Analysis

  • max time kernel
    142s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 14:24

General

  • Target

    3ddb39b2274cac8767d7b30330b5e392_JaffaCakes118.dll

  • Size

    833KB

  • MD5

    3ddb39b2274cac8767d7b30330b5e392

  • SHA1

    e7c29e9b9109056647293df1b0bb040937352726

  • SHA256

    ecd8bef42e95c6569eba5e866f74a7e97ae2d64445042d26f731158722b05070

  • SHA512

    102ebb5fd26743dae06d7e74d5ab1d216147004361e9fe654bf4333b4fa5551205a3429453684ba04d7a79385d23c5290999e3a77afbf8b6d053df83641923c7

  • SSDEEP

    24576:nU/lh7rH/i9rz+hwKzyUj/JGzwMgtx1EWsrbw4iaZ4gRrb0:nU9h7e9rz+t/JGz5g3uWsrbw4iaqgRro

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633597626

C2

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

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
  • 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 10 IoCs
  • 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\3ddb39b2274cac8767d7b30330b5e392_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ddb39b2274cac8767d7b30330b5e392_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3384
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:836
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn znkzdpdo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3ddb39b2274cac8767d7b30330b5e392_JaffaCakes118.dll\"" /SC ONCE /Z /ST 14:26 /ET 14:38
          4⤵
          • Creates scheduled task(s)
          PID:3020
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3ddb39b2274cac8767d7b30330b5e392_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\3ddb39b2274cac8767d7b30330b5e392_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:3848
        • 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\Yafogbxzduez" /d "0"
          4⤵
          • Windows security bypass
          PID:1560
        • 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\Cxetzba" /d "0"
          4⤵
          • Windows security bypass
          PID:3204

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3ddb39b2274cac8767d7b30330b5e392_JaffaCakes118.dll
    Filesize

    833KB

    MD5

    3ddb39b2274cac8767d7b30330b5e392

    SHA1

    e7c29e9b9109056647293df1b0bb040937352726

    SHA256

    ecd8bef42e95c6569eba5e866f74a7e97ae2d64445042d26f731158722b05070

    SHA512

    102ebb5fd26743dae06d7e74d5ab1d216147004361e9fe654bf4333b4fa5551205a3429453684ba04d7a79385d23c5290999e3a77afbf8b6d053df83641923c7

  • memory/836-5-0x00000000010C0000-0x00000000010E1000-memory.dmp
    Filesize

    132KB

  • memory/836-9-0x00000000010C0000-0x00000000010E1000-memory.dmp
    Filesize

    132KB

  • memory/836-10-0x00000000010C0000-0x00000000010E1000-memory.dmp
    Filesize

    132KB

  • memory/836-11-0x00000000010C0000-0x00000000010E1000-memory.dmp
    Filesize

    132KB

  • memory/836-13-0x00000000010C0000-0x00000000010E1000-memory.dmp
    Filesize

    132KB

  • memory/2432-17-0x00000000737D0000-0x0000000073941000-memory.dmp
    Filesize

    1.4MB

  • memory/2432-23-0x00000000737D0000-0x0000000073941000-memory.dmp
    Filesize

    1.4MB

  • memory/2432-21-0x00000000009E0000-0x00000000009E1000-memory.dmp
    Filesize

    4KB

  • memory/2432-18-0x00000000737D0000-0x0000000073941000-memory.dmp
    Filesize

    1.4MB

  • memory/2432-19-0x00000000737D0000-0x0000000073941000-memory.dmp
    Filesize

    1.4MB

  • memory/3384-6-0x0000000074FB0000-0x0000000075121000-memory.dmp
    Filesize

    1.4MB

  • memory/3384-0-0x0000000074FB0000-0x0000000075121000-memory.dmp
    Filesize

    1.4MB

  • memory/3384-1-0x0000000074FB0000-0x0000000075121000-memory.dmp
    Filesize

    1.4MB

  • memory/3384-4-0x00000000008D0000-0x00000000008D1000-memory.dmp
    Filesize

    4KB

  • memory/3384-2-0x0000000074FB0000-0x0000000075121000-memory.dmp
    Filesize

    1.4MB

  • memory/3848-22-0x00000000008D0000-0x00000000008F1000-memory.dmp
    Filesize

    132KB

  • memory/3848-25-0x00000000008D0000-0x00000000008F1000-memory.dmp
    Filesize

    132KB

  • memory/3848-26-0x00000000008D0000-0x00000000008F1000-memory.dmp
    Filesize

    132KB

  • memory/3848-27-0x00000000008D0000-0x00000000008F1000-memory.dmp
    Filesize

    132KB