Analysis

  • max time kernel
    127s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    31-07-2020 11:11

General

  • Target

    62bc145fa8fe6d16eb238eaf689c4c0d.exe

  • Size

    151KB

  • MD5

    62bc145fa8fe6d16eb238eaf689c4c0d

  • SHA1

    1dc89387bbd77ca4331828699a72aafce85b3623

  • SHA256

    b6129e3a5c30c44c577a5e3f64e2cd08d5faaaa776ec1866912b90dff5aa0493

  • SHA512

    896ef2818c7747ad77baf853fe19b813e0b3409baadfea635cc95ee8535be48917a07741314597d362f9f96ffeadfa9ba30f4e1d1dd586e9a74a9f9ade3f5035

Score
8/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Drops file in Windows directory 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62bc145fa8fe6d16eb238eaf689c4c0d.exe
    "C:\Users\Admin\AppData\Local\Temp\62bc145fa8fe6d16eb238eaf689c4c0d.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1088
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {04F639F4-7446-415E-AB09-9BCD00EDA10C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\ProgramData\mvfnv\covmali.exe
      C:\ProgramData\mvfnv\covmali.exe start
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:1388
    • C:\Windows\TEMP\siimxsw.exe
      C:\Windows\TEMP\siimxsw.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      PID:676
    • C:\ProgramData\jvew\bqumgwt.exe
      C:\ProgramData\jvew\bqumgwt.exe start
      2⤵
      • Executes dropped EXE
      PID:1596

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\ProgramData\jvew\bqumgwt.exe
  • C:\ProgramData\jvew\bqumgwt.exe
  • C:\ProgramData\mvfnv\covmali.exe
  • C:\ProgramData\mvfnv\covmali.exe
  • C:\Windows\TEMP\siimxsw.exe
  • C:\Windows\Tasks\covmali.job
  • C:\Windows\Temp\siimxsw.exe
  • memory/676-8-0x0000000000000000-mapping.dmp
  • memory/676-10-0x00000000037A6000-0x00000000037A7000-memory.dmp
    Filesize

    4KB

  • memory/676-11-0x0000000003A80000-0x0000000003A91000-memory.dmp
    Filesize

    68KB

  • memory/1088-0-0x00000000002D6000-0x00000000002D7000-memory.dmp
    Filesize

    4KB

  • memory/1088-1-0x0000000004B90000-0x0000000004BA1000-memory.dmp
    Filesize

    68KB

  • memory/1388-6-0x0000000003940000-0x0000000003951000-memory.dmp
    Filesize

    68KB

  • memory/1388-5-0x0000000003456000-0x0000000003457000-memory.dmp
    Filesize

    4KB

  • memory/1388-3-0x0000000000000000-mapping.dmp
  • memory/1596-14-0x0000000000000000-mapping.dmp
  • memory/1596-16-0x00000000034D6000-0x00000000034D7000-memory.dmp
    Filesize

    4KB

  • memory/1596-17-0x00000000037D0000-0x00000000037E1000-memory.dmp
    Filesize

    68KB