Analysis

  • max time kernel
    69s
  • max time network
    85s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    15-04-2021 15:55

General

  • Target

    937f940caf972b6c393dfc47cf872a14.dll

  • Size

    1.4MB

  • MD5

    937f940caf972b6c393dfc47cf872a14

  • SHA1

    b1255b9b6cfbd7a5a4fe316f4f47126ac5059559

  • SHA256

    5cf03d4c4ed5a25dc90ecc5b2b4624c808b901a308e1eac4881e87460eff05ab

  • SHA512

    b8f6b7d4cc9af0412a08f1c7d0002cc8d85665e696fb714af4027d532cf206868b51445a7d9f5acfcc5790754e2dc44ba0de63d28806e03f772a0b7e731e6d74

Malware Config

Extracted

Family

qakbot

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\937f940caf972b6c393dfc47cf872a14.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\937f940caf972b6c393dfc47cf872a14.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 772
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1852-114-0x0000000000000000-mapping.dmp
  • memory/1852-115-0x00000000009D0000-0x00000000009D1000-memory.dmp
    Filesize

    4KB

  • memory/1852-116-0x0000000002B70000-0x0000000002BA3000-memory.dmp
    Filesize

    204KB

  • memory/1852-117-0x00000000045A0000-0x00000000045B9000-memory.dmp
    Filesize

    100KB