Analysis

  • max time kernel
    135s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 15:59

General

  • Target

    a74b3678d944ace52236a68d74b6d8d3_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    a74b3678d944ace52236a68d74b6d8d3

  • SHA1

    4f67b32d489a7890daf973241ba926bf4af445df

  • SHA256

    d867fcfccd33544465d610183a01980e1cc970afa7d4b5c8d6a2474c54a8e434

  • SHA512

    449b63658963aa7456687ebcdb08013565347381cd516fad85a4e57e6f47b2bbc4cf8f8a22a9c42db13c4eced70233a563219aad871efab767e6d06c88597dea

  • SSDEEP

    6144:u9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+D:Q2wr03pdf8vhhOKJET8Byq+D

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden01

Campaign

1613656969

C2

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a74b3678d944ace52236a68d74b6d8d3_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a74b3678d944ace52236a68d74b6d8d3_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:408
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:760
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gslqonwvys /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a74b3678d944ace52236a68d74b6d8d3_JaffaCakes118.dll\"" /SC ONCE /Z /ST 16:01 /ET 16:13
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1448
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a74b3678d944ace52236a68d74b6d8d3_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\a74b3678d944ace52236a68d74b6d8d3_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 584
        3⤵
        • Program crash
        PID:4160
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4200 -ip 4200
    1⤵
      PID:4416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\a74b3678d944ace52236a68d74b6d8d3_JaffaCakes118.dll

      Filesize

      398KB

      MD5

      7e03bf930a2f459d7cff4248518328ab

      SHA1

      6a92706adbd991dc269dd71a3eb74d3c2b050f97

      SHA256

      02e28fe13afa328402523120fc0cdfd199bd2d88ef11a67502910732b4aa05f3

      SHA512

      4d9fb96deddd1bf6e2746cf32837a4280f9d33147cfbd2a02deb26b44815f0593f2e33afdb77587e0d67f72a5af04d17580c0a1336f5c2aba26c16244f22c2fd

    • memory/408-0-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/408-1-0x0000000000BB0000-0x0000000000C14000-memory.dmp

      Filesize

      400KB

    • memory/408-2-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/408-5-0x0000000000BB0000-0x0000000000C14000-memory.dmp

      Filesize

      400KB

    • memory/760-3-0x00000000004C3000-0x00000000004C4000-memory.dmp

      Filesize

      4KB

    • memory/760-6-0x00000000003E0000-0x0000000000813000-memory.dmp

      Filesize

      4.2MB

    • memory/760-7-0x0000000001280000-0x00000000012B5000-memory.dmp

      Filesize

      212KB

    • memory/760-9-0x0000000001280000-0x00000000012B5000-memory.dmp

      Filesize

      212KB

    • memory/760-8-0x0000000001280000-0x00000000012B5000-memory.dmp

      Filesize

      212KB

    • memory/4200-14-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB