Analysis

  • max time kernel
    4294222s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    20-03-2022 03:14

General

  • Target

    1b22014b29fd342712244ec4f6fbe09715c640b4e79d233e9bd10349ec76d5fc.dll

  • Size

    2.5MB

  • MD5

    543e9330851f5223ee7a928e1517b101

  • SHA1

    ea30eb0c95f3d597629b3c2a8eb9b0452edda7ff

  • SHA256

    1b22014b29fd342712244ec4f6fbe09715c640b4e79d233e9bd10349ec76d5fc

  • SHA512

    dec2a87eebd82e35b79f8aa67d626ee92d66aa11469c4bc6f1178da34854ea9ed1654033016026fbf5e77ad9e59563c230e3c9a9ce2d76f8e6732f4616f09a57

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b22014b29fd342712244ec4f6fbe09715c640b4e79d233e9bd10349ec76d5fc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b22014b29fd342712244ec4f6fbe09715c640b4e79d233e9bd10349ec76d5fc.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:948
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1976
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gsgsxfdnvy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1b22014b29fd342712244ec4f6fbe09715c640b4e79d233e9bd10349ec76d5fc.dll\"" /SC ONCE /Z /ST 18:56 /ET 19:08
          4⤵
          • Creates scheduled task(s)
          PID:1408
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9B06667E-22B4-434A-9F88-F43EA7182A95} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
      PID:1940

    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/948-54-0x00000000760B1000-0x00000000760B3000-memory.dmp
      Filesize

      8KB

    • memory/948-55-0x0000000001F00000-0x00000000020EA000-memory.dmp
      Filesize

      1.9MB

    • memory/948-56-0x0000000010000000-0x000000001028A000-memory.dmp
      Filesize

      2.5MB

    • memory/1976-57-0x0000000000100000-0x0000000000102000-memory.dmp
      Filesize

      8KB

    • memory/1976-60-0x0000000074F61000-0x0000000074F63000-memory.dmp
      Filesize

      8KB

    • memory/1976-61-0x0000000000680000-0x0000000000901000-memory.dmp
      Filesize

      2.5MB

    • memory/1976-62-0x00000000000C0000-0x00000000000F4000-memory.dmp
      Filesize

      208KB