Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:19

General

  • Target

    ece98dfe2fde579d84c710e82f8230be93f6fe360fd1598111a63b148892983d.dll

  • Size

    2.6MB

  • MD5

    55c95044b8a6d094df0ec42c60923330

  • SHA1

    61f98bc275fd8551f3e1c60ee41df6ec9a49237f

  • SHA256

    ece98dfe2fde579d84c710e82f8230be93f6fe360fd1598111a63b148892983d

  • SHA512

    b1c9085ba0b7970ffa45a3ed7aaf636fcb08fd4e31640318579cb9a1b29faf512bd3122edd2bb469e69e585307371be9bb5fa3daa6ca359a05454df05b96d765

  • SSDEEP

    49152:96rRYRXGxrSKbvVFOgEsebChcSNxa5pXhEQTZ1lsc47viMhp2IkRwLbFWC4:ctYASKbGsebnuxAeiMr+7C4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ece98dfe2fde579d84c710e82f8230be93f6fe360fd1598111a63b148892983d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ece98dfe2fde579d84c710e82f8230be93f6fe360fd1598111a63b148892983d.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Users\Admin\AppData\Local\Temp\2DD4.tmp
        C:\Users\Admin\AppData\Local\Temp\2DD4.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:1928

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\2DD4.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/2232-0-0x0000000001FB0000-0x0000000002077000-memory.dmp
    Filesize

    796KB

  • memory/2232-1-0x0000000001FB0000-0x0000000002077000-memory.dmp
    Filesize

    796KB