Analysis

  • max time kernel
    140s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 06:05

General

  • Target

    5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll

  • Size

    484KB

  • MD5

    5f4fa55001452036259a28d4ce2ce6a8

  • SHA1

    d854e805bd41df6e6c816747c321b5e2f7a9a548

  • SHA256

    6bcb50b1401155c9af99c8e54dbcb88d3f742076a181fc6a08da283559858146

  • SHA512

    c75ae33674ed862081186edd23f32821aa80ce55195edfa312b30e56ce5da468efc65889e42a1faf2c7b5e762fafb7a2188aff0ed6d051073e9c9e17cae40a4c

  • SSDEEP

    6144:bbqzVbbUYjG8AClk8+u05KhoSiMsJZuSsnDxeHakVqhhmaM+5Vg0nKH5PnFyunY:XqxgYjG8ACv+dKhpsJZRXH52LMcg5n

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

obama103

Campaign

1632477754

C2

136.232.34.70:443

216.201.162.158:443

92.59.35.196:2222

105.198.236.99:443

185.250.148.74:443

73.77.87.137:443

196.218.227.241:995

103.148.120.144:443

120.150.218.241:995

47.22.148.6:443

140.82.49.12:443

71.74.12.34:443

27.223.92.142:995

76.25.142.196:443

95.77.223.148:443

75.188.35.168:443

96.37.113.36:993

173.21.10.71:2222

45.46.53.140:2222

73.151.236.31:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies data under HKEY_USERS 10 IoCs
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:448
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sxpvgbw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll\"" /SC ONCE /Z /ST 06:08 /ET 06:20
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2336
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E5136483-BB1C-4A6E-AB16-B9988CA199E6} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2968
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1756
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2108
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Baysy" /d "0"
            5⤵
            • Windows security bypass
            PID:2044
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Zotsssi" /d "0"
            5⤵
            • Windows security bypass
            PID:2068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll

    Filesize

    484KB

    MD5

    5f4fa55001452036259a28d4ce2ce6a8

    SHA1

    d854e805bd41df6e6c816747c321b5e2f7a9a548

    SHA256

    6bcb50b1401155c9af99c8e54dbcb88d3f742076a181fc6a08da283559858146

    SHA512

    c75ae33674ed862081186edd23f32821aa80ce55195edfa312b30e56ce5da468efc65889e42a1faf2c7b5e762fafb7a2188aff0ed6d051073e9c9e17cae40a4c

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1148-9-0x0000000010000000-0x0000000010119000-memory.dmp

    Filesize

    1.1MB

  • memory/1148-5-0x0000000010000000-0x0000000010119000-memory.dmp

    Filesize

    1.1MB

  • memory/1148-0-0x0000000010000000-0x0000000010119000-memory.dmp

    Filesize

    1.1MB

  • memory/1148-4-0x0000000010077000-0x000000001007D000-memory.dmp

    Filesize

    24KB

  • memory/1148-1-0x0000000010000000-0x0000000010119000-memory.dmp

    Filesize

    1.1MB

  • memory/1756-21-0x0000000010000000-0x0000000010119000-memory.dmp

    Filesize

    1.1MB

  • memory/1756-26-0x0000000010000000-0x0000000010119000-memory.dmp

    Filesize

    1.1MB

  • memory/1756-22-0x0000000010000000-0x0000000010119000-memory.dmp

    Filesize

    1.1MB

  • memory/2108-30-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2108-29-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2108-28-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2760-8-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2760-16-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2760-15-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2760-13-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2760-14-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2760-12-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2760-6-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB