Analysis

  • max time kernel
    145s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31/03/2024, 21:49

General

  • Target

    5f00035c9fb5b740abaee795979b82ed_JaffaCakes118.dll

  • Size

    833KB

  • MD5

    5f00035c9fb5b740abaee795979b82ed

  • SHA1

    6c980a4d7cc1461645acd4c763a86b9c4e896707

  • SHA256

    a34cb4049eb43d455d8619607cc6e1a8c380e9d8507306e9c5bc17eaed6459c4

  • SHA512

    92f917f67ae59140909c9e6f42821c6b6396ad10e8a51b3bdfcdb86051d0967c95fe5886ae67be6cfbeef970ea8a75e6ec3f5aa56661334e6de843ed353dd46f

  • SSDEEP

    24576:nU/lh7rH/i9rz+hwKzyUj/JGzwMgtx1EWsrbw4iaZ4gRrb0:nU9h7e9rz+t/JGz5g3uWsrbw4iaqgRro

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633597626

C2

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

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\5f00035c9fb5b740abaee795979b82ed_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f00035c9fb5b740abaee795979b82ed_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:3064
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zbvhuya /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5f00035c9fb5b740abaee795979b82ed_JaffaCakes118.dll\"" /SC ONCE /Z /ST 21:51 /ET 22:03
          4⤵
          • Creates scheduled task(s)
          PID:2640
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C7545F2A-4EBF-49FD-B65D-D3F628951338} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\5f00035c9fb5b740abaee795979b82ed_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:308
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\5f00035c9fb5b740abaee795979b82ed_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:332
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2492
          • 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\Reayghtiyw" /d "0"
            5⤵
            • Windows security bypass
            PID:2004
          • 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\Eeryaibk" /d "0"
            5⤵
            • Windows security bypass
            PID:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5f00035c9fb5b740abaee795979b82ed_JaffaCakes118.dll

    Filesize

    833KB

    MD5

    5f00035c9fb5b740abaee795979b82ed

    SHA1

    6c980a4d7cc1461645acd4c763a86b9c4e896707

    SHA256

    a34cb4049eb43d455d8619607cc6e1a8c380e9d8507306e9c5bc17eaed6459c4

    SHA512

    92f917f67ae59140909c9e6f42821c6b6396ad10e8a51b3bdfcdb86051d0967c95fe5886ae67be6cfbeef970ea8a75e6ec3f5aa56661334e6de843ed353dd46f

  • memory/332-26-0x0000000074700000-0x0000000074871000-memory.dmp

    Filesize

    1.4MB

  • memory/332-21-0x0000000074700000-0x0000000074871000-memory.dmp

    Filesize

    1.4MB

  • memory/332-20-0x0000000074700000-0x0000000074871000-memory.dmp

    Filesize

    1.4MB

  • memory/2288-6-0x0000000075180000-0x00000000752F1000-memory.dmp

    Filesize

    1.4MB

  • memory/2288-0-0x0000000075180000-0x00000000752F1000-memory.dmp

    Filesize

    1.4MB

  • memory/2288-1-0x0000000075180000-0x00000000752F1000-memory.dmp

    Filesize

    1.4MB

  • memory/2288-3-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2492-25-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2492-32-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2492-30-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2492-29-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2492-28-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/3064-13-0x00000000000E0000-0x0000000000101000-memory.dmp

    Filesize

    132KB

  • memory/3064-4-0x0000000000080000-0x0000000000082000-memory.dmp

    Filesize

    8KB

  • memory/3064-15-0x00000000000E0000-0x0000000000101000-memory.dmp

    Filesize

    132KB

  • memory/3064-7-0x00000000000E0000-0x0000000000101000-memory.dmp

    Filesize

    132KB

  • memory/3064-12-0x00000000000E0000-0x0000000000101000-memory.dmp

    Filesize

    132KB

  • memory/3064-11-0x00000000000E0000-0x0000000000101000-memory.dmp

    Filesize

    132KB