Analysis

  • max time kernel
    167s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08/07/2022, 23:27

General

  • Target
    V0YE.dll
  • Size 670KB
  • Sample220708-3fdh4saebp
  • SHA256 5d62cbd1c137333a510d67a26d86ef27a0230a421f25516cfcb6df49cc91c953
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Version
  • 403.780

Botnet
  • obama199

Campaign
  • 1657265474

C2
  • 121.7.223.45:2222

  • 67.209.195.198:443

  • 148.64.96.100:443

  • 92.132.132.81:2222

  • 217.128.122.65:2222

  • 47.180.172.159:443

  • 173.174.216.62:443

  • 70.46.220.114:443

  • 32.221.224.140:995

  • 69.14.172.24:443

  • 117.248.109.38:21

  • 94.59.15.180:2222

  • 38.70.253.226:2222

  • 217.165.157.202:995

  • 41.228.22.180:443

  • 67.165.206.193:993

  • 172.115.177.204:2222

  • 186.90.153.162:2222

  • 47.23.89.60:993

  • 120.150.218.241:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 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 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\V0YE.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\V0YE.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 720
        3⤵
        • Program crash
        PID:4344
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1444
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 01:30 /tn xryuczrjcq /ET 01:41 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAVgAwAFkARQAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:3200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3732 -ip 3732
    1⤵
      PID:724
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAVgAwAFkARQAuAGQAbABsACIA
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:4852

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1444-137-0x00000000009D0000-0x00000000009F2000-memory.dmp

          memory/1444-139-0x00000000009D0000-0x00000000009F2000-memory.dmp

          memory/3732-131-0x0000000002EC0000-0x0000000002EFF000-memory.dmp

          memory/3732-132-0x0000000002F20000-0x0000000002F42000-memory.dmp

          memory/3732-133-0x0000000002F20000-0x0000000002F42000-memory.dmp

          memory/3732-134-0x0000000002EC0000-0x0000000002EFF000-memory.dmp

          memory/3732-136-0x0000000002F20000-0x0000000002F42000-memory.dmp

          memory/4852-140-0x00007FF91BAA0000-0x00007FF91C561000-memory.dmp

          memory/4852-141-0x000001CBB7AF0000-0x000001CBB7B12000-memory.dmp