Analysis

  • max time kernel
    130s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 14:12

General

  • Target

    cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    cfb7c326710fed33c1ce0716c58326a7

  • SHA1

    7f2883e74b810aeb372870dfc23b4eb2653e4841

  • SHA256

    a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0

  • SHA512

    20fb985eb87cae9f6891e57be27b4428b927d30e720bf562bca64b8d455c1dfe0a2b8fad346f19aa4492a8de1e294cfc0a73350855eecbd731a5718ccbbe7ecc

  • SSDEEP

    6144:d9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+U:b2wr03pdf8vhhOKJET8Byq+U

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\cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cfb7c326710fed33c1ce0716c58326a7_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:1936
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2544
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn guurfrh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll\"" /SC ONCE /Z /ST 14:14 /ET 14:26
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4888
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2932
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 584
        3⤵
        • Program crash
        PID:1836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2932 -ip 2932
    1⤵
      PID:4544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll

      Filesize

      398KB

      MD5

      a68143545ecfc8a50bd94fa0e0925665

      SHA1

      ebe802d6275f2836072b37cf68e512e354c77b83

      SHA256

      9aa10c8561c35b6f6d811f36a0382ba06f49732029ab935ac1d22b4bc1647f17

      SHA512

      5233dcbe5404d1161d54eed59771bdd58eff39e04eed4442c0664b7d57a5a7075d7bc72057777de2e84aa6ae7335943bbd8f04f29aaa3db767eb58eb9c53ce98

    • memory/1936-0-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/1936-1-0x0000000003230000-0x0000000003294000-memory.dmp

      Filesize

      400KB

    • memory/1936-2-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/1936-5-0x0000000003230000-0x0000000003294000-memory.dmp

      Filesize

      400KB

    • memory/2544-3-0x0000000000A20000-0x0000000000A55000-memory.dmp

      Filesize

      212KB

    • memory/2544-6-0x0000000000A20000-0x0000000000A55000-memory.dmp

      Filesize

      212KB

    • memory/2544-8-0x0000000000A20000-0x0000000000A55000-memory.dmp

      Filesize

      212KB

    • memory/2544-7-0x0000000000A20000-0x0000000000A55000-memory.dmp

      Filesize

      212KB

    • memory/2544-10-0x0000000000A20000-0x0000000000A55000-memory.dmp

      Filesize

      212KB

    • memory/2932-14-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB