Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 10:00

General

  • Target

    0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll

  • Size

    689KB

  • MD5

    fce20c78174b38ef7491e97461efce9e

  • SHA1

    594a74c8197228ac25eafd058ade9ec40533aad7

  • SHA256

    0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b

  • SHA512

    84a1bcfad2fbac58d733cb43945309921e89272ea47030d9e9cc9b17813279e26e0410e65296065e3f825de3a47b7486cf65e07e62dfd1ccd63cede744b83833

  • SSDEEP

    12288:BrI0bPKn8p/S0jXgfFWVkMXl2xAgwFX2ddG83tNzZ0XssC82H6/vLyWMAy:pI0bP1XWMXsAZX6JcTLdMN

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama117

Campaign

1634545803

C2

176.45.53.222:443

220.255.25.28:2222

91.178.126.51:995

2.222.167.138:443

65.100.174.110:995

105.198.236.99:995

115.96.64.9:995

196.207.140.40:995

24.231.209.2:2222

146.66.238.74:443

103.82.211.39:995

65.100.174.110:443

103.142.10.177:443

140.82.49.12:443

78.105.213.151:995

41.86.42.158:995

89.101.97.139:443

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • 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\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3508
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3492
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qeipdpzkhw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll\"" /SC ONCE /Z /ST 10:02 /ET 10:14
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4028
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2040
      • 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:1548
        • 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\Vseyszli" /d "0"
          4⤵
          • Windows security bypass
          PID:2556
        • 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\Vxrivboryd" /d "0"
          4⤵
          • Windows security bypass
          PID:4976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll

    Filesize

    689KB

    MD5

    fce20c78174b38ef7491e97461efce9e

    SHA1

    594a74c8197228ac25eafd058ade9ec40533aad7

    SHA256

    0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b

    SHA512

    84a1bcfad2fbac58d733cb43945309921e89272ea47030d9e9cc9b17813279e26e0410e65296065e3f825de3a47b7486cf65e07e62dfd1ccd63cede744b83833

  • memory/1548-24-0x0000000000510000-0x0000000000531000-memory.dmp

    Filesize

    132KB

  • memory/1548-25-0x0000000000510000-0x0000000000531000-memory.dmp

    Filesize

    132KB

  • memory/1548-23-0x0000000000510000-0x0000000000531000-memory.dmp

    Filesize

    132KB

  • memory/2040-21-0x0000000073900000-0x00000000739BD000-memory.dmp

    Filesize

    756KB

  • memory/2040-20-0x0000000073900000-0x00000000739BD000-memory.dmp

    Filesize

    756KB

  • memory/2040-18-0x0000000073900000-0x00000000739BD000-memory.dmp

    Filesize

    756KB

  • memory/2040-17-0x0000000073900000-0x00000000739BD000-memory.dmp

    Filesize

    756KB

  • memory/3492-5-0x00000000006D0000-0x00000000006F1000-memory.dmp

    Filesize

    132KB

  • memory/3492-13-0x00000000006D0000-0x00000000006F1000-memory.dmp

    Filesize

    132KB

  • memory/3492-10-0x00000000006D0000-0x00000000006F1000-memory.dmp

    Filesize

    132KB

  • memory/3492-11-0x00000000006D0000-0x00000000006F1000-memory.dmp

    Filesize

    132KB

  • memory/3492-9-0x00000000006D0000-0x00000000006F1000-memory.dmp

    Filesize

    132KB

  • memory/3508-6-0x0000000074FC0000-0x000000007507D000-memory.dmp

    Filesize

    756KB

  • memory/3508-0-0x0000000074FC0000-0x000000007507D000-memory.dmp

    Filesize

    756KB

  • memory/3508-4-0x0000000074FC0000-0x000000007507D000-memory.dmp

    Filesize

    756KB

  • memory/3508-2-0x0000000074FC0000-0x000000007507D000-memory.dmp

    Filesize

    756KB

  • memory/3508-1-0x000000007506C000-0x0000000075072000-memory.dmp

    Filesize

    24KB