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Analysis
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max time kernel
143s -
max time network
141s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
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submitted
11/12/2023, 00:33
General
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Target
3aaf6df7ef75655f475c237fedb922c802e630ba65bfd254f809d9cdd22a738e.exe
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Size
6.9MB
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MD5
4bd3ecb46efe93cc7ba25e66dac8bce9
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SHA1
02b3d68857f52faa23af0f03dacbb386b41e945f
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SHA256
3aaf6df7ef75655f475c237fedb922c802e630ba65bfd254f809d9cdd22a738e
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SHA512
4c4255e1925fef531ec82105578abfb9e7cb90f12088900e3027f5833fd43fd3d3867af8ef914310b424e22ef497593a880fe5b6f007acb459664ccf3d484df0
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SSDEEP
196608:2Snj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:2SjumV+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\3aaf6df7ef75655f475c237fedb922c802e630ba65bfd254f809d9cdd22a738e.exe"C:\Users\Admin\AppData\Local\Temp\3aaf6df7ef75655f475c237fedb922c802e630ba65bfd254f809d9cdd22a738e.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-25C9Q.tmp\3aaf6df7ef75655f475c237fedb922c802e630ba65bfd254f809d9cdd22a738e.tmp"C:\Users\Admin\AppData\Local\Temp\is-25C9Q.tmp\3aaf6df7ef75655f475c237fedb922c802e630ba65bfd254f809d9cdd22a738e.tmp" /SL5="$50200,6998999,54272,C:\Users\Admin\AppData\Local\Temp\3aaf6df7ef75655f475c237fedb922c802e630ba65bfd254f809d9cdd22a738e.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
1.5MB
MD5cd02b39e07c9768e61618e54dec1d23c
SHA18861b2027a75c350f83b7080c01583d44f8c15ed
SHA256561804a1e39c01bcda6f7609ce70b7ae438463dbf1df09f3401d64595cb6284f
SHA512fad2d1e3527ef65e1389a63c9138b1a637771ff22f16e29a107169c8daf887959f02163e0f27f045797fbd71cc7bc0d1a6426cc1eb436095ba21f50f0d8dd056
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Filesize
1.7MB
MD5d65e92bd0be84f5aa8b02eff09975ebe
SHA114cabe05ef7210837596abb35fe5044190bb9165
SHA2561c749e01fabff86ccdae83da97d8ee5851217e9f97ce39be4edba06881be5414
SHA5128dedcbc613b3dbc0b92893bbae2d54abb283b81cf6157598239dc8a955d600ecd4155dde20364834096aa6fac6b91af7764ceb4e667872cc848a351d1c284558
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Filesize
506KB
MD5830dcb697a54e445ee495881e5d32832
SHA163127b6747fd2b63c2b6dff281ea177fcaa04b57
SHA2569419a78b30f040e75da324c110ebc2170aad7b7782b188b576e3a8b8be385520
SHA512741fbbc505ddf399e4909ba7f80afae6734a880aa38f60dedb4db9a3cb2c452cf80c75f7e133a7d5751ebc7c01f1f0c42d41f53544b6d2947e3cffdba9718e4d
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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
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
2.1MB
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Filesize
644KB
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Filesize
2.1MB
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Filesize
80KB
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Filesize
80KB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB