Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 00:28

General

  • Target

    3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    3f7d86e36edc9db7b78e1af9c7633759

  • SHA1

    383d78ca38881a0090960073014a0bfc168f2e6c

  • SHA256

    bef5351e4ede3be5197196d21c3c5158d6829402c87102306a21f159d726088d

  • SHA512

    30124be62cadc510ba34e99c36a9b47171d7b32af9dc5eb3921d6b9913342db11b85c873e0b13c17edb84c18dfc1e78bb3a4324234b782f6fc72cf3037a2c937

  • SSDEEP

    6144:t9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+/:r2wr03pdf8vhhOKJET8Byq+/

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\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4828
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ckmprmzvn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll\"" /SC ONCE /Z /ST 00:30 /ET 00:42
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4052
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      PID:2592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 584
        3⤵
        • Program crash
        PID:2740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2592 -ip 2592
    1⤵
      PID:2772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll

      Filesize

      398KB

      MD5

      54a7e5e234a4cf0c519a8270cb48f0c5

      SHA1

      a557f651b27ea8509930cc0961bea62fd823ffc8

      SHA256

      3184eb6ddc24b592c07f4a347c84dd257a75237d1c5c44e7c4a0fd129c9fd483

      SHA512

      6fe297740ebce278ebe2e005a70218203151c4e7cfd624442ea0706b1b73fc1b47588f744aa4f6573db0e648c70d7f5e87e75f4f42a450ad68587505dd5265f8

    • memory/2592-13-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/4440-0-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/4440-1-0x0000000002280000-0x00000000022E4000-memory.dmp

      Filesize

      400KB

    • memory/4440-2-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/4828-3-0x0000000000663000-0x0000000000664000-memory.dmp

      Filesize

      4KB

    • memory/4828-4-0x0000000000580000-0x00000000009B3000-memory.dmp

      Filesize

      4.2MB

    • memory/4828-6-0x00000000004B0000-0x00000000004E5000-memory.dmp

      Filesize

      212KB

    • memory/4828-8-0x00000000004B0000-0x00000000004E5000-memory.dmp

      Filesize

      212KB

    • memory/4828-7-0x00000000004B0000-0x00000000004E5000-memory.dmp

      Filesize

      212KB