Analysis

  • max time kernel
    300s
  • max time network
    296s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    20-12-2022 15:34

General

  • Target

    c6077ec7a088259558bc77dd0f0681a1c020d4feaa52a15bf056e5d1351b2b19.dll

  • Size

    126KB

  • MD5

    3ff9d9dbf8c7a6865faeb43188afa6b4

  • SHA1

    ba88ec57e854982e1bb7dbe4239b41c4b2b8c6a4

  • SHA256

    c6077ec7a088259558bc77dd0f0681a1c020d4feaa52a15bf056e5d1351b2b19

  • SHA512

    53e12acbfb932e606e30b7c174729c88c98cf0a63e9ac0b03776098a2087f5f7397baf4edacfd29802c77b57132a9a959c5f1d4fd41862e326e709bdfe39a6ed

  • SSDEEP

    3072:FV9GWm/WPuPuZji5rPSASJDgfMBTBfQIoMh:fm/WGPuZj83SJEfMBTBoIv

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

azd

Campaign

1661969003

C2

72.252.157.93:990

72.252.157.93:995

187.172.230.151:443

46.107.48.202:443

70.46.220.114:443

173.189.167.21:995

93.48.80.198:995

99.232.140.205:2222

89.211.179.14:2222

37.210.148.30:995

182.191.92.203:995

41.228.22.180:443

70.51.153.182:2222

47.180.172.159:443

47.23.89.61:993

173.21.10.71:2222

208.107.221.224:443

76.25.142.196:443

63.143.92.99:995

24.158.23.166:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c6077ec7a088259558bc77dd0f0681a1c020d4feaa52a15bf056e5d1351b2b19.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c6077ec7a088259558bc77dd0f0681a1c020d4feaa52a15bf056e5d1351b2b19.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5008
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4996
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 16:36 /tn shmgqrjo /ET 16:47 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYwA2ADAANwA3AGUAYwA3AGEAMAA4ADgAMgA1ADkANQA1ADgAYgBjADcANwBkAGQAMABmADAANgA4ADEAYQAxAGMAMAAyADAAZAA0AGYAZQBhAGEANQAyAGEAMQA1AGIAZgAwADUANgBlADUAZAAxADMANQAxAGIAMgBiADEAOQAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:4644

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4644-135-0x0000000000000000-mapping.dmp
  • memory/4996-133-0x0000000000000000-mapping.dmp
  • memory/4996-134-0x0000000000C20000-0x0000000000C42000-memory.dmp
    Filesize

    136KB

  • memory/4996-136-0x0000000000C20000-0x0000000000C42000-memory.dmp
    Filesize

    136KB

  • memory/5008-132-0x0000000000000000-mapping.dmp