Resubmissions

21/03/2023, 19:16

230321-xy4v5aef5s10

20/03/2023, 20:11

230320-yyfnzafc2710

20/03/2023, 13:11

230320-qe56hsdf5510

18/03/2023, 21:47

230318-1ngvdsdh2410

Analysis

  • max time kernel
    149s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2023, 13:11

General

  • Target
    29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1.dll
  • Size 260KB
  • Sample230320-qe56hsdf55
  • SHA256 29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 401.51

Botnet
  • abc105

Campaign
  • 1606839097

C2
  • 90.101.117.122:2222

  • 78.97.207.104:443

  • 189.222.242.165:995

  • 95.76.27.6:443

  • 2.50.56.81:443

  • 96.225.88.23:443

  • 47.21.192.182:2222

  • 189.222.242.165:443

  • 197.86.204.38:443

  • 84.117.176.32:443

  • 93.146.133.102:2222

  • 71.38.13.243:443

  • 96.21.251.127:2222

  • 184.98.97.227:995

  • 58.179.21.147:995

  • 187.213.136.249:995

  • 65.30.213.13:6882

  • 80.195.103.146:2222

  • 106.51.85.162:443

  • 187.227.87.235:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 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 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:920
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xbnjvjd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1.dll\"" /SC ONCE /Z /ST 14:13 /ET 14:25
          4⤵
          • Creates scheduled task(s)
          PID:1080
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A629224D-1E5E-4846-8104-7FD1A33E63DB} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1392
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1.dll"
        3⤵
        • Loads dropped DLL
        PID:1436

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1.dll
        • Size 260KB
        • SHA256 f52716add01464b0ebc7a321eeccf8a2951056929f65eec92c46ffb2b66546b9
        • MD5 SHA1 SHA512 SSDEEP

        29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1.dll

        • Path \Users\Admin\AppData\Local\Temp\29148f550d02cf98d89efb53f7137da28e91df43790f4fc052a0f405f99edcc1.dll
        • Size 260KB
        • SHA256 f52716add01464b0ebc7a321eeccf8a2951056929f65eec92c46ffb2b66546b9
        • MD5 SHA1 SHA512 SSDEEP

        memory/920-57-0x00000000000B0000-0x00000000000B2000-memory.dmp

        memory/920-59-0x0000000000080000-0x00000000000A1000-memory.dmp

        memory/920-60-0x0000000000080000-0x00000000000A1000-memory.dmp

        memory/920-61-0x0000000000080000-0x00000000000A1000-memory.dmp

        memory/920-63-0x0000000000080000-0x00000000000A1000-memory.dmp

        memory/920-62-0x0000000000080000-0x00000000000A1000-memory.dmp

        memory/920-64-0x0000000000080000-0x00000000000A1000-memory.dmp

        memory/1572-54-0x0000000010000000-0x0000000010041000-memory.dmp

        memory/1572-55-0x00000000001B0000-0x00000000001F1000-memory.dmp