Analysis

  • max time kernel
    159s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08/07/2022, 09:23

General

  • Target
    heralook.dll
  • Size 414KB
  • Sample220708-lcf2dsdca8
  • SHA256 2d68755335776e3de28fcd1757b7dcc07688b31c37205ce2324d92c2f419c6f0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Version
  • 403.780

Botnet
  • obama194

Campaign
  • 1656313665

C2
  • 70.46.220.114:443

  • 32.221.224.140:995

  • 67.209.195.198:443

  • 186.90.153.162:2222

  • 148.64.96.100:443

  • 67.165.206.193:993

  • 86.200.151.188:2222

  • 80.11.74.81:2222

  • 173.174.216.62:443

  • 45.241.173.232:993

  • 41.228.22.180:443

  • 1.161.81.21:995

  • 24.178.196.158:2222

  • 37.34.253.233:443

  • 93.48.80.198:995

  • 129.208.158.180:995

  • 120.150.218.241:995

  • 38.70.253.226:2222

  • 111.125.245.116:995

  • 47.23.89.60:993

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\heralook.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\heralook.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2412
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 11:25 /tn oxnytlfy /ET 11:36 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAaABlAHIAYQBsAG8AbwBrAC4AZABsAGwAIgA=" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:2996
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAaABlAHIAYQBsAG8AbwBrAC4AZABsAGwAIgA=
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3564
    • C:\Windows\system32\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\heralook.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Users\Admin\AppData\Local\Temp\heralook.dll
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          PID:628

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        heralook.dll

        • Path C:\Users\Admin\AppData\Local\Temp\heralook.dll
        • Size 414KB
        • SHA256 2d68755335776e3de28fcd1757b7dcc07688b31c37205ce2324d92c2f419c6f0
        • MD5 SHA1 SHA512 SSDEEP

        heralook.dll

        • Path C:\Users\Admin\AppData\Local\Temp\heralook.dll
        • Size 414KB
        • SHA256 2d68755335776e3de28fcd1757b7dcc07688b31c37205ce2324d92c2f419c6f0
        • MD5 SHA1 SHA512 SSDEEP

        memory/628-149-0x00000000012A0000-0x00000000012C2000-memory.dmp

        memory/628-148-0x00000000012A0000-0x00000000012C2000-memory.dmp

        memory/1144-131-0x00000000023B0000-0x00000000023D2000-memory.dmp

        memory/1144-133-0x00000000023B0000-0x00000000023D2000-memory.dmp

        memory/2412-135-0x0000000000310000-0x0000000000332000-memory.dmp

        memory/2412-136-0x0000000000310000-0x0000000000332000-memory.dmp

        memory/3232-145-0x0000000001290000-0x00000000012B2000-memory.dmp

        memory/3232-147-0x0000000001290000-0x00000000012B2000-memory.dmp

        memory/3564-138-0x000002411EF10000-0x000002411EF32000-memory.dmp

        memory/3564-142-0x00007FF8BDFC0000-0x00007FF8BEA81000-memory.dmp

        memory/3564-137-0x00007FF8BDFC0000-0x00007FF8BEA81000-memory.dmp

        memory/3564-144-0x00007FF8BDFC0000-0x00007FF8BEA81000-memory.dmp