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Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
10/12/2023, 20:41
General
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Target
a34bf5cbd6f2730a32c5db4b7ac1a6aa4172e81ce2f1f341fd9b5fdd0b110532.exe
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Size
6.9MB
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MD5
3bb88364f8cbe63498e7f503c3cea8f0
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SHA1
bd031607e6a5d229aa71a56a31bfca3ec12e65d5
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SHA256
a34bf5cbd6f2730a32c5db4b7ac1a6aa4172e81ce2f1f341fd9b5fdd0b110532
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SHA512
9475a65d722da36be64c158c1a48394386af7fe49632acc166a0b9432b0843fe1a349221d3abc455b0a75c75d8cbb3206990383175be613b3ff04b2986d134f0
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SSDEEP
98304:N+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Qz25G6bV1yYDuZxCWQNhUU2uNzj
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 FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a34bf5cbd6f2730a32c5db4b7ac1a6aa4172e81ce2f1f341fd9b5fdd0b110532.exe"C:\Users\Admin\AppData\Local\Temp\a34bf5cbd6f2730a32c5db4b7ac1a6aa4172e81ce2f1f341fd9b5fdd0b110532.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-SOHF4.tmp\a34bf5cbd6f2730a32c5db4b7ac1a6aa4172e81ce2f1f341fd9b5fdd0b110532.tmp"C:\Users\Admin\AppData\Local\Temp\is-SOHF4.tmp\a34bf5cbd6f2730a32c5db4b7ac1a6aa4172e81ce2f1f341fd9b5fdd0b110532.tmp" /SL5="$50064,6985375,54272,C:\Users\Admin\AppData\Local\Temp\a34bf5cbd6f2730a32c5db4b7ac1a6aa4172e81ce2f1f341fd9b5fdd0b110532.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
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Downloads
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Filesize
1.4MB
MD5e852dad5cb8b6689d752782408a1edb9
SHA12e06904fb2e0c3636443f219d64c1c05322c6c1f
SHA256ce3bcc226c9fbf05378177a3786bf4893ef4beca162257c9754c746c05929462
SHA512b1931d40d6c2ec99e7f217a0462905dfef99cd7c13907ecf81ce0e5511de7cf651ba9182f284190750b8ee6d726202509e3c2bde59a2b552756ef4dae0316ced
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Filesize
1.1MB
MD50b0c9074366596986267c84baa180957
SHA1cf42e92ed81a449a3d7d829e7a26a6946df54c83
SHA25682de4578229d9b2e8ccee8c24e29bc79ca89a611d33527123fe430fbd227fcde
SHA5127d5a5340e9a590d23aabe795d209cd5c57941e96320759d9d46b8962b53312fb4ce4938cc609b50761e88c5820eeebae15584224d32a52cfc19fced26067eb8b
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Filesize
320KB
MD5d5bff2dde9001a946f21d700c669c03c
SHA1128408f389cfe34d24aff56460cd49ca84ad64ca
SHA25628475e38c57ef00ec7d6282991eb0c1d7f91138688226a78967ce76e95c96515
SHA51243e753e3bac19a55c3a443f44d88697fd5d51807008b1600e7b351591596a6b8bda2e38ef35dc3b5047041a0168b69a84b476c6c84a8e8a4bb2c59972695670b
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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
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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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
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
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
2.1MB
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Filesize
2.1MB
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Filesize
2.1MB