Analysis

  • max time kernel
    144s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 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:5076
    • 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:2780
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3768
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cmmhtezdbt /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:1292
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e838009e3a929fd62d0a091a31a35a0d_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\e838009e3a929fd62d0a091a31a35a0d_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1916
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:1528
        • 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\Yyvrcb" /d "0"
          4⤵
          • Windows security bypass
          PID:1104
        • 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\Dagzcsfa" /d "0"
          4⤵
          • Windows security bypass
          PID:2588

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/1528-21-0x0000000000B40000-0x0000000000B61000-memory.dmp

    Filesize

    132KB

  • memory/1528-20-0x0000000000B40000-0x0000000000B61000-memory.dmp

    Filesize

    132KB

  • memory/1528-19-0x0000000000B40000-0x0000000000B61000-memory.dmp

    Filesize

    132KB

  • memory/1916-17-0x0000000010000000-0x0000000010062000-memory.dmp

    Filesize

    392KB

  • memory/2780-4-0x0000000002E60000-0x0000000002EA2000-memory.dmp

    Filesize

    264KB

  • memory/2780-5-0x0000000010000000-0x0000000010042000-memory.dmp

    Filesize

    264KB

  • memory/2780-0-0x0000000002E60000-0x0000000002EA2000-memory.dmp

    Filesize

    264KB

  • memory/2780-3-0x0000000010000000-0x0000000010062000-memory.dmp

    Filesize

    392KB

  • memory/2780-1-0x0000000010000000-0x0000000010042000-memory.dmp

    Filesize

    264KB

  • memory/3768-10-0x0000000000D80000-0x0000000000DA1000-memory.dmp

    Filesize

    132KB

  • memory/3768-8-0x0000000000D80000-0x0000000000DA1000-memory.dmp

    Filesize

    132KB

  • memory/3768-12-0x0000000000D80000-0x0000000000DA1000-memory.dmp

    Filesize

    132KB

  • memory/3768-9-0x0000000000D80000-0x0000000000DA1000-memory.dmp

    Filesize

    132KB

  • memory/3768-2-0x0000000000D80000-0x0000000000DA1000-memory.dmp

    Filesize

    132KB