Analysis

  • max time kernel
    132s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 16:07

General

  • Target

    26721422cc04d9303b79bc72c0e2571e_JaffaCakes118.dll

  • Size

    572KB

  • MD5

    26721422cc04d9303b79bc72c0e2571e

  • SHA1

    72bad17034f2729f8d4782daaacc6faa6c070629

  • SHA256

    322e4a2589409203337e666103ad08f020a1db1b589ca9addeaffd013c79e569

  • SHA512

    6e79309f4f266bfe36b57c46730a092fb5b631754f15182180e3f4d8dcad162b989740c0ab68d24e7baf3cd50e5608ed08bc2193605e70e70ce0257c6d4e048c

  • SSDEEP

    6144:VJVAfqX+2Rr+nxQDBO03fHEera3bpt5eHf:VvAfLfaEkAz5g

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama114

Campaign

1634112211

C2

111.125.245.116:443

124.123.42.115:2222

103.250.38.115:443

68.117.229.117:443

189.252.166.130:32101

89.137.52.44:443

208.78.220.143:443

77.31.162.93:443

83.110.201.195:443

94.200.181.154:443

103.82.211.39:995

216.201.162.158:443

78.179.137.102:995

24.231.209.2:2222

63.143.92.99:995

140.82.49.12:443

73.230.205.91:443

41.86.42.158:995

220.255.25.28:2222

200.232.214.222:995

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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 10 IoCs
  • 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\26721422cc04d9303b79bc72c0e2571e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\26721422cc04d9303b79bc72c0e2571e_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2940
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gppwuqlyzw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\26721422cc04d9303b79bc72c0e2571e_JaffaCakes118.dll\"" /SC ONCE /Z /ST 16:09 /ET 16:21
          4⤵
          • Creates scheduled task(s)
          PID:2536
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1F74437B-423A-4545-92E4-E493E6336F1D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\26721422cc04d9303b79bc72c0e2571e_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\26721422cc04d9303b79bc72c0e2571e_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1148
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1828
          • 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\Nrfafpcos" /d "0"
            5⤵
            • Windows security bypass
            PID:1660
          • 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\Lrgdwams" /d "0"
            5⤵
            • Windows security bypass
            PID:1000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\26721422cc04d9303b79bc72c0e2571e_JaffaCakes118.dll

    Filesize

    572KB

    MD5

    26721422cc04d9303b79bc72c0e2571e

    SHA1

    72bad17034f2729f8d4782daaacc6faa6c070629

    SHA256

    322e4a2589409203337e666103ad08f020a1db1b589ca9addeaffd013c79e569

    SHA512

    6e79309f4f266bfe36b57c46730a092fb5b631754f15182180e3f4d8dcad162b989740c0ab68d24e7baf3cd50e5608ed08bc2193605e70e70ce0257c6d4e048c

  • memory/1148-25-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/1148-21-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/1148-20-0x0000000000780000-0x00000000007B5000-memory.dmp

    Filesize

    212KB

  • memory/1148-19-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/1828-29-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1828-31-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1828-24-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1828-28-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1828-27-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2288-7-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2288-0-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2288-4-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2288-3-0x00000000001E0000-0x0000000000215000-memory.dmp

    Filesize

    212KB

  • memory/2288-2-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2288-1-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2940-5-0x00000000000F0000-0x00000000000F2000-memory.dmp

    Filesize

    8KB

  • memory/2940-14-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2940-12-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2940-11-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2940-10-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2940-6-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB