Analysis

  • max time kernel
    159s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15-02-2022 10:51

General

  • Target

    f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll

  • Size

    1.6MB

  • MD5

    167e33e6395b63a54d8b0cb7ea0a8006

  • SHA1

    1288924d775f4cfe84f1f97f2f5cf22cf8266d61

  • SHA256

    f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf

  • SHA512

    f45e0072d3bc78f4cd42957b12ea748a01854fba00d781bc12260f9072a69827ecb1b467b5470e4c48bf792a82db56b88c90065e16b0040bdbac7e78b16f770f

Malware Config

Extracted

Family

qakbot

Version

401.29

Botnet

abc100

Campaign

1606289576

C2

198.2.35.226:2222

84.78.128.76:2078

120.150.34.178:443

24.201.61.153:2078

217.128.117.218:2222

217.133.54.140:32100

156.205.56.98:995

98.26.50.62:995

172.114.116.226:995

109.209.94.165:2222

72.190.101.70:443

92.59.35.196:2083

37.107.82.136:443

85.132.36.111:2222

174.76.11.123:995

219.74.176.225:443

98.118.156.172:443

94.59.120.142:443

72.29.181.78:2078

178.223.20.246:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Drops file in Windows directory 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll,#1
      2⤵
        PID:2524
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:4044
    • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
      C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2232

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2524-133-0x0000000002E80000-0x0000000002FF0000-memory.dmp
      Filesize

      1.4MB

    • memory/2524-134-0x0000000001520000-0x0000000001540000-memory.dmp
      Filesize

      128KB

    • memory/4044-130-0x000002784AF80000-0x000002784AF90000-memory.dmp
      Filesize

      64KB

    • memory/4044-131-0x000002784B760000-0x000002784B770000-memory.dmp
      Filesize

      64KB

    • memory/4044-132-0x000002784E360000-0x000002784E364000-memory.dmp
      Filesize

      16KB