Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 20:49

General

  • Target

    e838009e3a929fd62d0a091a31a35a0d_JaffaCakes118.dll

  • Size

    378KB

  • MD5

    e838009e3a929fd62d0a091a31a35a0d

  • SHA1

    77e579a53e08068ff529745954ddd1d09d86f7a6

  • SHA256

    679e6ffe4abc97f9ce1a4152daf960ee26545fa68c05e53ef7fcf3fe45e39926

  • SHA512

    01123446a9d19beac86731be169358f465d4f7cf79fa56e5fb33d5909c23c39bcc21bb21f47f8a1bb38d3509c50278b277190a1f53a168f94503e810269d599e

  • SSDEEP

    3072:Do6vBnby4Yx0XjFFzPQ0MslzERfQB24hLxBVi/b/9+PdpiWC35ol/uwfTuT2b2MW:vs6Xpq0H3Jhds/9+qC/zfTPLTw

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

obama104

Campaign

1632729661

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 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\e838009e3a929fd62d0a091a31a35a0d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e838009e3a929fd62d0a091a31a35a0d_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sicmbskb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e838009e3a929fd62d0a091a31a35a0d_JaffaCakes118.dll\"" /SC ONCE /Z /ST 20:51 /ET 21:03
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2764
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DF7B12A0-01CE-49E1-B718-EE804E5798DB} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e838009e3a929fd62d0a091a31a35a0d_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\e838009e3a929fd62d0a091a31a35a0d_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3060
        • 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:2520
          • 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\Bueiyu" /d "0"
            5⤵
            • Windows security bypass
            PID:1228
          • 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\Wlpjsp" /d "0"
            5⤵
            • Windows security bypass
            PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\e838009e3a929fd62d0a091a31a35a0d_JaffaCakes118.dll

    Filesize

    378KB

    MD5

    e838009e3a929fd62d0a091a31a35a0d

    SHA1

    77e579a53e08068ff529745954ddd1d09d86f7a6

    SHA256

    679e6ffe4abc97f9ce1a4152daf960ee26545fa68c05e53ef7fcf3fe45e39926

    SHA512

    01123446a9d19beac86731be169358f465d4f7cf79fa56e5fb33d5909c23c39bcc21bb21f47f8a1bb38d3509c50278b277190a1f53a168f94503e810269d599e

  • memory/2520-23-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2520-24-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2520-22-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2684-2-0x00000000000F0000-0x00000000000F2000-memory.dmp

    Filesize

    8KB

  • memory/2684-4-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2684-9-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2684-11-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2684-10-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2684-13-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2956-5-0x0000000010000000-0x0000000010062000-memory.dmp

    Filesize

    392KB

  • memory/2956-6-0x0000000010000000-0x0000000010042000-memory.dmp

    Filesize

    264KB

  • memory/2956-0-0x0000000000190000-0x00000000001D2000-memory.dmp

    Filesize

    264KB

  • memory/2956-1-0x0000000010000000-0x0000000010042000-memory.dmp

    Filesize

    264KB

  • memory/3060-20-0x0000000010000000-0x0000000010062000-memory.dmp

    Filesize

    392KB