Analysis

  • max time kernel
    137s
  • max time network
    93s
  • 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 06:24

General

  • Target

    35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll

  • Size

    1.0MB

  • MD5

    35ca0a9da38f017273a111fdb218bfd7

  • SHA1

    e6295e881aab4d47168ce4c1630dc1ef65162f2f

  • SHA256

    584e7e146326216593c1de412761d87771d6294777e13691356b3d5cefabb440

  • SHA512

    41807d174af9cf4ab32210cfb22f58d0738537519e9445e9505b0b13ced8d53fc7a995333cff6704013a58f2a1948250190aee6d96f9acad219108a88e92b6bf

  • SSDEEP

    24576:AtLNXJb227NHokpLJVtVvEMkOgPSFrHEjX7hWHQ/uYT/jISlzfmXbC1DCU:OLNXhlFBpLnvEMCPQDWX7hWHQ/ue/jIW

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633334141

C2

75.75.179.226:443

185.250.148.74:443

122.11.220.212:2222

120.150.218.241:995

103.148.120.144:443

140.82.49.12:443

40.131.140.155:995

206.47.134.234:2222

73.230.205.91:443

190.198.206.189:2222

103.157.122.198:995

81.250.153.227:2222

167.248.100.227:443

96.57.188.174:2078

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

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\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3260
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4144
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tycnplr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll\"" /SC ONCE /Z /ST 06:26 /ET 06:38
          4⤵
          • Creates scheduled task(s)
          PID:2500
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4580
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:316
        • 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\Laoujop" /d "0"
          4⤵
          • Windows security bypass
          PID:3272
        • 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\Miquaydi" /d "0"
          4⤵
          • Windows security bypass
          PID:4652

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\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll
    Filesize

    1.0MB

    MD5

    35ca0a9da38f017273a111fdb218bfd7

    SHA1

    e6295e881aab4d47168ce4c1630dc1ef65162f2f

    SHA256

    584e7e146326216593c1de412761d87771d6294777e13691356b3d5cefabb440

    SHA512

    41807d174af9cf4ab32210cfb22f58d0738537519e9445e9505b0b13ced8d53fc7a995333cff6704013a58f2a1948250190aee6d96f9acad219108a88e92b6bf

  • memory/316-28-0x0000000000500000-0x0000000000521000-memory.dmp
    Filesize

    132KB

  • memory/316-26-0x0000000000500000-0x0000000000521000-memory.dmp
    Filesize

    132KB

  • memory/316-25-0x0000000000500000-0x0000000000521000-memory.dmp
    Filesize

    132KB

  • memory/316-24-0x0000000000500000-0x0000000000521000-memory.dmp
    Filesize

    132KB

  • memory/316-22-0x0000000000500000-0x0000000000521000-memory.dmp
    Filesize

    132KB

  • memory/3260-6-0x0000000075200000-0x00000000753A4000-memory.dmp
    Filesize

    1.6MB

  • memory/3260-0-0x0000000075200000-0x00000000753A4000-memory.dmp
    Filesize

    1.6MB

  • memory/3260-1-0x0000000075200000-0x00000000753A4000-memory.dmp
    Filesize

    1.6MB

  • memory/3260-3-0x0000000075200000-0x00000000753A4000-memory.dmp
    Filesize

    1.6MB

  • memory/3260-2-0x0000000000CC0000-0x0000000000CC1000-memory.dmp
    Filesize

    4KB

  • memory/4144-5-0x0000000000560000-0x0000000000581000-memory.dmp
    Filesize

    132KB

  • memory/4144-10-0x0000000000560000-0x0000000000581000-memory.dmp
    Filesize

    132KB

  • memory/4144-9-0x0000000000560000-0x0000000000581000-memory.dmp
    Filesize

    132KB

  • memory/4144-13-0x0000000000560000-0x0000000000581000-memory.dmp
    Filesize

    132KB

  • memory/4144-11-0x0000000000560000-0x0000000000581000-memory.dmp
    Filesize

    132KB

  • memory/4580-18-0x0000000075170000-0x0000000075314000-memory.dmp
    Filesize

    1.6MB

  • memory/4580-20-0x0000000000E70000-0x0000000000E71000-memory.dmp
    Filesize

    4KB

  • memory/4580-17-0x0000000075170000-0x0000000075314000-memory.dmp
    Filesize

    1.6MB

  • memory/4580-21-0x0000000075170000-0x0000000075314000-memory.dmp
    Filesize

    1.6MB