Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 10:14

General

  • Target

    41416d72124ab146a511c1cbf33f7204_JaffaCakes118.dll

  • Size

    378KB

  • MD5

    41416d72124ab146a511c1cbf33f7204

  • SHA1

    3356d5f834de85a658d7119ce9cc3b5e77224831

  • SHA256

    35fb4c2fe21a9e724bc553b1c4deb9e097afa6410cb8c2d2fd8122ee504edf88

  • SHA512

    2cec968ac314c17f9db653518b6d1e0329a6068ebd1636e45035b5630d72a7a0033492475ee4ef798d3c469e79c16898c07c5a17ee289ffc8f1aa1da668e74cb

  • SSDEEP

    3072:Do6vBnby4Yx0XjFFzPQ0MslzERfQB24hLxBVi/b/9+PdpiWC35ol/uwfTuT2b2Mz:vs6Xpq0H3Jhds/9+qC/zfTPLb9

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

obama104

Campaign

1632729661

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

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
  • 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\41416d72124ab146a511c1cbf33f7204_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\41416d72124ab146a511c1cbf33f7204_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4744
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vzxzjlnkgk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\41416d72124ab146a511c1cbf33f7204_JaffaCakes118.dll\"" /SC ONCE /Z /ST 10:16 /ET 10:28
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4104
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\41416d72124ab146a511c1cbf33f7204_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:584
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\41416d72124ab146a511c1cbf33f7204_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:2228
        • 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\Yaojayshilgo" /d "0"
          4⤵
          • Windows security bypass
          PID:3012
        • 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\Oceyv" /d "0"
          4⤵
          • Windows security bypass
          PID:956

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\41416d72124ab146a511c1cbf33f7204_JaffaCakes118.dll
    Filesize

    378KB

    MD5

    41416d72124ab146a511c1cbf33f7204

    SHA1

    3356d5f834de85a658d7119ce9cc3b5e77224831

    SHA256

    35fb4c2fe21a9e724bc553b1c4deb9e097afa6410cb8c2d2fd8122ee504edf88

    SHA512

    2cec968ac314c17f9db653518b6d1e0329a6068ebd1636e45035b5630d72a7a0033492475ee4ef798d3c469e79c16898c07c5a17ee289ffc8f1aa1da668e74cb

  • memory/1676-15-0x0000000010000000-0x0000000010062000-memory.dmp
    Filesize

    392KB

  • memory/2228-18-0x0000000000930000-0x0000000000951000-memory.dmp
    Filesize

    132KB

  • memory/2228-19-0x0000000000930000-0x0000000000951000-memory.dmp
    Filesize

    132KB

  • memory/2228-17-0x0000000000930000-0x0000000000951000-memory.dmp
    Filesize

    132KB

  • memory/4468-3-0x0000000010000000-0x0000000010062000-memory.dmp
    Filesize

    392KB

  • memory/4468-4-0x0000000010000000-0x0000000010042000-memory.dmp
    Filesize

    264KB

  • memory/4468-0-0x0000000002D00000-0x0000000002D42000-memory.dmp
    Filesize

    264KB

  • memory/4468-1-0x0000000010000000-0x0000000010042000-memory.dmp
    Filesize

    264KB

  • memory/4744-9-0x0000000000CB0000-0x0000000000CD1000-memory.dmp
    Filesize

    132KB

  • memory/4744-8-0x0000000000CB0000-0x0000000000CD1000-memory.dmp
    Filesize

    132KB

  • memory/4744-11-0x0000000000CB0000-0x0000000000CD1000-memory.dmp
    Filesize

    132KB

  • memory/4744-7-0x0000000000CB0000-0x0000000000CD1000-memory.dmp
    Filesize

    132KB

  • memory/4744-2-0x0000000000CB0000-0x0000000000CD1000-memory.dmp
    Filesize

    132KB