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Resubmissions

06/07/2023, 18:35

230706-w8fqlsdg43 7

06/07/2023, 18:32

230706-w6mfdadg35 7

06/07/2023, 18:27

230706-w34kgsdg32 7

05/07/2023, 09:21

230705-lbqjfabd66 7

05/07/2023, 08:59

230705-kxxdfach7v 7

05/07/2023, 08:41

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05/07/2023, 07:15

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05/07/2023, 07:13

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05/07/2023, 06:50

230705-hl6fvscf2t 7

Analysis

  • max time kernel
    301s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2023, 08:41

General

  • Target

    cl-messages_en_us.properties

  • Size

    1KB

  • MD5

    35c5cc3173e8077f14a2f281855e750c

  • SHA1

    3c8a782a9732c3d627f1f487be91ad5f6c5f826a

  • SHA256

    4510dd1cba41cadfaf4115b5e27b543ac0ddcd94e746faaac610654a0ff62b94

  • SHA512

    0c552132dfb8725e5f52cb0677d98273f87e45be456bbb7c090d2a82c2926bb0e3f43ad602a9f39e84270eba6486fa6e4a1307db42ba4dbba73a3ee6121741a2

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\cl-messages_en_us.properties
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cl-messages_en_us.properties
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\cl-messages_en_us.properties"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    8b8a3c047b3f55cd5b6b5bd1a3e306fe

    SHA1

    afd66aa5651f9369d9f3f3d3a9c6ef73048fcbb4

    SHA256

    671d9fbcbe631f2d854fc3fb7ff5786811dc6e47cb30619f0b7aafbccf3264d9

    SHA512

    ec1df8ffc2a97ed285347f724725277f92084d10c7402c182aa558f93ad7751e9542fef704a0710292ee8109eb153cd9a6984d3c3906f407f5c53e5e8b20fefd