Analysis

  • max time kernel
    128s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-03-2021 22:24

General

  • Target

    74f38172682b8135d9786ed921bd6a87c5134fb256cfdd90cb2b3475141b5818.dll

  • Size

    330KB

  • MD5

    61114ed13a58c9b5a87d7662331eb9d4

  • SHA1

    effda5c5c810cfecb8650c1a7e62494f17b4a441

  • SHA256

    74f38172682b8135d9786ed921bd6a87c5134fb256cfdd90cb2b3475141b5818

  • SHA512

    715422ef2a6176fac94882bb4f18977ab288836daa022672157d745b9812cd9bc0a203f7c3079403b0a1004550d442e317550eb2e91ce4a36a147d2a0020ffb5

Malware Config

Extracted

Family

qakbot

Botnet

obama10

Campaign

1615286191

C2

76.94.200.148:995

140.82.49.12:443

24.95.61.62:443

195.43.173.70:443

197.45.110.165:995

87.202.87.210:2222

79.115.174.55:443

196.151.252.84:443

45.118.216.157:443

77.211.30.202:995

89.3.198.238:443

47.196.192.184:443

86.175.79.249:443

80.227.5.69:443

70.168.130.172:995

83.110.108.38:2222

71.117.132.169:443

184.189.122.72:443

47.22.148.6:443

84.72.35.226:443

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\74f38172682b8135d9786ed921bd6a87c5134fb256cfdd90cb2b3475141b5818.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\74f38172682b8135d9786ed921bd6a87c5134fb256cfdd90cb2b3475141b5818.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:876
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn biioleel /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\74f38172682b8135d9786ed921bd6a87c5134fb256cfdd90cb2b3475141b5818.dll\"" /SC ONCE /Z /ST 22:29 /ET 22:41
          4⤵
          • Creates scheduled task(s)
          PID:272
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D61F0B50-25EB-4411-8F14-82CD5A78CADA} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:304
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\74f38172682b8135d9786ed921bd6a87c5134fb256cfdd90cb2b3475141b5818.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\74f38172682b8135d9786ed921bd6a87c5134fb256cfdd90cb2b3475141b5818.dll"
        3⤵
        • Loads dropped DLL
        PID:1104

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\74f38172682b8135d9786ed921bd6a87c5134fb256cfdd90cb2b3475141b5818.dll
    MD5

    1a9681396be610f204b83f92400787ff

    SHA1

    a43fcb0caf7f4b25fc077919cb4868f464043257

    SHA256

    55bb0d84bcee129d2f3e8278492ca339220b261cc54f36c45074e29182595b5b

    SHA512

    504eb5881f0333f82a60eb15048a0969b36c90733541643240abe87593a856a6d52861cd0c918e65381c1a92fd242941aeb90aaaefe01e47d4d90753b9a5dbfd

  • \Users\Admin\AppData\Local\Temp\74f38172682b8135d9786ed921bd6a87c5134fb256cfdd90cb2b3475141b5818.dll
    MD5

    1a9681396be610f204b83f92400787ff

    SHA1

    a43fcb0caf7f4b25fc077919cb4868f464043257

    SHA256

    55bb0d84bcee129d2f3e8278492ca339220b261cc54f36c45074e29182595b5b

    SHA512

    504eb5881f0333f82a60eb15048a0969b36c90733541643240abe87593a856a6d52861cd0c918e65381c1a92fd242941aeb90aaaefe01e47d4d90753b9a5dbfd

  • memory/272-9-0x0000000000000000-mapping.dmp
  • memory/876-6-0x0000000000000000-mapping.dmp
  • memory/876-8-0x0000000075241000-0x0000000075243000-memory.dmp
    Filesize

    8KB

  • memory/876-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/876-10-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1104-15-0x0000000000000000-mapping.dmp
  • memory/1548-12-0x0000000000000000-mapping.dmp
  • memory/1548-13-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp
    Filesize

    8KB

  • memory/1912-2-0x0000000000000000-mapping.dmp
  • memory/1912-4-0x0000000000210000-0x0000000000264000-memory.dmp
    Filesize

    336KB

  • memory/1912-5-0x0000000010000000-0x0000000010054000-memory.dmp
    Filesize

    336KB

  • memory/1912-3-0x0000000076861000-0x0000000076863000-memory.dmp
    Filesize

    8KB