Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2023 14:41

General

  • Target

    ee98ce0a1f6556exe_JC.exe

  • Size

    2.6MB

  • MD5

    ee98ce0a1f655660b39e31b8ca186988

  • SHA1

    dea566a2215d9a2d16df6e646ec6e0c8d72c79e9

  • SHA256

    a0a09bade10bed15a92e82ecf5d785d93d6db6645c0166aa823e80119e968d45

  • SHA512

    c99fe1e76265964420c9a828c9ab089863f597880db27062ab30972b5a8fab1e78b2edc317f4204d516b0a6e6767a76b854b2cdd11655b4876f134245ba27fdd

  • SSDEEP

    24576:5nWYXDaHMv6CorjqnyPQGzh0JONZejOuC+e4mOzrvxiI3ENyesg/jHLxQVIxX6LX:tl1vqjdPQRw/D4mizA0dizLrB51vW

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 11 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • NTFS ADS 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee98ce0a1f6556exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\ee98ce0a1f6556exe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe
      "C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1808
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\WINDOWS\Media\ActiveX.ocx /s
      2⤵
        PID:2576

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe

      Filesize

      642KB

      MD5

      d871f2c4088b8b4044a06352378e5f47

      SHA1

      1ac52a4fa15aaee20307c475ff0ef95351418074

      SHA256

      bfc4f31183a35555e19d2095a743129b20949acbcb5ea43a5fbfaa0b7e624bfa

      SHA512

      294a0cc0d8f89b077821ed97891dc693bdb6dd3f7b4436840f78e5663ece817cf6400d782f31ae33b8fdbbffa9c1691e2411fc9240d2100c2c1e2a4be71b2d68

    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe

      Filesize

      642KB

      MD5

      d871f2c4088b8b4044a06352378e5f47

      SHA1

      1ac52a4fa15aaee20307c475ff0ef95351418074

      SHA256

      bfc4f31183a35555e19d2095a743129b20949acbcb5ea43a5fbfaa0b7e624bfa

      SHA512

      294a0cc0d8f89b077821ed97891dc693bdb6dd3f7b4436840f78e5663ece817cf6400d782f31ae33b8fdbbffa9c1691e2411fc9240d2100c2c1e2a4be71b2d68

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      344B

      MD5

      0736c81044b610980e9f152f07047419

      SHA1

      228fbb8d7d51cfaff421131cf5c29b850276f671

      SHA256

      5e0ce97e2abd0e6512a70706bc293d9a225bdb074b50531be75d94fa83672348

      SHA512

      7660e90fe6a7078a6dae0c6424b044905b250adbd395735fde899301657162148ee00180d8c2cc92bc6961bb3ebe25cc151e8061b35b6d1f7ce4cbb982766970

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\RAXDEQ55\live.64ma[1].xml

      Filesize

      6KB

      MD5

      1a0de1e79f55f0dd5ffab0d53959d067

      SHA1

      a4a5e220683b7c48947ac54d63b509caf2755d44

      SHA256

      c5cd2ab15803ac465efe9cc3a07c547182c9276baf8861fa90083db3b5c823cc

      SHA512

      c17bde2149214bb51a93dc2e8f77e35e9b6382e41d0d5f73fa34bd9ed3dbddef7c7c601f2a5607ae34748453008e194c114fdb6f5b59ebc16826d4091e435ded

    • C:\Users\Admin\AppData\Local\Temp\Cab85D5.tmp

      Filesize

      62KB

      MD5

      3ac860860707baaf32469fa7cc7c0192

      SHA1

      c33c2acdaba0e6fa41fd2f00f186804722477639

      SHA256

      d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

      SHA512

      d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

    • C:\Users\Admin\AppData\Local\Temp\Tar8828.tmp

      Filesize

      164KB

      MD5

      4ff65ad929cd9a367680e0e5b1c08166

      SHA1

      c0af0d4396bd1f15c45f39d3b849ba444233b3a2

      SHA256

      c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

      SHA512

      f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

    • C:\WINDOWS\Media\ActiveX.ocx

      Filesize

      12B

      MD5

      6be1fc3db1f66705e2e711c32be36353

      SHA1

      9a4c8637cbab68a35bdba6e2795236ccab5baa5f

      SHA256

      25e186c0cb75b25f025d5a9aacac7a71594b41f232bca68fe1c7ed555497d41d

      SHA512

      713a7165b4b1e8ba4f0e5dc374777b8def3bdedc3184bc6deff001563cb8c8a9d64229f203de7b8821e899e4cc998eda37c491704c40d2eadfdad82d9df1ccfd

    • \Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe

      Filesize

      642KB

      MD5

      d871f2c4088b8b4044a06352378e5f47

      SHA1

      1ac52a4fa15aaee20307c475ff0ef95351418074

      SHA256

      bfc4f31183a35555e19d2095a743129b20949acbcb5ea43a5fbfaa0b7e624bfa

      SHA512

      294a0cc0d8f89b077821ed97891dc693bdb6dd3f7b4436840f78e5663ece817cf6400d782f31ae33b8fdbbffa9c1691e2411fc9240d2100c2c1e2a4be71b2d68