Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 11:21

General

  • Target
    fa50eee45e0a0308ff92febc77786085_JaffaCakes118.dll
  • Size 337KB
  • Sample240927-nf95rasene
  • SHA256 ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 401.138

Botnet
  • obama04

Campaign
  • 1613469138

C2
  • 50.29.166.232:995

  • 89.137.211.239:995

  • 172.78.30.215:443

  • 193.248.221.184:2222

  • 80.227.5.69:443

  • 216.201.162.158:443

  • 75.67.192.125:443

  • 105.96.8.96:443

  • 77.211.30.202:995

  • 136.232.34.70:443

  • 87.202.87.210:2222

  • 86.245.46.27:2222

  • 90.101.117.122:2222

  • 81.97.154.100:443

  • 47.196.192.184:443

  • 197.161.154.132:443

  • 78.185.59.190:443

  • 202.188.138.162:443

  • 77.27.204.204:995

  • 203.194.110.74:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fa50eee45e0a0308ff92febc77786085_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\fa50eee45e0a0308ff92febc77786085_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5100
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uyxgbcjbs /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fa50eee45e0a0308ff92febc77786085_JaffaCakes118.dll\"" /SC ONCE /Z /ST 11:23 /ET 11:35
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3520
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\fa50eee45e0a0308ff92febc77786085_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\fa50eee45e0a0308ff92febc77786085_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 584
        3⤵
        • Program crash
        PID:2536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4156 -ip 4156
    1⤵
      PID:4116

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          fa50eee45e0a0308ff92febc77786085_JaffaCakes118.dll

          • Path C:\Users\Admin\AppData\Local\Temp\fa50eee45e0a0308ff92febc77786085_JaffaCakes118.dll
          • Size 337KB
          • SHA256 958c3eb0229f9a7b8b18612df42b62d4efdda1e64d847fcfe2ac5a625e778e68
          • MD5 SHA1 SHA512 SSDEEP

          memory/3928-0-0x0000000010000000-0x0000000010056000-memory.dmp

          memory/3928-1-0x0000000000C10000-0x0000000000C66000-memory.dmp

          memory/3928-2-0x0000000010000000-0x0000000010056000-memory.dmp

          memory/3928-5-0x0000000000C10000-0x0000000000C66000-memory.dmp

          memory/4156-14-0x0000000010000000-0x0000000010056000-memory.dmp

          memory/5100-3-0x0000000000F90000-0x0000000000FC5000-memory.dmp

          memory/5100-6-0x0000000000F90000-0x0000000000FC5000-memory.dmp

          memory/5100-8-0x0000000000F90000-0x0000000000FC5000-memory.dmp

          memory/5100-7-0x0000000000F90000-0x0000000000FC5000-memory.dmp

          memory/5100-10-0x0000000000F90000-0x0000000000FC5000-memory.dmp