Analysis

  • max time kernel
    141s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:20

General

  • Target

    75bae98af580f71e709dda5aa298486a612639225a46ea24f087a49d3ddfedfa.dll

  • Size

    1.2MB

  • MD5

    ac6baa592d617925c8fc4484b5ea6200

  • SHA1

    3554b461875f5d1cd3d1e32c3ec8591e3c6e47f8

  • SHA256

    75bae98af580f71e709dda5aa298486a612639225a46ea24f087a49d3ddfedfa

  • SHA512

    ff46ae0805f7f6a962840fa4a312e0d8e10fad80bd1949037d16b48b04af40227b901ebdd6b1c1d89d8d3991ca056d6adc70c4858a8dde2e2d60d044f19951b5

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\75bae98af580f71e709dda5aa298486a612639225a46ea24f087a49d3ddfedfa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\75bae98af580f71e709dda5aa298486a612639225a46ea24f087a49d3ddfedfa.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1184
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iohfoxcawi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\75bae98af580f71e709dda5aa298486a612639225a46ea24f087a49d3ddfedfa.dll\"" /SC ONCE /Z /ST 21:19 /ET 21:31
          4⤵
          • Creates scheduled task(s)
          PID:1372
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9591E4C8-DEB3-4202-AA8B-4229DEA4A9D2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\75bae98af580f71e709dda5aa298486a612639225a46ea24f087a49d3ddfedfa.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\75bae98af580f71e709dda5aa298486a612639225a46ea24f087a49d3ddfedfa.dll"
        3⤵
        • Loads dropped DLL
        PID:964

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\75bae98af580f71e709dda5aa298486a612639225a46ea24f087a49d3ddfedfa.dll
    MD5

    53d7ad793b05ea7fd96465832249625b

    SHA1

    7263977c4f234166e5aba4121182dab092e958ab

    SHA256

    22f7cc16d5f0bdcf81016e70d1a8e7f29a3d17499eb73b1b8f3db827728ae157

    SHA512

    a570fa25df81aef8764ee3f407eecc6903c0ef91ec3de9c8761d301de67b9d20fb1de664eea56cdfd88bfe68e319f53bfe10fb71cce068b0e38150d5aae981e1

  • \Users\Admin\AppData\Local\Temp\75bae98af580f71e709dda5aa298486a612639225a46ea24f087a49d3ddfedfa.dll
    MD5

    53d7ad793b05ea7fd96465832249625b

    SHA1

    7263977c4f234166e5aba4121182dab092e958ab

    SHA256

    22f7cc16d5f0bdcf81016e70d1a8e7f29a3d17499eb73b1b8f3db827728ae157

    SHA512

    a570fa25df81aef8764ee3f407eecc6903c0ef91ec3de9c8761d301de67b9d20fb1de664eea56cdfd88bfe68e319f53bfe10fb71cce068b0e38150d5aae981e1

  • memory/964-17-0x0000000000000000-mapping.dmp
  • memory/1184-13-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/1184-7-0x0000000000000000-mapping.dmp
  • memory/1184-9-0x0000000074DF1000-0x0000000074DF3000-memory.dmp
    Filesize

    8KB

  • memory/1184-12-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/1372-11-0x0000000000000000-mapping.dmp
  • memory/1652-6-0x0000000000330000-0x000000000036B000-memory.dmp
    Filesize

    236KB

  • memory/1652-10-0x0000000000330000-0x000000000036B000-memory.dmp
    Filesize

    236KB

  • memory/1652-2-0x0000000000000000-mapping.dmp
  • memory/1652-5-0x0000000000230000-0x0000000000269000-memory.dmp
    Filesize

    228KB

  • memory/1652-4-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB

  • memory/1652-3-0x00000000761E1000-0x00000000761E3000-memory.dmp
    Filesize

    8KB

  • memory/2016-14-0x0000000000000000-mapping.dmp
  • memory/2016-15-0x000007FEFC601000-0x000007FEFC603000-memory.dmp
    Filesize

    8KB