Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:29

General

  • Target

    a3fd9eac179dfe5f96cd4466c9ff1c0914f30a660b08fd91065e0b0cd68a4de9.exe

  • Size

    170KB

  • MD5

    dda8981aee97a3408462bc92458aed39

  • SHA1

    1efdfbde1119d532d6e7fb33b82c19d89b9486f4

  • SHA256

    a3fd9eac179dfe5f96cd4466c9ff1c0914f30a660b08fd91065e0b0cd68a4de9

  • SHA512

    bc6ffcf55424e3694822383885a3848ccf1cfbd83dfe747692fbdbdf5898988a1822be1f0edae01eefc3aece34392c41df21b202c2d1e4c763e64bd87055a2f3

  • SSDEEP

    3072:2O+0vRk64ySxQytIlLGgl74TS+uoyNVfsh/yLtcsOFJFwAqUFIe9W3wZ219V3BGJ:XVvRuyIuRGg5Kuo6shvsOFJFwd4QwZEE

Score
8/10

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\a3fd9eac179dfe5f96cd4466c9ff1c0914f30a660b08fd91065e0b0cd68a4de9.exe
      "C:\Users\Admin\AppData\Local\Temp\a3fd9eac179dfe5f96cd4466c9ff1c0914f30a660b08fd91065e0b0cd68a4de9.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/760-136-0x00000000007B0000-0x00000000007BC000-memory.dmp
    Filesize

    48KB

  • memory/5000-133-0x00000000005D0000-0x0000000000606000-memory.dmp
    Filesize

    216KB

  • memory/5000-132-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/5000-134-0x00000000005D0000-0x0000000000606000-memory.dmp
    Filesize

    216KB

  • memory/5000-135-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/5000-138-0x00000000005D0000-0x0000000000606000-memory.dmp
    Filesize

    216KB

  • memory/5000-137-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB