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Analysis
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max time kernel
148s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
10/12/2023, 21:39
General
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Target
a22a248e55d20c2494ba62da52db973ebbb679df28855940aba7efac86e7fdfe.exe
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Size
6.9MB
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MD5
491c1120baae8614fae324cef2e0c727
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SHA1
c43b87c2e3f81277817b3c3309cca51d2c86fd00
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SHA256
a22a248e55d20c2494ba62da52db973ebbb679df28855940aba7efac86e7fdfe
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SHA512
0abc91991d7555a8bda6df35d4b816e414a16d3e4f0aa2fb267d8eb88416d763fccca3cde158b0488da1f3189a833b02f7deb81650ae4a14778149ff5c64ddad
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SSDEEP
98304:L+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:az25G6bV1yYDuZxCWQNhUU2uNzj
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 AdjustPrivilegeToken 1 IoCs
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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\a22a248e55d20c2494ba62da52db973ebbb679df28855940aba7efac86e7fdfe.exe"C:\Users\Admin\AppData\Local\Temp\a22a248e55d20c2494ba62da52db973ebbb679df28855940aba7efac86e7fdfe.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-0QVCH.tmp\a22a248e55d20c2494ba62da52db973ebbb679df28855940aba7efac86e7fdfe.tmp"C:\Users\Admin\AppData\Local\Temp\is-0QVCH.tmp\a22a248e55d20c2494ba62da52db973ebbb679df28855940aba7efac86e7fdfe.tmp" /SL5="$D005A,6985375,54272,C:\Users\Admin\AppData\Local\Temp\a22a248e55d20c2494ba62da52db973ebbb679df28855940aba7efac86e7fdfe.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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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5a158c99aa92f0e29ed84bb25976d4f7a
SHA1165831b30ec9ea08fa80e348ae1a522256a633bd
SHA256d038c11b0567ee81823a93bd8a1cc62f176ac7ce785104e7b08954b1b3d80fa4
SHA512dccf5785ba72c46cd38766610341ccc1df2cb4c98f2c475105b06ceae461bd109974d3b9d8de945619b7acfa88a85082c6ef239d7e074511b411a3706521a170
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Filesize
16KB
MD5b2a0039c782acf15ae0c17dcfabd8983
SHA1c2feb86d515291470169f2c1d82539f5f1b236ea
SHA2561f7dd267bf83c76c979c4a5014bdac074339b3a79e25e2547bedf4485a70159e
SHA51273b0e05994ec579d8dbe1b774dbf8db6eded66154d2c5d57bfcd35df321624bd027302ad56f4d08b97e1179752e93fb12a4f5ee0ee64a579c6c5c7523aa2f3ba
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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
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
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
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
4KB
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Filesize
752KB
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Filesize
4KB
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Filesize
64KB
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Filesize
64KB