Analysis

  • max time kernel
    136s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 05:54

General

  • Target

    a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll

  • Size

    443KB

  • MD5

    a16c221f2b114fffac946c6d8e0ed557

  • SHA1

    aba1ce99bf28750f59f4e37acb3e0bf6238dd60b

  • SHA256

    204a5ecee0a4dd8aab9719e1b35e31be3df8d6c62263833da1f4c7174edb5120

  • SHA512

    65a8d48cbc81c703ad921dfb4c1b8b328ddd13532ab4447aae3811502564fc5981fe98633b37eab5d48215d82f72c35d8e3d2b256d0a9fe49133f9ae89822584

  • SSDEEP

    6144:7HYUVVmbHlODshbGB8n4MbF7z3PzMBvoEGiYOICC6lZrRAKNwwMIVT:D3VVmbFOVuxbFXIMcHlZre+weF

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

krk01

Campaign

1611569149

C2

31.5.21.66:995

89.3.198.238:443

202.188.138.162:443

188.24.128.253:443

175.141.219.71:443

151.60.15.183:443

184.189.122.72:443

80.227.5.70:443

140.82.49.12:443

89.211.241.100:995

81.97.154.100:443

77.27.174.49:995

92.154.83.96:2078

42.3.8.54:443

71.187.170.235:443

46.153.36.53:995

71.182.142.63:443

105.186.102.16:443

50.244.112.106:443

78.63.226.32:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3148
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uohbpdy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll\"" /SC ONCE /Z /ST 05:57 /ET 06:09
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4604
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 584
        3⤵
        • Program crash
        PID:1788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2936 -ip 2936
    1⤵
      PID:1404

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll

      Filesize

      443KB

      MD5

      074c052739489e7d59b203d9bfd4433d

      SHA1

      d7178f085e12b7284ede38133a433c2ce95dfdc1

      SHA256

      57d3a9918dbff37e39cd02156302e06dbe54c16604e2eb896d4844f75561d16c

      SHA512

      9dc5acdf95e8df996b14574091ec90e508edd8fdd7651cc556aef840f5deb29d2634207dc51419e66214430818689fa9e5a6a0e8dce9cf52f6c871b8508ab73b

    • memory/1804-0-0x000000007534D000-0x0000000075351000-memory.dmp

      Filesize

      16KB

    • memory/1804-1-0x00000000752E0000-0x000000007535A000-memory.dmp

      Filesize

      488KB

    • memory/1804-3-0x00000000752E0000-0x000000007535A000-memory.dmp

      Filesize

      488KB

    • memory/3148-4-0x0000000001200000-0x0000000001235000-memory.dmp

      Filesize

      212KB

    • memory/3148-6-0x0000000001200000-0x0000000001235000-memory.dmp

      Filesize

      212KB

    • memory/3148-8-0x0000000001200000-0x0000000001235000-memory.dmp

      Filesize

      212KB

    • memory/3148-7-0x0000000001200000-0x0000000001235000-memory.dmp

      Filesize

      212KB

    • memory/3148-10-0x0000000001200000-0x0000000001235000-memory.dmp

      Filesize

      212KB