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Analysis
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max time kernel
145s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
10/12/2023, 18:25
General
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Target
8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe
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Size
6.9MB
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MD5
e491284de598f0e62fd4cc3264b063a1
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SHA1
23baca0a5b7ffcf906df1d520f2871cb231acfc5
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SHA256
8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191
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SHA512
72a7c4e43856aa35ce78ced3420acc470ebe0a5f556fb7e9b910d8e590d5ecce0954affd7f5ca682790d4b64698b7c7aa079675487934f4651e78394b1b06eef
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SSDEEP
196608:YxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:QNztzQlcDPXus98d9Jzj
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\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe"C:\Users\Admin\AppData\Local\Temp\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-03KJH.tmp\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp"C:\Users\Admin\AppData\Local\Temp\is-03KJH.tmp\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.tmp" /SL5="$100028,7025884,54272,C:\Users\Admin\AppData\Local\Temp\8357dac383f96ffb405bfda3971a82e059be98104f9356cf4d52a755c87e3191.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
MD53362bac458070e33d0cabcda1e4b735c
SHA176ac1f5b96667d9621eedd92ab0704b9c7a129b0
SHA2564dbfd9df16a57d8ff7a00a378fe737efc179f53f2ce975daeaedbaa6ab8bcecd
SHA51259ed8a9d16e100ad91d98ad3a08eabe148234633e59bfb4bef1b63e5a54c3e63193f088ad1538c4898a7a6ac5ead65a2e244ae64bc5325bbf87e763474c5a5ce
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Filesize
766KB
MD5c0c5188b706cc2713b47e0a16b342bd6
SHA1a7eec045cca3219bc984ca9d72816457188e1ba8
SHA256cc62cf65374b28e590eacd69ea13a5e153b8f7cf578ee92cc78e356843edf4a8
SHA5127977c126f88bca34ee7a72a386013a2aeb918c93a31f9fa8275d70140404dab8d66280733302d5f304b6d06fffbe7a56e300ca32231b3e16bd28a4a040ef5eaa
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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
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
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
80KB
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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