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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

230705-klwmrscg9y 7

05/07/2023, 07:15

230705-h3aqhscf6z 7

05/07/2023, 07:13

230705-h2e9lsba95 7

05/07/2023, 06:50

230705-hl6fvscf2t 7

Analysis

  • max time kernel
    151s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230705-en
  • resource tags

    arch:x64arch:x86image:win7-20230705-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2023, 18:27

General

  • Target

    e1315.obi

  • Size

    1KB

  • MD5

    988f3ecf99b1d9444b5391ea3350d7fc

  • SHA1

    5a498f9e5b79aeaec9618a1f244fa0def325b34b

  • SHA256

    2b07eac5177646c70bac672a7a8e0c45bee2a2b04d9a29b278cd025c67e59d15

  • SHA512

    24f041418a5fbb636ac7b62704de026940b30da2783cc492b49e5abb29ccce6c6a6345e7cfe8f42ea917a5ffc3f9298f00a561a41aea82891c4a64a3ab76bd5d

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\e1315.obi
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\e1315.obi
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2912
      • 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\e1315.obi"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:3004

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

    a5d679eee521884ba80d77219f3d9416

    SHA1

    297ffa7da6566cafcb29be12b7c2c946cb5335d1

    SHA256

    24d1d1d330f67d2b17fc374ec8292e2f5a3a1a59c96757b6b867c81c7b68220a

    SHA512

    080ffc71bcd6840d123a0bc9008e34c3684a82267ee3b7adc0ffce97306b74caee394a9f4eb552a31ea309bd5f4f2bde15ec0cddc4937d364e05bc1384d2f017