Analysis

  • max time kernel
    166s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2022 08:49

General

  • Target

    59b738333eeb7ee6900f6cf00455915499c99612b9e4dc45243034dca860e18a.exe

  • Size

    174KB

  • MD5

    12046ca6cceb55637a8fbbcff42d1b37

  • SHA1

    9362b599f6356a41ac4c2db5e148f7e4eb6834f2

  • SHA256

    59b738333eeb7ee6900f6cf00455915499c99612b9e4dc45243034dca860e18a

  • SHA512

    062018b5504261d2d92822203bf3a569732ea27afbeee9eb2ae12893609ff2c74e8c56d9e990023612ddf3b4284d028d51dd172a5aea2bcd04d0ba21ee604908

  • SSDEEP

    3072:C4+qazb2+jZTy49OEUImVIW3g8F7oWt69viNKkoARGz1H1K/G1g8MOQl0XxThtOM:b+/qwTy49O9eug82SeZkoAROHg8jy0X/

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 5 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 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2596
    • C:\Users\Admin\AppData\Local\Temp\59b738333eeb7ee6900f6cf00455915499c99612b9e4dc45243034dca860e18a.exe
      "C:\Users\Admin\AppData\Local\Temp\59b738333eeb7ee6900f6cf00455915499c99612b9e4dc45243034dca860e18a.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2688

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2295526160-1155304984-640977766-1000\$e0613d909b67ae6058f9584af5f18b89\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • C:\$Recycle.Bin\S-1-5-21-2295526160-1155304984-640977766-1000\$e0613d909b67ae6058f9584af5f18b89\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/2688-132-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2688-133-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2688-134-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2688-135-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2688-136-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2688-138-0x00000000007A0000-0x00000000007D2000-memory.dmp

    Filesize

    200KB

  • memory/2688-137-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2688-141-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB