Analysis

  • max time kernel
    80s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-02-2023 13:59

General

  • Target

    $RZJBSB5.exe

  • Size

    302.4MB

  • MD5

    22c480b720f64323c2c9b93247d5c9ec

  • SHA1

    aafc7bdc9c2b67c86515b5191c00ea1db45922e5

  • SHA256

    30fdcbb1f2999987df2eb6b32c6b0863487f3a55dc6ca65b0e9ef14a2234be15

  • SHA512

    c3c414a61f76e08c4eefa487f69838243071f605294d2f277306858d056765886846f9d7007c146acf673d4dc83908f9f6d79068205d71fe2b3d6b11fee9f594

  • SSDEEP

    49152:uRqZyBLrWNGrb/TEvO90d7HjmAFd4A64nsfJ89KEdvjdBQKjrkRGtb1xYg7+0Y6g:cW

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$RZJBSB5.exe
    "C:\Users\Admin\AppData\Local\Temp\$RZJBSB5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kfgvnuzf.rbq.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1028-142-0x000002BB60900000-0x000002BB60922000-memory.dmp

    Filesize

    136KB

  • memory/1028-143-0x000002BB60980000-0x000002BB609C4000-memory.dmp

    Filesize

    272KB

  • memory/1028-144-0x000002BB60DF0000-0x000002BB60E66000-memory.dmp

    Filesize

    472KB

  • memory/1028-146-0x000002BB456E0000-0x000002BB456F0000-memory.dmp

    Filesize

    64KB

  • memory/1028-145-0x000002BB456E0000-0x000002BB456F0000-memory.dmp

    Filesize

    64KB

  • memory/1028-147-0x000002BB456E0000-0x000002BB456F0000-memory.dmp

    Filesize

    64KB

  • memory/1028-148-0x000002BB456E0000-0x000002BB456F0000-memory.dmp

    Filesize

    64KB

  • memory/1028-149-0x000002BB456E0000-0x000002BB456F0000-memory.dmp

    Filesize

    64KB

  • memory/1028-150-0x000002BB456E0000-0x000002BB456F0000-memory.dmp

    Filesize

    64KB