Analysis

  • max time kernel
    150s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-06-2022 09:45

General

  • Target

    21b2e83f0a0b8ae8c421280a4a184016b364639fec0c3b411e933882862e6d9f.dll

  • Size

    713KB

  • MD5

    76a69a36c3826494f1539c283b4a3b52

  • SHA1

    c11b7bb8e24a50068c58257bd98aada6c0e0f9b9

  • SHA256

    21b2e83f0a0b8ae8c421280a4a184016b364639fec0c3b411e933882862e6d9f

  • SHA512

    cdd241ddb5f0cf7408bbd1e729ed67479f56c699ae8bf8be72ef6ed7ecb6cc68b3e13dcd14aeb33c83594cb53549b5e4e7d16d1a26dc691bccf447fba76162a3

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

AA

Campaign

1656051427

C2

217.128.122.65:2222

24.43.99.75:443

67.209.195.198:443

208.107.221.224:443

70.46.220.114:443

32.221.224.140:995

88.241.122.55:443

186.90.153.162:2222

148.64.96.100:443

197.87.182.93:443

39.44.30.209:995

67.165.206.193:993

118.161.2.13:995

111.125.245.116:995

104.34.212.7:32103

86.200.151.188:2222

41.228.22.180:443

94.59.15.180:2222

24.178.196.158:2222

182.191.92.203:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\21b2e83f0a0b8ae8c421280a4a184016b364639fec0c3b411e933882862e6d9f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\21b2e83f0a0b8ae8c421280a4a184016b364639fec0c3b411e933882862e6d9f.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1248
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 11:47 /tn ypqvbphwm /ET 11:58 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMgAxAGIAMgBlADgAMwBmADAAYQAwAGIAOABhAGUAOABjADQAMgAxADIAOAAwAGEANABhADEAOAA0ADAAMQA2AGIAMwA2ADQANgAzADkAZgBlAGMAMABjADMAYgA0ADEAMQBlADkAMwAzADgAOAAyADgANgAyAGUANgBkADkAZgAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:952

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • memory/952-67-0x0000000000000000-mapping.dmp
  • memory/1248-62-0x0000000000000000-mapping.dmp
  • memory/1248-68-0x0000000000080000-0x00000000000A2000-memory.dmp
    Filesize

    136KB

  • memory/1248-66-0x0000000000080000-0x00000000000A2000-memory.dmp
    Filesize

    136KB

  • memory/1248-64-0x0000000074E01000-0x0000000074E03000-memory.dmp
    Filesize

    8KB

  • memory/1944-57-0x0000000000200000-0x0000000000222000-memory.dmp
    Filesize

    136KB

  • memory/1944-60-0x00000000002C0000-0x00000000002F6000-memory.dmp
    Filesize

    216KB

  • memory/1944-61-0x0000000000200000-0x0000000000222000-memory.dmp
    Filesize

    136KB

  • memory/1944-59-0x0000000000200000-0x0000000000222000-memory.dmp
    Filesize

    136KB

  • memory/1944-58-0x0000000000200000-0x0000000000222000-memory.dmp
    Filesize

    136KB

  • memory/1944-65-0x0000000000200000-0x0000000000222000-memory.dmp
    Filesize

    136KB

  • memory/1944-54-0x0000000000000000-mapping.dmp
  • memory/1944-56-0x0000000001E10000-0x0000000001EC0000-memory.dmp
    Filesize

    704KB

  • memory/1944-55-0x00000000759F1000-0x00000000759F3000-memory.dmp
    Filesize

    8KB