Analysis

  • max time kernel
    193s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15-02-2022 10:51

General

  • Target

    2b3a2ce3d0bf4ccd0007e3ecdc5ccbb02d28fb2ebfcff68bfa8001fd424b05c0.dll

  • Size

    2.8MB

  • MD5

    289994ebb38837d2febce3570a917a64

  • SHA1

    9a69c9fa04844e3ece2b20348173d6bd58db710c

  • SHA256

    2b3a2ce3d0bf4ccd0007e3ecdc5ccbb02d28fb2ebfcff68bfa8001fd424b05c0

  • SHA512

    24a6c1123c22feca40abc742889ef1a1cad1ac13f36cca5aa3c899e9f2dd24dab27646fff9a5bbcbbf81976a80fb5159dd5d1baa4cb29903baea842d1a4e4a73

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\2b3a2ce3d0bf4ccd0007e3ecdc5ccbb02d28fb2ebfcff68bfa8001fd424b05c0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b3a2ce3d0bf4ccd0007e3ecdc5ccbb02d28fb2ebfcff68bfa8001fd424b05c0.dll,#1
      2⤵
        PID:4820
    • 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:4356
    • 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:4056

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4356-130-0x0000025EF8D20000-0x0000025EF8D30000-memory.dmp
      Filesize

      64KB

    • memory/4356-131-0x0000025EF8D80000-0x0000025EF8D90000-memory.dmp
      Filesize

      64KB

    • memory/4356-132-0x0000025EFB460000-0x0000025EFB464000-memory.dmp
      Filesize

      16KB

    • memory/4820-133-0x0000000002C40000-0x0000000002E2A000-memory.dmp
      Filesize

      1.9MB

    • memory/4820-134-0x0000000003020000-0x0000000003040000-memory.dmp
      Filesize

      128KB