Analysis

  • max time kernel
    142s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    05-04-2024 09:44

General

  • Target

    d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll

  • Size

    1.5MB

  • MD5

    d03ac99c0404b779cfe3c10e1c804581

  • SHA1

    e1e73aa1b7588cd6c3c03e1f108cc66730bdc322

  • SHA256

    b6c7c10b2389872e1c16b8c398bb3192103ec858179ecb04c89ea93633173796

  • SHA512

    45db0a682f46fa5c9ca9e19550429c76b599f5ae2d2cd2c37868741e3b8668c10adccae788db3f81522f43ac415acdde3b74713e97f2c7be40c4077f6b05fa4a

  • SSDEEP

    24576:3GmJKD/08hih1usiHtEy2YbFRf5J8urbjtWkqXYayS2/3T:3f0L08+hiH2yPjXtWEa2

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

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\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2508
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dwdzcyelr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll\"" /SC ONCE /Z /ST 09:47 /ET 09:59
          4⤵
          • Creates scheduled task(s)
          PID:2572
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D74084C6-A2CA-4437-8D1B-57026D6A8715} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:836
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2808
          • 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\Qyudednfpm" /d "0"
            5⤵
            • Windows security bypass
            PID:2084
          • 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\Iyhko" /d "0"
            5⤵
            • Windows security bypass
            PID:1976

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll
    Filesize

    1.5MB

    MD5

    d03ac99c0404b779cfe3c10e1c804581

    SHA1

    e1e73aa1b7588cd6c3c03e1f108cc66730bdc322

    SHA256

    b6c7c10b2389872e1c16b8c398bb3192103ec858179ecb04c89ea93633173796

    SHA512

    45db0a682f46fa5c9ca9e19550429c76b599f5ae2d2cd2c37868741e3b8668c10adccae788db3f81522f43ac415acdde3b74713e97f2c7be40c4077f6b05fa4a

  • memory/836-27-0x0000000073D20000-0x0000000073EB3000-memory.dmp
    Filesize

    1.6MB

  • memory/836-21-0x0000000073D20000-0x0000000073EB3000-memory.dmp
    Filesize

    1.6MB

  • memory/836-20-0x0000000073D20000-0x0000000073EB3000-memory.dmp
    Filesize

    1.6MB

  • memory/1120-1-0x0000000074790000-0x0000000074923000-memory.dmp
    Filesize

    1.6MB

  • memory/1120-4-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB

  • memory/1120-0-0x0000000074790000-0x0000000074923000-memory.dmp
    Filesize

    1.6MB

  • memory/1120-8-0x0000000074790000-0x0000000074923000-memory.dmp
    Filesize

    1.6MB

  • memory/2508-7-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/2508-14-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/2508-15-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/2508-13-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/2508-12-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/2508-11-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/2508-5-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/2808-26-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2808-29-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2808-30-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2808-31-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB