Analysis

  • max time kernel
    130s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-01-2021 09:15

General

  • Target

    SecuriteInfo.com.Mal.EncPk-APV.26861.17707.dll

  • Size

    1.5MB

  • MD5

    3ed51103b766ed8816f03c753c3d0db0

  • SHA1

    4be32b59e712434095cf428b2ad211ddd8d87656

  • SHA256

    9beee380b3d74fcff2b978d7b23e8e1f5b98925bf1893647b4ed875748b6a6f0

  • SHA512

    2bc550f453545509672bc828c5e443322c951edc8cbbb0b49beb4c6196c14522c07184558a3a3e8dfd81d3de41d02e68443bbf53e4ec81cb3c133588a9729af1

Malware Config

Extracted

Family

qakbot

Botnet

abc119

Campaign

1611224824

C2

106.51.52.111:443

83.110.12.140:2222

89.3.198.238:443

86.220.60.133:2222

45.77.115.208:8443

45.77.115.208:995

71.117.132.169:443

82.76.47.211:443

125.63.101.62:443

86.98.93.124:2078

178.152.70.12:995

78.97.207.104:443

77.27.174.49:995

173.70.165.101:995

64.121.114.87:443

188.24.128.253:443

89.137.211.239:995

80.227.5.70:443

81.97.154.100:443

98.121.187.78:443

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\SecuriteInfo.com.Mal.EncPk-APV.26861.17707.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.26861.17707.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1708
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn edtiambls /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.26861.17707.dll\"" /SC ONCE /Z /ST 09:20 /ET 09:32
          4⤵
          • Creates scheduled task(s)
          PID:684
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DF771283-F1F3-43AF-AE8F-0CE1F7DAB03E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.26861.17707.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.26861.17707.dll"
        3⤵
        • Loads dropped DLL
        PID:692

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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.26861.17707.dll
    MD5

    0ea793d0573baa62bed025435b076932

    SHA1

    7a04763d2eb5f4cb0f0155840fb90be0deb4acb5

    SHA256

    38242620c6bfb3ce9a640985ca3e5f71ab3d465ea3894ae731980285405030ac

    SHA512

    62bfa21cafd1048176fa17af5a3cc831ceb6e2d6d9458962e0acda4d57adb554d1f74658f18886752e396c1c13d8179a5f9363d22219e136287f67ea27732a84

  • \Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.26861.17707.dll
    MD5

    0ea793d0573baa62bed025435b076932

    SHA1

    7a04763d2eb5f4cb0f0155840fb90be0deb4acb5

    SHA256

    38242620c6bfb3ce9a640985ca3e5f71ab3d465ea3894ae731980285405030ac

    SHA512

    62bfa21cafd1048176fa17af5a3cc831ceb6e2d6d9458962e0acda4d57adb554d1f74658f18886752e396c1c13d8179a5f9363d22219e136287f67ea27732a84

  • memory/640-14-0x000007FEFB541000-0x000007FEFB543000-memory.dmp
    Filesize

    8KB

  • memory/640-13-0x0000000000000000-mapping.dmp
  • memory/684-10-0x0000000000000000-mapping.dmp
  • memory/692-16-0x0000000000000000-mapping.dmp
  • memory/1148-9-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/1148-2-0x0000000000000000-mapping.dmp
  • memory/1148-5-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/1148-4-0x00000000001B0000-0x00000000001E3000-memory.dmp
    Filesize

    204KB

  • memory/1148-3-0x00000000750C1000-0x00000000750C3000-memory.dmp
    Filesize

    8KB

  • memory/1708-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1708-12-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1708-8-0x0000000074191000-0x0000000074193000-memory.dmp
    Filesize

    8KB

  • memory/1708-6-0x0000000000000000-mapping.dmp