Analysis

  • max time kernel
    147s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    20-03-2022 02:08

General

  • Target

    0330714ec17147db319157cfacaaa06e68582aabf05543f61f1b5133d2aae74f.dll

  • Size

    2.5MB

  • MD5

    e8bab63d81de2add41554f2aae73d430

  • SHA1

    cd5418dd34f62c83af9c2914de9da5daa360f1ac

  • SHA256

    0330714ec17147db319157cfacaaa06e68582aabf05543f61f1b5133d2aae74f

  • SHA512

    32a2aef494fb360aa1133273153e0975218029b8750ce09f91493defb70677eaf58e62a25880523efc9b4d3861208866613fdc39ad3eb22ddc01157357d36e7c

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.

  • Loads dropped DLL 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0330714ec17147db319157cfacaaa06e68582aabf05543f61f1b5133d2aae74f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0330714ec17147db319157cfacaaa06e68582aabf05543f61f1b5133d2aae74f.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4332
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pwnugpcgf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0330714ec17147db319157cfacaaa06e68582aabf05543f61f1b5133d2aae74f.dll\"" /SC ONCE /Z /ST 16:42 /ET 16:54
          4⤵
          • Creates scheduled task(s)
          PID:4312
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0330714ec17147db319157cfacaaa06e68582aabf05543f61f1b5133d2aae74f.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\0330714ec17147db319157cfacaaa06e68582aabf05543f61f1b5133d2aae74f.dll"
      2⤵
      • Loads dropped DLL
      PID:3432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 588
        3⤵
        • Program crash
        PID:212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3432 -ip 3432
    1⤵
      PID:4768

    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

    • C:\Users\Admin\AppData\Local\Temp\0330714ec17147db319157cfacaaa06e68582aabf05543f61f1b5133d2aae74f.dll
      MD5

      bc034bdf25250426040011276786baa1

      SHA1

      c695c5cb203f14f2c9b7d16270023251a98804cb

      SHA256

      d281b41f26cd81ed80833d6bec63104b5af9892c11f3c973ee9bef677554d68e

      SHA512

      e3bcdc8aff12623d4d44ea5461e1f71d0197fbfd25a9019bba836c35d294a8add67a7a6de052280c86b8c8878ac328f634c3bf34c53a2ad0855feb298538e933

    • C:\Users\Admin\AppData\Local\Temp\0330714ec17147db319157cfacaaa06e68582aabf05543f61f1b5133d2aae74f.dll
      MD5

      bc034bdf25250426040011276786baa1

      SHA1

      c695c5cb203f14f2c9b7d16270023251a98804cb

      SHA256

      d281b41f26cd81ed80833d6bec63104b5af9892c11f3c973ee9bef677554d68e

      SHA512

      e3bcdc8aff12623d4d44ea5461e1f71d0197fbfd25a9019bba836c35d294a8add67a7a6de052280c86b8c8878ac328f634c3bf34c53a2ad0855feb298538e933

    • memory/2744-132-0x0000000002580000-0x000000000276A000-memory.dmp
      Filesize

      1.9MB

    • memory/2744-133-0x0000000010000000-0x000000001028A000-memory.dmp
      Filesize

      2.5MB

    • memory/4332-134-0x00000000008A0000-0x0000000000CD3000-memory.dmp
      Filesize

      4.2MB

    • memory/4332-135-0x0000000000CE0000-0x0000000000D14000-memory.dmp
      Filesize

      208KB