Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/08/2024, 16:47

General

  • Target
    cb3ed0fab377c48841597c09e0fec1f1_JaffaCakes118.dll
  • Size 506KB
  • Sample240830-va2dzsthph
  • SHA256 6cd4744b21f0f2f3145ff26150d7c8db36da68a4cf5d7ba7346cd2a31569c871
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 402.363

Botnet
  • obama108

Campaign
  • 1633342139

C2
  • 206.47.134.234:2222

  • 73.230.205.91:443

  • 190.198.206.189:2222

  • 103.246.130.2:20

  • 103.246.130.122:20

  • 81.250.153.227:2222

  • 167.248.100.227:443

  • 37.210.152.224:995

  • 96.57.188.174:2078

  • 2.99.100.134:2222

  • 217.17.56.163:2222

  • 217.17.56.163:2078

  • 41.228.22.180:443

  • 136.232.34.70:443

  • 68.186.192.69:443

  • 167.248.111.245:443

  • 81.241.252.59:2078

  • 94.200.181.154:443

  • 96.46.103.226:443

  • 187.116.124.82:995

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 20 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cb3ed0fab377c48841597c09e0fec1f1_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cb3ed0fab377c48841597c09e0fec1f1_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4248
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3756
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ysaswncjtd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cb3ed0fab377c48841597c09e0fec1f1_JaffaCakes118.dll\"" /SC ONCE /Z /ST 16:50 /ET 17:02
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4260
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cb3ed0fab377c48841597c09e0fec1f1_JaffaCakes118.dll"
    1⤵
      PID:4436
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\cb3ed0fab377c48841597c09e0fec1f1_JaffaCakes118.dll"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1576
        • 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:5008
          • 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\Jaayy" /d "0"
            4⤵
            • Windows security bypass
            PID:640
          • 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\Qsjvohk" /d "0"
            4⤵
            • Windows security bypass
            PID:3660

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          cb3ed0fab377c48841597c09e0fec1f1_JaffaCakes118.dll

          • Path C:\Users\Admin\AppData\Local\Temp\cb3ed0fab377c48841597c09e0fec1f1_JaffaCakes118.dll
          • Size 506KB
          • SHA256 6cd4744b21f0f2f3145ff26150d7c8db36da68a4cf5d7ba7346cd2a31569c871
          • MD5 SHA1 SHA512 SSDEEP

          memory/1576-22-0x00000000728C0000-0x000000007324A000-memory.dmp

          memory/1576-18-0x00000000728C0000-0x000000007324A000-memory.dmp

          memory/1576-19-0x00000000728C0000-0x000000007324A000-memory.dmp

          memory/3756-12-0x0000000001260000-0x0000000001281000-memory.dmp

          memory/3756-14-0x0000000001260000-0x0000000001281000-memory.dmp

          memory/3756-11-0x0000000001260000-0x0000000001281000-memory.dmp

          memory/3756-6-0x0000000001260000-0x0000000001281000-memory.dmp

          memory/3756-10-0x0000000001260000-0x0000000001281000-memory.dmp

          memory/4248-5-0x0000000074840000-0x00000000751CA000-memory.dmp

          memory/4248-1-0x00000000748BF000-0x00000000748C5000-memory.dmp

          memory/4248-7-0x0000000074840000-0x00000000751CA000-memory.dmp

          memory/4248-2-0x0000000074840000-0x00000000751CA000-memory.dmp

          memory/4248-4-0x0000000074840000-0x00000000751CA000-memory.dmp

          memory/4248-0-0x0000000074840000-0x00000000751CA000-memory.dmp

          memory/5008-24-0x0000000000120000-0x0000000000141000-memory.dmp

          memory/5008-25-0x0000000000120000-0x0000000000141000-memory.dmp

          memory/5008-26-0x0000000000120000-0x0000000000141000-memory.dmp