Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
10/12/2023, 19:16
General
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Target
file.exe
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Size
6.9MB
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MD5
b4c1fe8ec7e60dd2d1af8036322ed7b3
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SHA1
939f9e7fdeeae2a1deb9438c6545cc5c857dd4ec
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SHA256
706d7da494980ca614dd40cdff3a271be9622d43643e34cac7917670adb3f3ad
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SHA512
1b00ad96a8fa43a35acb2791108561dee1ec408b97ee620c535cd950e4e617dd0139d8e47689073f0d89364ea662172ebbe1dd85685307699b457cb87f221674
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SSDEEP
196608:xSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:xSjumV+jHUodIjk5VzfE9Awzj
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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-18SAI.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-18SAI.tmp\file.tmp" /SL5="$C004A,6998999,54272,C:\Users\Admin\AppData\Local\Temp\file.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
1.3MB
MD50815e70fec761117739e8e8fe73ea1d2
SHA12da3a33b95cbe3fe521f31e2fe2d0175e064a6bf
SHA2567ce43020d697af58f3f41ba3e7e7451c3f11635165a4934ee227ddebbbb66843
SHA512eb769eab5b5846ae28a346c228b1737b049d1b9651d6e6e7a42d83ad18f10919ca8091122c4597526c6ffba8c793b96b5447bd2dd5cee64723ed06a0641b3379
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Filesize
810KB
MD56297215c4d33c935c53306ff60bf27c0
SHA104f8a86828c68b239222aca8aea0fc1e2c4ff3ca
SHA25656d4acc907c56114739190d6b70da5fdc66984e02b0dd41798e7b31ad8a32489
SHA512ab8f0f9020c890615bc41725927f818ff5fb9f2df43bcd549823e383cb9be10d9526d7dca5fae927cd1ac0223cdb96060223db472e2a760afbe8256dfe78d8ba
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Filesize
135KB
MD5b1a0693ecbdb174e6ed94e48c889c967
SHA1fa4f3e4caca54a3dbbe13f540d2fed905aa6acc3
SHA256618b5ef756f56429ee118f64700cc38d0eda9f6c8a2456995d70a5f58222314e
SHA512ad41d140704d9b33f470212dfcfa1eb05d6c450c9c1f6d18d594f4c6637a153fa1aa749245cf3a457fd668bd208378bca64414b4e0568a1eb1b675746024917e
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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
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
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
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