Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4448
    • 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:404
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4588
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qtrqnkiyuh /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:624
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4732
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:1396
        • 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\Orfqf" /d "0"
          4⤵
          • Windows security bypass
          PID:3140
        • 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\Nncnekdhucz" /d "0"
          4⤵
          • Windows security bypass
          PID:4436

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/404-4-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/404-1-0x0000000002B00000-0x0000000002B35000-memory.dmp

    Filesize

    212KB

  • memory/404-0-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/404-6-0x0000000010000000-0x0000000010035000-memory.dmp

    Filesize

    212KB

  • memory/404-5-0x0000000002B00000-0x0000000002B35000-memory.dmp

    Filesize

    212KB

  • memory/404-2-0x0000000010000000-0x0000000010035000-memory.dmp

    Filesize

    212KB

  • memory/1396-20-0x0000000001290000-0x00000000012B1000-memory.dmp

    Filesize

    132KB

  • memory/1396-21-0x0000000001290000-0x00000000012B1000-memory.dmp

    Filesize

    132KB

  • memory/1396-22-0x0000000001290000-0x00000000012B1000-memory.dmp

    Filesize

    132KB

  • memory/4588-11-0x0000000001290000-0x00000000012B1000-memory.dmp

    Filesize

    132KB

  • memory/4588-10-0x0000000001290000-0x00000000012B1000-memory.dmp

    Filesize

    132KB

  • memory/4588-13-0x0000000001290000-0x00000000012B1000-memory.dmp

    Filesize

    132KB

  • memory/4588-9-0x0000000001290000-0x00000000012B1000-memory.dmp

    Filesize

    132KB

  • memory/4588-3-0x0000000001290000-0x00000000012B1000-memory.dmp

    Filesize

    132KB

  • memory/4732-18-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB