Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 04:37

General

  • Target

    83d4f844958c6ce9b4bbe8983f21942e_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    83d4f844958c6ce9b4bbe8983f21942e

  • SHA1

    9d3f0d6d8484889380c4c59ae314f4c5b53dca01

  • SHA256

    ef570dbb5ece67d1988a230ded47cbaa8a3f517c3163c2e6ee2959dcfee01f60

  • SHA512

    81549f4dbb439bd9797d0dde6d2f0e88ab1448b9f5e7bb1d8377ae6e9c970d0172d3ecddba7abee83f28dcdd348cb5804a6fa1dcad7cf99eebdac5a708a2201b

  • SSDEEP

    24576:4w7BZFodRlyc501VWUMkTjACzDSMPhy5DipHl950JkSr+qk5acKVv8dzF+7:/Lt18UMeTzD3pbpr50mSrtkIcKVvuh+7

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\83d4f844958c6ce9b4bbe8983f21942e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\83d4f844958c6ce9b4bbe8983f21942e_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2680
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ranntjk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\83d4f844958c6ce9b4bbe8983f21942e_JaffaCakes118.dll\"" /SC ONCE /Z /ST 04:39 /ET 04:51
          4⤵
          • Creates scheduled task(s)
          PID:2540
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6D0239F1-3FF5-4F4B-9FD4-5FC332B1AFB5} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\83d4f844958c6ce9b4bbe8983f21942e_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\83d4f844958c6ce9b4bbe8983f21942e_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2436
          • 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\Aveizaxyy" /d "0"
            5⤵
            • Windows security bypass
            PID:2824
          • 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\Ibokuijo" /d "0"
            5⤵
            • Windows security bypass
            PID:2788

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\83d4f844958c6ce9b4bbe8983f21942e_JaffaCakes118.dll
    Filesize

    1.2MB

    MD5

    83d4f844958c6ce9b4bbe8983f21942e

    SHA1

    9d3f0d6d8484889380c4c59ae314f4c5b53dca01

    SHA256

    ef570dbb5ece67d1988a230ded47cbaa8a3f517c3163c2e6ee2959dcfee01f60

    SHA512

    81549f4dbb439bd9797d0dde6d2f0e88ab1448b9f5e7bb1d8377ae6e9c970d0172d3ecddba7abee83f28dcdd348cb5804a6fa1dcad7cf99eebdac5a708a2201b

  • memory/936-2-0x0000000074EB0000-0x0000000075082000-memory.dmp
    Filesize

    1.8MB

  • memory/936-4-0x0000000000200000-0x0000000000201000-memory.dmp
    Filesize

    4KB

  • memory/936-1-0x0000000074EB0000-0x0000000075082000-memory.dmp
    Filesize

    1.8MB

  • memory/936-0-0x0000000074EB0000-0x0000000075082000-memory.dmp
    Filesize

    1.8MB

  • memory/936-6-0x0000000074EB0000-0x0000000075082000-memory.dmp
    Filesize

    1.8MB

  • memory/1936-24-0x00000000745D0000-0x00000000747A2000-memory.dmp
    Filesize

    1.8MB

  • memory/1936-20-0x00000000745D0000-0x00000000747A2000-memory.dmp
    Filesize

    1.8MB

  • memory/1936-19-0x00000000745D0000-0x00000000747A2000-memory.dmp
    Filesize

    1.8MB

  • memory/2436-28-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/2436-27-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/2436-26-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/2436-23-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/2436-30-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/2680-14-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2680-12-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2680-11-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2680-10-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2680-7-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2680-5-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB