Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
10/12/2023, 21:11
General
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Target
b8b1bdbd12f78c27be14dc25c14d6d8e9529dcc39795688ba5d8efb7ce0398e6.exe
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Size
6.9MB
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MD5
796aee227dcaa4248c2875a1f06f8195
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SHA1
ebb2df463bf9a23039dfe53ce767419f3fc07ea3
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SHA256
b8b1bdbd12f78c27be14dc25c14d6d8e9529dcc39795688ba5d8efb7ce0398e6
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SHA512
7c8b7c2159b0f0b915b365be435e55948374dad1bfc86fc50a0df7a394d449380e6eb8aefa1f205b91383fba79bf1051546a6b118051505057ff5eaa0ea2c2a0
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SSDEEP
196608:3xnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:NNztzQlcDPXus98d9Jzj
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\b8b1bdbd12f78c27be14dc25c14d6d8e9529dcc39795688ba5d8efb7ce0398e6.exe"C:\Users\Admin\AppData\Local\Temp\b8b1bdbd12f78c27be14dc25c14d6d8e9529dcc39795688ba5d8efb7ce0398e6.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-6TVUN.tmp\b8b1bdbd12f78c27be14dc25c14d6d8e9529dcc39795688ba5d8efb7ce0398e6.tmp"C:\Users\Admin\AppData\Local\Temp\is-6TVUN.tmp\b8b1bdbd12f78c27be14dc25c14d6d8e9529dcc39795688ba5d8efb7ce0398e6.tmp" /SL5="$120048,7025884,54272,C:\Users\Admin\AppData\Local\Temp\b8b1bdbd12f78c27be14dc25c14d6d8e9529dcc39795688ba5d8efb7ce0398e6.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:\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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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
384KB
MD5fb2a7bd8e954324f7bab036d01b5b97a
SHA11f3acb2bc5d2f68db97657ea011d38d9e5df07fa
SHA25620c8ae8d069c089f8ba8f5e582c5499bc1bc8d7d9a3f4d8dfcd016678d6a670b
SHA5121b13c2a45abc96f7e93ee2c61c2beea659c7778cca94f933443ec00b38ce224757d86eb930e6f875e789b4a5dac7d083b7a96b36be55ab2580bdc3c402f3befc
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Filesize
320KB
MD5d1c8b6692abda030722639f584be1e23
SHA1d980cb21344e29d9924ee4e07b511f15558ec887
SHA2567a1a157737c7a3717d1dd61db351eb0648f0736c227f74d86b7f3af521b93d00
SHA5120a6c07929cac115478dbd669a58d514b2bf66d884e1b31b29e9d9344a01771ac98388dc338d1cfb142c79bce2797786fa9768821df984e9b616592129bda9e81
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Filesize
2.1MB
MD53362bac458070e33d0cabcda1e4b735c
SHA176ac1f5b96667d9621eedd92ab0704b9c7a129b0
SHA2564dbfd9df16a57d8ff7a00a378fe737efc179f53f2ce975daeaedbaa6ab8bcecd
SHA51259ed8a9d16e100ad91d98ad3a08eabe148234633e59bfb4bef1b63e5a54c3e63193f088ad1538c4898a7a6ac5ead65a2e244ae64bc5325bbf87e763474c5a5ce
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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
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
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
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
4KB
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Filesize
4KB
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Filesize
752KB