Analysis

  • max time kernel
    129s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2024 11:04

General

  • Target

    0591b9f44896998680d77c5881c51b66_JaffaCakes118.dll

  • Size

    119KB

  • MD5

    0591b9f44896998680d77c5881c51b66

  • SHA1

    ea5a5df13b59551ee0e4d9e236533ff3c403b7f2

  • SHA256

    7cbdfe98755310c2bd35dab24598740eaeba5ee96b1a6f9078bb0cc8c52aac6e

  • SHA512

    7f28c7093c60ab3707fb8f21a71c80006e15d93e62315659e34bf3cf8e1c91756628e178a58bdfad204504984656df9bb6c0e312e56d2a2fe1a39e775f36f101

  • SSDEEP

    1536:gUPcYXcs+0RYFkfnnUWy2JSC1/8+4Tm88JlNhmwPlDIOEnToIfwYToqMglh:C4UkcWbJDN74TGJnhfPToTBfwXglh

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 10 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0591b9f44896998680d77c5881c51b66_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0591b9f44896998680d77c5881c51b66_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2788
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pfxcejub /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0591b9f44896998680d77c5881c51b66_JaffaCakes118.dll\"" /SC ONCE /Z /ST 11:06 /ET 11:18
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2676
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1B6B1CB7-1DD8-455D-A387-E499ECB7B60E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0591b9f44896998680d77c5881c51b66_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\0591b9f44896998680d77c5881c51b66_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1952
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2288
          • 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\Uwrwbkip" /d "0"
            5⤵
            • Windows security bypass
            PID:1840
          • 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\Qalyyeu" /d "0"
            5⤵
            • Windows security bypass
            PID:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0591b9f44896998680d77c5881c51b66_JaffaCakes118.dll

    Filesize

    119KB

    MD5

    0591b9f44896998680d77c5881c51b66

    SHA1

    ea5a5df13b59551ee0e4d9e236533ff3c403b7f2

    SHA256

    7cbdfe98755310c2bd35dab24598740eaeba5ee96b1a6f9078bb0cc8c52aac6e

    SHA512

    7f28c7093c60ab3707fb8f21a71c80006e15d93e62315659e34bf3cf8e1c91756628e178a58bdfad204504984656df9bb6c0e312e56d2a2fe1a39e775f36f101

  • memory/2288-16-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2288-18-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2288-17-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2788-0-0x00000000000F0000-0x00000000000F2000-memory.dmp

    Filesize

    8KB

  • memory/2788-2-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2788-5-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2788-8-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2788-7-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2788-6-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2788-9-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB