Analysis

  • max time kernel
    139s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 01:33

General

  • Target

    50ece726c891026ca1421b00b3b85421_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    50ece726c891026ca1421b00b3b85421

  • SHA1

    fe9395487f616a916b2eadcb418bdf7969e08574

  • SHA256

    d9acbb7213ce410805c15e92c8f8f1e0781dec8d7b52a2ca76d6f944c8daf8c7

  • SHA512

    8d617e081c5a5cb5a9b72a2537e693048c81013b3241cb924d53b40c7ec5f4b9dd32cf7547f90714c2f1b9c3b50164e4086264d4fb98ebde72f0cba64fc18506

  • SSDEEP

    6144:59ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+d:f2wr03pdf8vhhOKJET8Byq+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
  • 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\50ece726c891026ca1421b00b3b85421_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\50ece726c891026ca1421b00b3b85421_JaffaCakes118.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4700
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1180
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn avsmwolfjd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\50ece726c891026ca1421b00b3b85421_JaffaCakes118.dll\"" /SC ONCE /Z /ST 01:35 /ET 01:47
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1616
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\50ece726c891026ca1421b00b3b85421_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\50ece726c891026ca1421b00b3b85421_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      PID:3836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 584
        3⤵
        • Program crash
        PID:4900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3836 -ip 3836
    1⤵
      PID:5052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\50ece726c891026ca1421b00b3b85421_JaffaCakes118.dll

      Filesize

      398KB

      MD5

      ad5005542775d4f70144d5bd1a0332e3

      SHA1

      4f2a6f004ccf73dfd485152c434a50d52806b5d6

      SHA256

      004b97ee27c83c83886958ae786651c2d292942392e5dae30878f8134d0a8d10

      SHA512

      12ec4b40a953d6c18a2b83ca92bfb47decc62149d0fc1d68ca4af355645bb958acda7d10e104588543f3785dec37b3b501c7b642e48661afd9a4b851456c05db

    • memory/1180-3-0x0000000000800000-0x0000000000835000-memory.dmp

      Filesize

      212KB

    • memory/1180-5-0x0000000000800000-0x0000000000835000-memory.dmp

      Filesize

      212KB

    • memory/1180-7-0x0000000000800000-0x0000000000835000-memory.dmp

      Filesize

      212KB

    • memory/1180-6-0x0000000000800000-0x0000000000835000-memory.dmp

      Filesize

      212KB

    • memory/1180-9-0x0000000000800000-0x0000000000835000-memory.dmp

      Filesize

      212KB

    • memory/3836-13-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/4700-0-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/4700-1-0x0000000002BF0000-0x0000000002C54000-memory.dmp

      Filesize

      400KB

    • memory/4700-2-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB