Analysis

  • max time kernel
    43s
  • max time network
    76s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    08-10-2021 11:23

General

  • Target

    robe.html.dll

  • Size

    661KB

  • MD5

    d81f8496561f4e472a43758f26696a82

  • SHA1

    4cde499aa7dca34f09a57d8617dbb93d3bb54121

  • SHA256

    a5412d1653d26b65979b349e94caac1e99a0ce5c40e42eec767b0c1a291463fd

  • SHA512

    d5eb605ee516341f660c59c97a804f20c82f296c0439eccd9def52f087bfd2417a53f2f2fefae6ec741dff261bc5a60536211ab0909a955476bd734884fb2d63

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633597626

C2

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

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 1 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\robe.html.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\robe.html.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1864
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zhnwlub /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\robe.html.dll\"" /SC ONCE /Z /ST 13:26 /ET 13:38
          4⤵
          • Creates scheduled task(s)
          PID:1564

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/1492-0-0x0000000000000000-mapping.dmp
  • memory/1492-1-0x0000000075511000-0x0000000075513000-memory.dmp
    Filesize

    8KB

  • memory/1492-61-0x0000000074540000-0x0000000074680000-memory.dmp
    Filesize

    1.2MB

  • memory/1492-63-0x0000000074540000-0x0000000074680000-memory.dmp
    Filesize

    1.2MB

  • memory/1492-62-0x0000000074540000-0x0000000074561000-memory.dmp
    Filesize

    132KB

  • memory/1492-64-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1564-69-0x0000000000000000-mapping.dmp
  • memory/1864-65-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/1864-66-0x0000000000000000-mapping.dmp
  • memory/1864-68-0x00000000742D1000-0x00000000742D3000-memory.dmp
    Filesize

    8KB

  • memory/1864-70-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB