Analysis
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max time kernel
141s -
max time network
144s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
10-12-2023 20:39
General
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Target
736a5b71fe2893c5c80c2f5ed93d5039b434efa3ebfec8f3798c6488cbca9592.exe
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Size
6.9MB
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MD5
de5739acd33e5114d5b7cc725d71f3d4
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SHA1
c75150f4f8376b2a4f00b6dd6ee83183eb7d9af9
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SHA256
736a5b71fe2893c5c80c2f5ed93d5039b434efa3ebfec8f3798c6488cbca9592
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SHA512
84be35faa784aaed4b8d3d2a3412539ee2ec54865ade59d25fbd1638f39d6b96d19e99508e61d7e48545da4da7ab61fc2398c3d0ca089015606184d59ad4c17a
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SSDEEP
196608:4Snj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:4SjumV+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\736a5b71fe2893c5c80c2f5ed93d5039b434efa3ebfec8f3798c6488cbca9592.exe"C:\Users\Admin\AppData\Local\Temp\736a5b71fe2893c5c80c2f5ed93d5039b434efa3ebfec8f3798c6488cbca9592.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-EK8KC.tmp\736a5b71fe2893c5c80c2f5ed93d5039b434efa3ebfec8f3798c6488cbca9592.tmp"C:\Users\Admin\AppData\Local\Temp\is-EK8KC.tmp\736a5b71fe2893c5c80c2f5ed93d5039b434efa3ebfec8f3798c6488cbca9592.tmp" /SL5="$901C8,6998999,54272,C:\Users\Admin\AppData\Local\Temp\736a5b71fe2893c5c80c2f5ed93d5039b434efa3ebfec8f3798c6488cbca9592.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
128KB
MD5b3e9c87d2180fd5f22aef367a56228c0
SHA15e39e9b5e42b595198e9b0ba4ebf7ac20858eb5f
SHA256ff7c60437c17f2d63a95cb62d70aaca8e9bc1981cc1c3cfb0d366e492fb12fad
SHA51209adfd3d1bc0e6af19ad237377de0e25c32f0dfe45734dc6ccfc31c712cd11a2d2cda1df77aee32b1c88ba826d4d3972d2ab203ef47febf8539155e529644036
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Filesize
150KB
MD58993853487e4b2f899267e3f8b9f252e
SHA1baaf4715fc06e484a9d3f2f211b586c5e090f686
SHA2564b1e9f7e7944def5634d1f318b3ab9bed9b2c4b5c02578275cb2fe885db33eed
SHA512ea7c9d4990700dc71dd42aa930630f9248e2a68af2c69dd724b86a9c3e4719fec941293d4fb2f13841fb5d14897b8b733c57ef8afe1f3f0cd129ab0cd4bb5026
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Filesize
155KB
MD5e3dddc1862b474edffc92edb72e9cc23
SHA1d52e7502747728749ff696815363f33cd0786b68
SHA25686fa9ad45675dfb5766f7973ebf5c798fd2ec218caa642a3eaff6a139dbbb479
SHA512a5c8506da72ba31912b5e0f8f916fd2b3b8bc6776021aed033cbe7dfcb5a3a672d6215b8c3d35fae468ceea2eb92866b7948a1966a6d246e684796143b32ddca
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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
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
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
644KB
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Filesize
4KB
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Filesize
752KB
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Filesize
4KB
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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