Resubmissions

13-07-2021 14:44

210713-b4xa2dtap6 10

11-07-2021 01:46

210711-mw4831xkka 10

Analysis

  • max time kernel
    267s
  • max time network
    269s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    13-07-2021 14:44

General

  • Target

    httpd.exe.dll

  • Size

    640KB

  • MD5

    c81ad76b9368eeaaeb87944249e3e91a

  • SHA1

    8307a0721471142daa83e7b86223ae04464a44c2

  • SHA256

    8f0845ff3528d020c40aea3cf8f35f79b55f381a6e21cfd7a25708cd1ab39e64

  • SHA512

    486cb80646018b4cf56b3c24e1ad806356fbb7c490f942f1fb77202a085f3ae8d1d1dd6f427f5b44420db33a8548400a2815e535940573e7954a3fa876304387

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

tr

Campaign

1619706851

C2

24.117.107.120:443

190.85.91.154:443

72.252.201.69:443

189.210.115.207:443

71.41.184.10:3389

81.97.154.100:443

50.29.166.232:995

140.82.49.12:443

75.137.47.174:443

71.74.12.34:443

73.25.124.140:2222

149.28.99.97:2222

45.77.115.208:2222

45.32.211.207:995

207.246.116.237:443

149.28.99.97:443

207.246.77.75:443

149.28.98.196:995

207.246.116.237:2222

45.77.115.208:8443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 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\httpd.exe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 716
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1660-114-0x0000000000000000-mapping.dmp
  • memory/1660-116-0x0000000004E80000-0x0000000004EBD000-memory.dmp
    Filesize

    244KB

  • memory/1660-115-0x0000000003400000-0x0000000003440000-memory.dmp
    Filesize

    256KB