Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2024 05:14

General

  • Target

    a121985adcddbb2eb923d45ae3b8cdd9_JaffaCakes118.dll

  • Size

    836KB

  • MD5

    a121985adcddbb2eb923d45ae3b8cdd9

  • SHA1

    713c8fe8286c0090f4027ff49d0fdaa4807153af

  • SHA256

    7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac

  • SHA512

    ab8f1997a61ee4252538c0f36d8c1efa4673a172e76f936e8373de7e2191856b569f3321a09d963a0e2a8309b57c3a3d2cc31131bf3726ad3059736793539b57

  • SSDEEP

    24576:/L8cabX4zXsvdilerHJb6NwH1E2C3Nl4Z:jybX4XslKCMwH1E2C3

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

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
  • 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\a121985adcddbb2eb923d45ae3b8cdd9_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a121985adcddbb2eb923d45ae3b8cdd9_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2132
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kwicqnwra /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a121985adcddbb2eb923d45ae3b8cdd9_JaffaCakes118.dll\"" /SC ONCE /Z /ST 05:17 /ET 05:29
          4⤵
          • Creates scheduled task(s)
          PID:2576
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E990C7F7-A8B3-49A4-8593-8359DE37F7A4} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a121985adcddbb2eb923d45ae3b8cdd9_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\a121985adcddbb2eb923d45ae3b8cdd9_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1932
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1300
          • 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\Uzkkmyxal" /d "0"
            5⤵
            • Windows security bypass
            PID:2320
          • 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\Zknfoqgygiwi" /d "0"
            5⤵
            • Windows security bypass
            PID:2304

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\a121985adcddbb2eb923d45ae3b8cdd9_JaffaCakes118.dll
    Filesize

    836KB

    MD5

    a121985adcddbb2eb923d45ae3b8cdd9

    SHA1

    713c8fe8286c0090f4027ff49d0fdaa4807153af

    SHA256

    7d90e5c0e768763f154805629506d6620ad3c3c08ca5cbbf99123fcea97230ac

    SHA512

    ab8f1997a61ee4252538c0f36d8c1efa4673a172e76f936e8373de7e2191856b569f3321a09d963a0e2a8309b57c3a3d2cc31131bf3726ad3059736793539b57

  • memory/1300-30-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/1300-29-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/1300-28-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/1300-26-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/1932-25-0x0000000073E00000-0x0000000073F6E000-memory.dmp
    Filesize

    1.4MB

  • memory/1932-21-0x0000000073E00000-0x0000000073F6E000-memory.dmp
    Filesize

    1.4MB

  • memory/1932-20-0x0000000073E00000-0x0000000073F6E000-memory.dmp
    Filesize

    1.4MB

  • memory/2132-5-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/2132-13-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/2132-15-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/2132-12-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/2132-11-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/2132-7-0x0000000000320000-0x0000000000341000-memory.dmp
    Filesize

    132KB

  • memory/2268-8-0x0000000074850000-0x00000000749BE000-memory.dmp
    Filesize

    1.4MB

  • memory/2268-0-0x0000000074850000-0x00000000749BE000-memory.dmp
    Filesize

    1.4MB

  • memory/2268-1-0x0000000074850000-0x00000000749BE000-memory.dmp
    Filesize

    1.4MB

  • memory/2268-4-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB

  • memory/2268-2-0x0000000074850000-0x00000000749BE000-memory.dmp
    Filesize

    1.4MB