Analysis

  • max time kernel
    137s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2025 14:44

General

  • Target

    JaffaCakes118_ab2de1fa037ddd3359e7014deed9441f.dll

  • Size

    1.2MB

  • MD5

    ab2de1fa037ddd3359e7014deed9441f

  • SHA1

    cb092830bde0d31f32ca998448fbb029426892bb

  • SHA256

    f11b360560d36fd7da57fdd51cb24a1f11d022f0b2fcbed9b1970f68870478ec

  • SHA512

    63e326d832cf92cc733aa1cd72f72d2b3869cfa7be03deda19e8b630725fae2dc8e23752a0c10550fd8b5858ea9d4bce46cd6d2bce9140d86c5236b3fc1c6203

  • SSDEEP

    24576:dw7BZFodRlyc501VWUMkTjACzDSQPhy5DipHl950JkSr+qk5acKVv8d/F+7:CLt18UMeTzDjpbpr50mSrtkIcKVvuN+7

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot family
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab2de1fa037ddd3359e7014deed9441f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab2de1fa037ddd3359e7014deed9441f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2236
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn polwhyhpj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab2de1fa037ddd3359e7014deed9441f.dll\"" /SC ONCE /Z /ST 14:46 /ET 14:58
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2760
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6599556D-C674-4CB5-992D-47BBC2D87719} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab2de1fa037ddd3359e7014deed9441f.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab2de1fa037ddd3359e7014deed9441f.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1132
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2424
          • 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\Abgywzoyaejb" /d "0"
            5⤵
            • Windows security bypass
            PID:2792
          • 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\Ydwsbajavb" /d "0"
            5⤵
            • Windows security bypass
            PID:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab2de1fa037ddd3359e7014deed9441f.dll

    Filesize

    1.2MB

    MD5

    ab2de1fa037ddd3359e7014deed9441f

    SHA1

    cb092830bde0d31f32ca998448fbb029426892bb

    SHA256

    f11b360560d36fd7da57fdd51cb24a1f11d022f0b2fcbed9b1970f68870478ec

    SHA512

    63e326d832cf92cc733aa1cd72f72d2b3869cfa7be03deda19e8b630725fae2dc8e23752a0c10550fd8b5858ea9d4bce46cd6d2bce9140d86c5236b3fc1c6203

  • memory/1132-25-0x0000000073FB0000-0x0000000074182000-memory.dmp

    Filesize

    1.8MB

  • memory/1132-21-0x0000000073FB0000-0x0000000074182000-memory.dmp

    Filesize

    1.8MB

  • memory/1132-20-0x0000000073FB0000-0x0000000074182000-memory.dmp

    Filesize

    1.8MB

  • memory/2236-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/2236-11-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2236-12-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2236-13-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2236-15-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2236-7-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2424-27-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2424-29-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2424-28-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2744-0-0x0000000074A80000-0x0000000074C52000-memory.dmp

    Filesize

    1.8MB

  • memory/2744-3-0x0000000074BAA000-0x0000000074BB0000-memory.dmp

    Filesize

    24KB

  • memory/2744-4-0x0000000074A80000-0x0000000074C52000-memory.dmp

    Filesize

    1.8MB

  • memory/2744-1-0x0000000074A80000-0x0000000074C52000-memory.dmp

    Filesize

    1.8MB

  • memory/2744-8-0x0000000074A80000-0x0000000074C52000-memory.dmp

    Filesize

    1.8MB