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Analysis

  • max time kernel
    38s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 05:59

General

  • Target

    26af4e489705ce9f33b1393323e7750c075045b5a9c8b15dd21d2a0462800fe4.exe

  • Size

    30KB

  • MD5

    933e59e6cb3c1343abb87d637cb99c60

  • SHA1

    c414e1516af8d9054ef7e958e168cb4106c3fc83

  • SHA256

    26af4e489705ce9f33b1393323e7750c075045b5a9c8b15dd21d2a0462800fe4

  • SHA512

    5efb476eb73a8c958db467890e7dc9973dd23106995de2e1960a97064799cd9cabe9c2750a47695dcf815026cf4a693df6c27460c7403eb4fd4b39d075bdb6ce

  • SSDEEP

    384:uE6/xRFH7AhD7+8lQxMO7U1VN+uXL7SkjkKqu3pLAY1a/9Tt:uE6/xLQq8lxO7juX/qKX3iOa/9Tt

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26af4e489705ce9f33b1393323e7750c075045b5a9c8b15dd21d2a0462800fe4.exe
    "C:\Users\Admin\AppData\Local\Temp\26af4e489705ce9f33b1393323e7750c075045b5a9c8b15dd21d2a0462800fe4.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 26af4e489705ce9f33b1393323e7750c075045b5a9c8b15dd21d2a0462800fe4.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1760-56-0x0000000075281000-0x0000000075283000-memory.dmp

    Filesize

    8KB

  • memory/1760-57-0x0000000003860000-0x000000000431A000-memory.dmp

    Filesize

    10.7MB