Analysis

  • max time kernel
    137s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 04:32

General

  • Target

    JaffaCakes118_f717e2f6f48ae6ee4875ef740cd4067e.dll

  • Size

    741KB

  • MD5

    f717e2f6f48ae6ee4875ef740cd4067e

  • SHA1

    cef662e43bded5848e499b5f3b506bb3829948ff

  • SHA256

    33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80

  • SHA512

    387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990

  • SSDEEP

    12288:PdifdQ3K/AEB30roh0CdSIbKtAJbJ3DcALweuxt2DfJupI3QoUmSyjbfm2OiAxPX:PdiC3pW0rNWBDc1FnmU9xkT

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 family
  • 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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f717e2f6f48ae6ee4875ef740cd4067e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f717e2f6f48ae6ee4875ef740cd4067e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2196
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cwvxbvz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f717e2f6f48ae6ee4875ef740cd4067e.dll\"" /SC ONCE /Z /ST 04:34 /ET 04:46
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1652
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {BF889BB4-68D1-4662-B73B-E5FC5DDB7E9A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f717e2f6f48ae6ee4875ef740cd4067e.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:596
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f717e2f6f48ae6ee4875ef740cd4067e.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3016
        • 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:380
          • 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\Bgensemgua" /d "0"
            5⤵
            • Windows security bypass
            PID:1740
          • 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\Uaciwysqixh" /d "0"
            5⤵
            • Windows security bypass
            PID:1428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f717e2f6f48ae6ee4875ef740cd4067e.dll

    Filesize

    741KB

    MD5

    f717e2f6f48ae6ee4875ef740cd4067e

    SHA1

    cef662e43bded5848e499b5f3b506bb3829948ff

    SHA256

    33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80

    SHA512

    387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990

  • memory/380-27-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/380-28-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/380-26-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2196-12-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB

  • memory/2196-10-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB

  • memory/2196-11-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB

  • memory/2196-14-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB

  • memory/2196-6-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB

  • memory/2196-5-0x0000000000080000-0x0000000000082000-memory.dmp

    Filesize

    8KB

  • memory/2576-4-0x0000000074500000-0x00000000745D5000-memory.dmp

    Filesize

    852KB

  • memory/2576-0-0x0000000074500000-0x00000000745D5000-memory.dmp

    Filesize

    852KB

  • memory/2576-7-0x0000000074500000-0x00000000745D5000-memory.dmp

    Filesize

    852KB

  • memory/2576-3-0x00000000745B8000-0x00000000745BE000-memory.dmp

    Filesize

    24KB

  • memory/2576-1-0x0000000074500000-0x00000000745D5000-memory.dmp

    Filesize

    852KB

  • memory/3016-20-0x0000000074360000-0x0000000074435000-memory.dmp

    Filesize

    852KB

  • memory/3016-24-0x0000000074360000-0x0000000074435000-memory.dmp

    Filesize

    852KB

  • memory/3016-19-0x0000000074360000-0x0000000074435000-memory.dmp

    Filesize

    852KB