Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
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submitted
11/12/2023, 02:33
General
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Target
bf4b7fe92bca2d5feac203851b8482b98583da1e1b0caaa3ae3c34fce0b34aa8.exe
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Size
6.9MB
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MD5
9ada3284efa9786006ed000f2ad0c4fc
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SHA1
d9c93f1560b6efe1c8e58150d3b8fdbdcb740a51
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SHA256
bf4b7fe92bca2d5feac203851b8482b98583da1e1b0caaa3ae3c34fce0b34aa8
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SHA512
131820724f017dca10d1d1f1451855ee15e453c40b6a3d5aa91d41b01fba87360fdf188e90ba91e7d0389aed8e5db99d6e0ebd2265b33f4a356c0522aa230bdd
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SSDEEP
196608:8K2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:8DY6tiP3myRfzepXe4ny8gxzj
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\bf4b7fe92bca2d5feac203851b8482b98583da1e1b0caaa3ae3c34fce0b34aa8.exe"C:\Users\Admin\AppData\Local\Temp\bf4b7fe92bca2d5feac203851b8482b98583da1e1b0caaa3ae3c34fce0b34aa8.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-5JUJT.tmp\bf4b7fe92bca2d5feac203851b8482b98583da1e1b0caaa3ae3c34fce0b34aa8.tmp"C:\Users\Admin\AppData\Local\Temp\is-5JUJT.tmp\bf4b7fe92bca2d5feac203851b8482b98583da1e1b0caaa3ae3c34fce0b34aa8.tmp" /SL5="$5016E,6991381,54272,C:\Users\Admin\AppData\Local\Temp\bf4b7fe92bca2d5feac203851b8482b98583da1e1b0caaa3ae3c34fce0b34aa8.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
1.0MB
MD5bd3690f870629046f04921d790b81b96
SHA1acc457e48c976ffe7e161ff8a28b9d1c2fe9d2a3
SHA256b54aef3770dbd457457b82ecfbb7c1de7d7c931090d305782ddd1cc3212a2c60
SHA512d6923f0743877c3d7260adb1bd78197fbec5da5be187260e717e53bed55dd4408bcfbfb1ee47cf9cf6471f9a7f820002c868342adf7bee63fe05f9877c30ca7a
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Filesize
613KB
MD50d25d41855f5833f973a752cd9ca11ec
SHA129c4929c417186b87390bdfdf6e2faf18325cd5a
SHA256ecc1279b2e7f8e10e8cbb549fb64c6a124223774ffc16931cfa7d2c90c847a5e
SHA5126d69766b44ceb800b9ed54a44be0e97dbdc18cfe3b612390ed8ce43e023f4a9eb3e88d9bc5aba8edc86250b3f36d30789fc16a9b7f65a067620ed63da3baca19
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Filesize
147KB
MD5a5dc309434a217ca40957e0346fedacf
SHA14a51a3090e58f40875bd1289aa7701231f8b5967
SHA256053c9ef59212325f154da03d94532e173f4c15a891f325fe53efdd7e7906fc95
SHA512787ea4ed6db79250cfc44915b7a09dbbbab1a9ccac0c753e6a4312177ce810b0282a501c23e32702004157e591ed0775e17118951ab13886d3c28a2d47db8c2e
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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
80KB
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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
648KB
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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
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB