Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2024, 17:35

General

  • Target

    6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll

  • Size

    572KB

  • MD5

    4731ca22c3107b5ec08fb49ee58e39f7

  • SHA1

    cdfe60c5a09834f98dca5ba1fba3d6e23ca21552

  • SHA256

    6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80

  • SHA512

    e7831827e1c92d8f0ec207adbf4bdbb93b76bc631642063b4f7ee32a1cc3e0ea4e97c5e53e0cbb401fd970330db741df356cfbce7e1fa6c95d9a4823c43ed39b

  • SSDEEP

    6144:VJVAfqX+2Rr+nxQDBO03fHEera3bpt5eH50:VvAfLfaEkAz5e0

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama114

Campaign

1634112211

C2

111.125.245.116:443

124.123.42.115:2222

103.250.38.115:443

68.117.229.117:443

189.252.166.130:32101

89.137.52.44:443

208.78.220.143:443

77.31.162.93:443

83.110.201.195:443

94.200.181.154:443

103.82.211.39:995

216.201.162.158:443

78.179.137.102:995

24.231.209.2:2222

63.143.92.99:995

140.82.49.12:443

73.230.205.91:443

41.86.42.158:995

220.255.25.28:2222

200.232.214.222:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot family
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 10 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2688
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn knsezqyh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll\"" /SC ONCE /Z /ST 17:37 /ET 17:49
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2840
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {078A0CF0-A6EB-4B5E-8F55-1ABEC1A68559} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1196
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2784
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Dietkojwz" /d "0"
            5⤵
            • Windows security bypass
            PID:2416
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Mtnpblsnkhs" /d "0"
            5⤵
            • Windows security bypass
            PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll

    Filesize

    572KB

    MD5

    4731ca22c3107b5ec08fb49ee58e39f7

    SHA1

    cdfe60c5a09834f98dca5ba1fba3d6e23ca21552

    SHA256

    6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80

    SHA512

    e7831827e1c92d8f0ec207adbf4bdbb93b76bc631642063b4f7ee32a1cc3e0ea4e97c5e53e0cbb401fd970330db741df356cfbce7e1fa6c95d9a4823c43ed39b

  • memory/1196-25-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/1196-23-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2688-14-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2688-18-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2688-15-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2688-6-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/2688-8-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2688-16-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2716-5-0x0000000010000000-0x0000000010035000-memory.dmp

    Filesize

    212KB

  • memory/2716-11-0x0000000010000000-0x0000000010035000-memory.dmp

    Filesize

    212KB

  • memory/2716-10-0x00000000006A0000-0x00000000006D5000-memory.dmp

    Filesize

    212KB

  • memory/2716-9-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2716-3-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2716-4-0x00000000006A0000-0x00000000006D5000-memory.dmp

    Filesize

    212KB

  • memory/2716-0-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2716-1-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2716-2-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2784-27-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2784-29-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2784-28-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB