Analysis
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max time kernel
145s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 00:42
General
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Target
837cdad22fd6b940aa1a7dc26bbb95a9a2c1bc4c4241c204e36285842920e9c6.exe
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Size
6.9MB
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MD5
a39ac51af6c85fae9f1a5b5edb9ddba8
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SHA1
5f912fa911834fd33f4325f6fd1736d307ebf99e
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SHA256
837cdad22fd6b940aa1a7dc26bbb95a9a2c1bc4c4241c204e36285842920e9c6
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SHA512
79153aed1207ab3501bbdb9550c7861cb37d138513f1edb561051461bf4ee9a78782e3d17d30fe8aad0b0319c4effed58f8efc9d0795240d68a62931f01e7dc5
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SSDEEP
98304:v+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:2z25G6bV1yYDuZxCWQNhUU2uNzj
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\837cdad22fd6b940aa1a7dc26bbb95a9a2c1bc4c4241c204e36285842920e9c6.exe"C:\Users\Admin\AppData\Local\Temp\837cdad22fd6b940aa1a7dc26bbb95a9a2c1bc4c4241c204e36285842920e9c6.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-DF8B4.tmp\837cdad22fd6b940aa1a7dc26bbb95a9a2c1bc4c4241c204e36285842920e9c6.tmp"C:\Users\Admin\AppData\Local\Temp\is-DF8B4.tmp\837cdad22fd6b940aa1a7dc26bbb95a9a2c1bc4c4241c204e36285842920e9c6.tmp" /SL5="$50160,6985375,54272,C:\Users\Admin\AppData\Local\Temp\837cdad22fd6b940aa1a7dc26bbb95a9a2c1bc4c4241c204e36285842920e9c6.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 101⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
619KB
MD50bc24c169049bff487aa29e66f654dee
SHA1dadcbd2c6c5c93b0209967450065ed6e60dfc70a
SHA256bc80724f65d0876288674c65dd07b822b6fd1f33f30a3f64918d205adf9ec773
SHA512fb2b40db6496707de675c630aa0c41e8f8f7e070467b27f610221cb2bd63f83971a397d9e12755c445bbeb3350488d0f6a7d78923070e7972d51ac053b3b4c33
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Filesize
547KB
MD5506205e5cfa7e1351c2fc057cde7e4e5
SHA12d4e5602f2cdc5384a4145c0929d9d1d37bf4cb7
SHA256ed6760b93348d9134d0c949c645ec52e85dbe2e4431268f3979a0bd418f86e51
SHA5122bb3b9a210b3b580469589bf64b3564ac18603c36039bdd11fa6d1f47f8f247425587d30c498ac085167f760700ba579008ac3e7dcee02ba55dac1514cdee28a
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Filesize
671KB
MD5e074a1d40c05a8b9c0301c6325d5dbe9
SHA1f0b39c8a95540c0217df8d5e636328646dc5f299
SHA256de4dff746eae7a7496828812d1431fb067335db309b4d92eff4c9f4ab78ae601
SHA51252fa8df218389e2690167f82278f78862afa50e6d9846505360c3183c19ac6a43e5b3888aabef5e2af3d2beba8811bd69a3cfd6dfcaf5b54b85854f0fc4d5b63
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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
4KB
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Filesize
4KB
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Filesize
752KB
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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
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
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