Analysis

  • max time kernel
    147s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:25

General

  • Target

    283d9ac7f7dc5f02e05e41b0436b5ca80f0cc4e664e39caa0c7b902d29824b34.dll

  • Size

    1.2MB

  • MD5

    587a7cdf74277ed659d20a04143e63d0

  • SHA1

    dce1261b8b7b808dfd387a82d564846a63601e6b

  • SHA256

    283d9ac7f7dc5f02e05e41b0436b5ca80f0cc4e664e39caa0c7b902d29824b34

  • SHA512

    95d3fddfce71a934e5d036f5b1af0e27b5edf32806755af88a9708b3f845ee145dbdd14ad32b1592cc5359c1cc4e7aac4b85a196ba2aeecdbcede4834c2df722

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

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\283d9ac7f7dc5f02e05e41b0436b5ca80f0cc4e664e39caa0c7b902d29824b34.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\283d9ac7f7dc5f02e05e41b0436b5ca80f0cc4e664e39caa0c7b902d29824b34.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1324
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dpakudm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\283d9ac7f7dc5f02e05e41b0436b5ca80f0cc4e664e39caa0c7b902d29824b34.dll\"" /SC ONCE /Z /ST 22:24 /ET 22:36
          4⤵
          • Creates scheduled task(s)
          PID:1468
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B8E6B90F-4D74-4530-90B2-C2C91E495E0A} 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\283d9ac7f7dc5f02e05e41b0436b5ca80f0cc4e664e39caa0c7b902d29824b34.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\283d9ac7f7dc5f02e05e41b0436b5ca80f0cc4e664e39caa0c7b902d29824b34.dll"
        3⤵
        • Loads dropped DLL
        PID:908

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\283d9ac7f7dc5f02e05e41b0436b5ca80f0cc4e664e39caa0c7b902d29824b34.dll

    MD5

    e1441cce45b1d78049b4be505233607b

    SHA1

    c2549aa63c8889a4e10b4d78617c7bc86846545f

    SHA256

    9c8542d1f0b9e02ae6f0d986aea07daf4a836cab5836cd488ae0952cb621292d

    SHA512

    7e33f0584d716175404feb9360b88ee4240aa7770bd0fc1adc3e954235503e06362b35e759ed904f4f2383fe7ae1cc4b2dd15187be8b560fb3d0b79f31d998b0

  • \Users\Admin\AppData\Local\Temp\283d9ac7f7dc5f02e05e41b0436b5ca80f0cc4e664e39caa0c7b902d29824b34.dll

    MD5

    e1441cce45b1d78049b4be505233607b

    SHA1

    c2549aa63c8889a4e10b4d78617c7bc86846545f

    SHA256

    9c8542d1f0b9e02ae6f0d986aea07daf4a836cab5836cd488ae0952cb621292d

    SHA512

    7e33f0584d716175404feb9360b88ee4240aa7770bd0fc1adc3e954235503e06362b35e759ed904f4f2383fe7ae1cc4b2dd15187be8b560fb3d0b79f31d998b0

  • memory/908-17-0x0000000000000000-mapping.dmp

  • memory/1324-13-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/1324-7-0x0000000000000000-mapping.dmp

  • memory/1324-9-0x00000000741E1000-0x00000000741E3000-memory.dmp

    Filesize

    8KB

  • memory/1324-12-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/1468-11-0x0000000000000000-mapping.dmp

  • memory/1936-15-0x000007FEFB851000-0x000007FEFB853000-memory.dmp

    Filesize

    8KB

  • memory/1936-14-0x0000000000000000-mapping.dmp

  • memory/1992-10-0x0000000001FF0000-0x000000000202B000-memory.dmp

    Filesize

    236KB

  • memory/1992-6-0x0000000001FF0000-0x000000000202B000-memory.dmp

    Filesize

    236KB

  • memory/1992-2-0x0000000000000000-mapping.dmp

  • memory/1992-5-0x0000000000430000-0x0000000000469000-memory.dmp

    Filesize

    228KB

  • memory/1992-4-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/1992-3-0x00000000760A1000-0x00000000760A3000-memory.dmp

    Filesize

    8KB