Analysis

  • max time kernel
    152s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    19-03-2022 23:28

General

  • Target

    c2859f7593e7d860fcfb54cb7a02e958594f9d7d309f118d568e16d50a19502b.dll

  • Size

    2.5MB

  • MD5

    1aa4b60aa344a6f2f0ca0d5f36c9c90f

  • SHA1

    b58fd147696ca09eed80cee1ccd931d736a46eec

  • SHA256

    c2859f7593e7d860fcfb54cb7a02e958594f9d7d309f118d568e16d50a19502b

  • SHA512

    6e5254bba0cb66428c4995b3f8bda261b6f2985a43d4ef66de87355575644d978f8495d9db79cef831090447c6febdafb1795d248417bfe3593ad6f9faace43d

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

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.

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2859f7593e7d860fcfb54cb7a02e958594f9d7d309f118d568e16d50a19502b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2859f7593e7d860fcfb54cb7a02e958594f9d7d309f118d568e16d50a19502b.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4360
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4576
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn krzmvfqbh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c2859f7593e7d860fcfb54cb7a02e958594f9d7d309f118d568e16d50a19502b.dll\"" /SC ONCE /Z /ST 23:19 /ET 23:31
          4⤵
          • Creates scheduled task(s)
          PID:2420
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
    1⤵
    • Modifies data under HKEY_USERS
    PID:632

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/4360-134-0x0000000002450000-0x000000000263A000-memory.dmp
    Filesize

    1.9MB

  • memory/4360-135-0x0000000010000000-0x000000001028A000-memory.dmp
    Filesize

    2.5MB

  • memory/4576-136-0x0000000000FE0000-0x0000000001413000-memory.dmp
    Filesize

    4.2MB

  • memory/4576-137-0x0000000000590000-0x00000000005C4000-memory.dmp
    Filesize

    208KB