Analysis

  • max time kernel
    147s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:08

General

  • Target

    bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll

  • Size

    1.2MB

  • MD5

    f854673909036a944d6a829ba381227b

  • SHA1

    6dab5ba4bd65656d534129cadeb070a06806beb1

  • SHA256

    bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671

  • SHA512

    45de4fff2fbb2af14ae3e3a1f4df976b84c2ba6d1d3feecce3f2fb60699d2089cf60917f09fbb7d085ceee8e65589383cd158f79e2cabc01e9e705f3ec2936e3

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\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1316
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn leyiuwjqy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll\"" /SC ONCE /Z /ST 22:14 /ET 22:26
          4⤵
          • Creates scheduled task(s)
          PID:1292
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A6203F57-43CF-4B9E-882F-8FF84168B096} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll"
        3⤵
        • Loads dropped DLL
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll

    MD5

    a46942a520a5cc4d3af5bc575109704b

    SHA1

    ac60492cfbf10172ac48a0e4f255513819f3c3cf

    SHA256

    b270d1c30603315e177125d31d84247f15e34ee3c1eb5d17390f91b55ab08cd5

    SHA512

    6c5436e9f78f5cc4b039defdbc913fc85c45840890af85c4f770d22ce71a42ef280be578878025a3244a593cae1d0e93374933d6f2391520a8b72cea657b968c

  • \Users\Admin\AppData\Local\Temp\bb01503a0ea0095945c52ca01e5983a71aa892c286a2df480f5e290c86ca2671.dll

    MD5

    a46942a520a5cc4d3af5bc575109704b

    SHA1

    ac60492cfbf10172ac48a0e4f255513819f3c3cf

    SHA256

    b270d1c30603315e177125d31d84247f15e34ee3c1eb5d17390f91b55ab08cd5

    SHA512

    6c5436e9f78f5cc4b039defdbc913fc85c45840890af85c4f770d22ce71a42ef280be578878025a3244a593cae1d0e93374933d6f2391520a8b72cea657b968c

  • memory/1292-11-0x0000000000000000-mapping.dmp

  • memory/1316-13-0x00000000000E0000-0x000000000011B000-memory.dmp

    Filesize

    236KB

  • memory/1316-12-0x00000000000E0000-0x000000000011B000-memory.dmp

    Filesize

    236KB

  • memory/1316-7-0x0000000000000000-mapping.dmp

  • memory/1316-9-0x00000000742B1000-0x00000000742B3000-memory.dmp

    Filesize

    8KB

  • memory/1604-6-0x0000000000460000-0x000000000049B000-memory.dmp

    Filesize

    236KB

  • memory/1604-10-0x0000000000460000-0x000000000049B000-memory.dmp

    Filesize

    236KB

  • memory/1604-2-0x0000000000000000-mapping.dmp

  • memory/1604-5-0x0000000000220000-0x0000000000259000-memory.dmp

    Filesize

    228KB

  • memory/1604-4-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB

  • memory/1604-3-0x0000000075EB1000-0x0000000075EB3000-memory.dmp

    Filesize

    8KB

  • memory/1956-17-0x0000000000000000-mapping.dmp

  • memory/2020-14-0x0000000000000000-mapping.dmp

  • memory/2020-15-0x000007FEFB811000-0x000007FEFB813000-memory.dmp

    Filesize

    8KB