Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-07-2022 03:26

General

  • Target

    102755_2.dll

  • Size

    686KB

  • MD5

    2e55346926ea3aa912e14a4f92364a64

  • SHA1

    30d30e4fffa867ead9318dd6c0358133ff49258e

  • SHA256

    5a5dc133c22d084e20b4d2ebd9a45fec3643f4e08ecbd627ea79e2eb1984b67d

  • SHA512

    5d95297012c7248e61b3d48df065b28643456e1ad0cec040945e575234fcc8ebbcbe08c4052a0831191155058a71ef4582037fb54914ece382f13240de02f38f

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama200

Campaign

1657548298

C2

172.115.177.204:2222

89.101.97.139:443

186.90.153.162:2222

38.70.253.226:2222

120.150.218.241:995

72.252.157.93:995

72.252.157.93:993

94.36.193.176:2222

47.23.89.60:993

89.211.209.234:2222

76.25.142.196:443

46.100.25.239:61202

24.158.23.166:995

69.14.172.24:443

92.132.132.81:2222

37.34.253.233:443

93.48.80.198:995

174.80.15.101:2083

24.178.196.158:2222

197.89.20.137:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Drops file in System32 directory 1 IoCs
  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\102755_2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\102755_2.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1240
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 05:29 /tn vnywufz /ET 05:40 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUAXwAyAC4AZABsAGwAIgA=" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:964
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7CE88561-0AE7-4FA9-942E-906AE6C79871} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:520
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUAXwAyAC4AZABsAGwAIgA=
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1368
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\102755_2.dll
        3⤵
          PID:1636

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/964-67-0x0000000000000000-mapping.dmp
    • memory/1240-62-0x0000000000000000-mapping.dmp
    • memory/1240-68-0x0000000000080000-0x00000000000A2000-memory.dmp
      Filesize

      136KB

    • memory/1240-66-0x0000000000080000-0x00000000000A2000-memory.dmp
      Filesize

      136KB

    • memory/1240-64-0x0000000074D41000-0x0000000074D43000-memory.dmp
      Filesize

      8KB

    • memory/1368-72-0x000007FEF3360000-0x000007FEF3EBD000-memory.dmp
      Filesize

      11.4MB

    • memory/1368-69-0x0000000000000000-mapping.dmp
    • memory/1368-71-0x000007FEF3EC0000-0x000007FEF48E3000-memory.dmp
      Filesize

      10.1MB

    • memory/1368-73-0x0000000001104000-0x0000000001107000-memory.dmp
      Filesize

      12KB

    • memory/1368-74-0x000000000110B000-0x000000000112A000-memory.dmp
      Filesize

      124KB

    • memory/1368-70-0x000007FEFC221000-0x000007FEFC223000-memory.dmp
      Filesize

      8KB

    • memory/1368-78-0x000000000110B000-0x000000000112A000-memory.dmp
      Filesize

      124KB

    • memory/1368-76-0x0000000001104000-0x0000000001107000-memory.dmp
      Filesize

      12KB

    • memory/1636-75-0x0000000000000000-mapping.dmp
    • memory/1716-59-0x0000000000890000-0x00000000008B2000-memory.dmp
      Filesize

      136KB

    • memory/1716-65-0x0000000000890000-0x00000000008B2000-memory.dmp
      Filesize

      136KB

    • memory/1716-61-0x0000000000890000-0x00000000008B2000-memory.dmp
      Filesize

      136KB

    • memory/1716-60-0x0000000000850000-0x000000000088F000-memory.dmp
      Filesize

      252KB

    • memory/1716-54-0x0000000000000000-mapping.dmp
    • memory/1716-58-0x0000000000890000-0x00000000008B2000-memory.dmp
      Filesize

      136KB

    • memory/1716-57-0x0000000000890000-0x00000000008B2000-memory.dmp
      Filesize

      136KB

    • memory/1716-56-0x00000000006D0000-0x000000000077E000-memory.dmp
      Filesize

      696KB

    • memory/1716-55-0x0000000075F21000-0x0000000075F23000-memory.dmp
      Filesize

      8KB