9100
SHA51293a1fbc0baa0530fcd85b8418ff455fb88a127fa7a2108f0ad988f6e934555f813a021affa71e4f447f70beb1c7a5a80f5a85e7ffb6855d8bd499e962faf7e35
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Filesize
105KB
MD5e74db9637fecef3a50c6c7ae169496a9
SHA1bb72572b2bd752920294480faa43eb565904a924
SHA256ca2779b3697e63dd218c0bcb545a537a61e54472a951d9d9bcbd313817ff18f1
SHA5125dbc9ad6e3047eab51714c7ed8f99a7ec5e31ee96ae3e281a7e25d3f2edda4f0ea506c44ea174758ab0451488c82fbdc669d95a361a8e1a2a3590ef3b5aaf0d0
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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
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
4KB
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Filesize
4KB
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Filesize
752KB
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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
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
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