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Analysis
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max time kernel
144s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
10/12/2023, 19:45
General
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Target
b5dac788e659c1cb263efee60f60391997882bbd07bcc9ccf95b2e3986d63496.exe
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Size
6.9MB
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MD5
f74f83a54d2fc112946729e96aac9d56
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SHA1
d3a2bac492af4107d67dbb97da0d9f1d19ddb16f
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SHA256
b5dac788e659c1cb263efee60f60391997882bbd07bcc9ccf95b2e3986d63496
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SHA512
c090c0176ec1cf70b122544ff184a5477b60efc0b643b5f3f4c2b764c09f1ae0658875072a74cba27335fdf6c2e23c4782553f2dc8b426abb005a89c3f484a86
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SSDEEP
196608:0A89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:4BmakyVnlUQ7Wz3Tv1jNTh0zj
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\b5dac788e659c1cb263efee60f60391997882bbd07bcc9ccf95b2e3986d63496.exe"C:\Users\Admin\AppData\Local\Temp\b5dac788e659c1cb263efee60f60391997882bbd07bcc9ccf95b2e3986d63496.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-E3TGL.tmp\b5dac788e659c1cb263efee60f60391997882bbd07bcc9ccf95b2e3986d63496.tmp"C:\Users\Admin\AppData\Local\Temp\is-E3TGL.tmp\b5dac788e659c1cb263efee60f60391997882bbd07bcc9ccf95b2e3986d63496.tmp" /SL5="$4022E,6977575,54272,C:\Users\Admin\AppData\Local\Temp\b5dac788e659c1cb263efee60f60391997882bbd07bcc9ccf95b2e3986d63496.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
1.8MB
MD53835af65cec1456b089514579bf734f9
SHA1a1acfa8dba54bb79899e5c507016b4b03d433a28
SHA256549b819b16b271999726601d67e4873af41865c18a5e4a9c19cf0e14f71d9429
SHA512add8154664890eef9c5044582838a84c08165b75e8b5d86699b6a291ffec636e0885043cdf100f46916e1a4da5714ba3cd04b1f5e64abc967227f785d90a34fd
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Filesize
1.4MB
MD570df0a95c49437aeb600bb00517e2bfd
SHA163d13c587a092818bf67c4d173e9308a82311c1c
SHA2562a8e9948f9f6b2be5900c08f5f630592b4e622c1dcbaae01df27f7328db97179
SHA512de53bca89c80dd4e5b8710a319b3287757353e7a71910f71f7f538f9a7d4d584b86df005d56fea38ebbcc64a5ca5b1bc378ff28a20f47bb0f8fd4f430154dd7b
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Filesize
106KB
MD5f56ba01aadc87c9cbca24ab9394d2bcb
SHA1bfcba178b2e4e1610ba1c56642849a6f7ba1105c
SHA256290f69557db1c0e31659137b024f21a3ddb8b0c31550611471141a33a423b6f4
SHA512063dc0f907d21bb5f8e7714c6ea17a10ffdbea6f3d0cf73d5aa306e50f4972a89d7c6f3ac9b0b5977b7c8bde1997bd3c24451aafef208f670d7c5caf4fa93aba
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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
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
648KB
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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
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