Analysis

  • max time kernel
    142s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    05-05-2021 23:03

General

  • Target

    85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll

  • Size

    734KB

  • MD5

    43ef56c8aa9635556d10699374806888

  • SHA1

    63a2c361fa6edd5470e9d8a99042fb3cc86d13b4

  • SHA256

    85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9

  • SHA512

    a564df47c79cfa5188cb03e55d5636f3cb71027c37b08e225aa439c91279770d5ff3c7493b9dda221e55dc9dfe3a15767b4c2cfaffa9f08e242e36cc1f6e23a7

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

notset

Campaign

1618398961

C2

47.196.192.184:443

216.201.162.158:443

136.232.34.70:443

71.41.184.10:3389

140.82.49.12:443

45.63.107.192:2222

45.63.107.192:443

149.28.98.196:443

45.32.211.207:443

144.202.38.185:443

45.77.115.208:2222

45.77.115.208:8443

207.246.116.237:995

45.77.117.108:443

149.28.99.97:443

149.28.99.97:995

149.28.98.196:995

45.32.211.207:995

45.32.211.207:2222

149.28.98.196:2222

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 1 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\85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1532
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ugxqxjv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll\"" /SC ONCE /Z /ST 23:01 /ET 23:13
          4⤵
          • Creates scheduled task(s)
          PID:1012
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E17ACFC7-20A6-4836-A5E6-6082B82CFE2E} 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\85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll"
        3⤵
        • Loads dropped DLL
        PID:1092

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\85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll
    MD5

    cf44f9e3a055eaaee7da91b23a77d16a

    SHA1

    20b310dd2ff4250506d62092cb4a74d7920af623

    SHA256

    9db871c19875bb62d7d95e47e16a6ce33f233a26c75f773a3514742d3b18e441

    SHA512

    fef986fca6cabd4aa94e70078bfdd788e5a92b1b333c0192a339c826bb617b2676f00f2f470d25268d12dd48e3f0ecde450324e2dc6cb2e0777071ca6caf29d6

  • \Users\Admin\AppData\Local\Temp\85fa2e4240da6a7bbe24ffef2670067a20b8f70c32cef0a630b986528c64cfc9.dll
    MD5

    cf44f9e3a055eaaee7da91b23a77d16a

    SHA1

    20b310dd2ff4250506d62092cb4a74d7920af623

    SHA256

    9db871c19875bb62d7d95e47e16a6ce33f233a26c75f773a3514742d3b18e441

    SHA512

    fef986fca6cabd4aa94e70078bfdd788e5a92b1b333c0192a339c826bb617b2676f00f2f470d25268d12dd48e3f0ecde450324e2dc6cb2e0777071ca6caf29d6

  • memory/1012-69-0x0000000000000000-mapping.dmp
  • memory/1092-73-0x0000000000000000-mapping.dmp
  • memory/1256-71-0x000007FEFB991000-0x000007FEFB993000-memory.dmp
    Filesize

    8KB

  • memory/1256-70-0x0000000000000000-mapping.dmp
  • memory/1532-67-0x0000000074751000-0x0000000074753000-memory.dmp
    Filesize

    8KB

  • memory/1532-68-0x0000000000080000-0x00000000000B9000-memory.dmp
    Filesize

    228KB

  • memory/1532-65-0x0000000000000000-mapping.dmp
  • memory/2012-60-0x0000000000000000-mapping.dmp
  • memory/2012-64-0x00000000002C0000-0x00000000002F9000-memory.dmp
    Filesize

    228KB

  • memory/2012-63-0x0000000000130000-0x0000000000172000-memory.dmp
    Filesize

    264KB

  • memory/2012-62-0x0000000000460000-0x000000000051D000-memory.dmp
    Filesize

    756KB

  • memory/2012-61-0x0000000075591000-0x0000000075593000-memory.dmp
    Filesize

    8KB