Analysis

  • max time kernel
    31s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    05-05-2021 15:22

General

  • Target

    3c40784862d5a82b93baaa62432b2903048c5fcfaa9d3d31cebb96ae4980ddd4.dll

  • Size

    1.4MB

  • MD5

    8fc3671cdee9e365d46bb0a1b6fc02c8

  • SHA1

    5dc7710d25312ddf39250452478c6f03ec1734ac

  • SHA256

    3c40784862d5a82b93baaa62432b2903048c5fcfaa9d3d31cebb96ae4980ddd4

  • SHA512

    93653e557af28797d3cd9105700ef4b992f502e1dfcefad7ed98a0c271cedb2a581c82b13d3c45f4d6e849819b006d795dce8522152361ece48c1123f1a9b026

Malware Config

Extracted

Family

qakbot

Version

402.1

Botnet

tr

Campaign

1618225074

C2

197.45.110.165:995

216.201.162.158:443

71.74.12.34:443

45.63.107.192:2222

149.28.101.90:2222

45.32.211.207:443

45.32.211.207:995

45.32.211.207:8443

45.32.211.207:2222

149.28.99.97:995

149.28.98.196:443

149.28.101.90:443

149.28.101.90:8443

207.246.77.75:2222

207.246.116.237:443

207.246.116.237:995

207.246.116.237:2222

45.77.117.108:995

149.28.99.97:443

45.63.107.192:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c40784862d5a82b93baaa62432b2903048c5fcfaa9d3d31cebb96ae4980ddd4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c40784862d5a82b93baaa62432b2903048c5fcfaa9d3d31cebb96ae4980ddd4.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 796
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3644-114-0x0000000000000000-mapping.dmp
  • memory/3644-115-0x0000000003060000-0x0000000003061000-memory.dmp
    Filesize

    4KB

  • memory/3644-117-0x0000000004D20000-0x0000000004D39000-memory.dmp
    Filesize

    100KB

  • memory/3644-116-0x0000000004880000-0x00000000048AD000-memory.dmp
    Filesize

    180KB