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Analysis

  • max time kernel
    149s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 08:14

General

  • Target

    04b2eddf716f9ee4ecf89f68004e5110_NEAS.exe

  • Size

    2.7MB

  • MD5

    04b2eddf716f9ee4ecf89f68004e5110

  • SHA1

    5bf5c320a23f15da9c0c0135d69b9e44ee810f21

  • SHA256

    d7ad9153fca552f21476689a7f80853774738c033cdb53981902dfd873aee7d7

  • SHA512

    96a46b9f904359b142023b0c618d6df59121d4e7be539c549f610bf6eeeefcdbb610670dc7d386d8fb9b11de6487671a96ac8c159e214477737170b3c784ba6f

  • SSDEEP

    49152:+R0p8xHycIq+GI27nGroMPTJPer1c2HSjpjK3LBQ9w4Sx:+R0pI/IQlUoMPdmpSpa4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04b2eddf716f9ee4ecf89f68004e5110_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\04b2eddf716f9ee4ecf89f68004e5110_NEAS.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\UserDotGB\xoptisys.exe
      C:\UserDotGB\xoptisys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\KaVBXQ\optialoc.exe

    Filesize

    2.7MB

    MD5

    bae49ec5a2d85ed706c4984bb8276137

    SHA1

    7101baae08a3cc28eae475d59822992ca2c583db

    SHA256

    ace6f6f5e416969955d27cab661648524195453868353b36f75a52682f5d336b

    SHA512

    8f52d44c9607ede897a309019e116a3996a32aec47676b35e7869e1a27c1977bc40cb98e6ea55b16ebb77d50f98edb928d0a1df9b391719be76e8b28725d5d0a

  • C:\UserDotGB\xoptisys.exe

    Filesize

    2.7MB

    MD5

    61b58d20a121d08d8c810e31503334b0

    SHA1

    543f80f40ce4436d2cdfc8bfd4b8a9679b79ebdc

    SHA256

    b5a45bc2f42b1e791ee8372eba5f4ef1154814ddb0d6e3b132f2686d19dffe66

    SHA512

    00bcf6b2c84b7c0fb264feff0b6aa9a7b5ec9a8bb0755cb786ef11539b8f6b2c74c6caf4abe70176aa1694c02a4624e097018d7f1f2c063f9b3dd886b835e590

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    205B

    MD5

    4b260e6b8875d3a448c312188493b835

    SHA1

    a6ecb6add0ce54f8a6e72684a417d58afd835969

    SHA256

    f2fe9409699a68bd9855c5056fc234b20f0b7bd33ae049884a51f828375ada99

    SHA512

    ea440d1b6b9ea80ad42cf64833f5a32aebafdddf80c6ba33bd51f3e0e38c97e7597c7a38315114f31b0cca8ad4a314a0af7fd533d4cb0d90f31f002de990b1f7