Analysis

  • max time kernel
    24s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    08-05-2021 14:50

General

  • Target

    Test.dll

  • Size

    839KB

  • MD5

    d36f24649f440cb0931cb3f2418a09d0

  • SHA1

    61af6abea1cc27c2dff71d90af9e06de191d7aca

  • SHA256

    38b3ad4fa2d18bfe9e1d04c5fd24b06bcfcaac5f4ac376bfcfba23f45900f9d0

  • SHA512

    b1e7c5a8178a1dfea576bb009464e5071963f398f965ff63ae3c64b7cc2c6e028f6523047615b48ef95bbad044c11c129cb58170c48fb8fb589ae50403b0c772

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

clinton13

Campaign

1620299491

C2

71.187.170.235:443

190.85.91.154:443

47.22.148.6:443

95.77.223.148:443

75.67.192.125:443

83.110.108.100:2222

81.97.154.100:443

97.69.160.4:2222

24.179.77.148:443

45.63.107.192:995

24.152.219.253:995

67.8.103.21:443

71.41.184.10:3389

184.185.103.157:443

73.25.124.140:2222

140.82.49.12:443

197.45.110.165:995

149.28.101.90:443

45.77.115.208:995

207.246.116.237:8443

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\Test.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Test.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1184
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 712
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1184-114-0x0000000000000000-mapping.dmp
  • memory/1184-115-0x0000000004270000-0x0000000004346000-memory.dmp
    Filesize

    856KB

  • memory/1184-116-0x00000000044E0000-0x0000000004520000-memory.dmp
    Filesize

    256KB

  • memory/1184-117-0x0000000004560000-0x000000000459D000-memory.dmp
    Filesize

    244KB