Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 21:51

General

  • Target

    03fd88d8f05195bc19df0535edfef93d_JaffaCakes118.exe

  • Size

    427KB

  • MD5

    03fd88d8f05195bc19df0535edfef93d

  • SHA1

    e5ec45312f8845bc07d5cb6c7ded13a790ea0ca9

  • SHA256

    e755de6be09f7b991a263275d3afe6c6211ffc0c246670e71f03813165a42f4e

  • SHA512

    92569e7aae2304fcfab30427bb5636ef7eb01d5fc76834116e507633949d9dc59b33910e17fd5199124522d7eb74505db4411d64f0b70b8ee298945f6312157f

  • SSDEEP

    3072:yHIVFBdEn/l+HL+pZFHoFN6WtljaJuloHs+L:pVB2+HL+pZFHoFN6WtljaJul+p

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03fd88d8f05195bc19df0535edfef93d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03fd88d8f05195bc19df0535edfef93d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\AppData\Local\Temp\[Mr.Abu Hani].exe
      "C:\Users\Admin\AppData\Local\Temp\[Mr.Abu Hani].exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:100
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\[Mr.Abu Hani].exe" "[Mr.Abu Hani].exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:4240
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 1128
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:1548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\[Mr.Abu Hani].exe

    Filesize

    23KB

    MD5

    22198418d1cf6454b4ff71f6416e190f

    SHA1

    dc4a2db5e45b41af9b3243088bc931e628693a1c

    SHA256

    a17fd37a3ad304069ec67e614adc27fb49fba50158b1c3cff24614642d6f6926

    SHA512

    0bbfc4bbd1d88b17b2045e41a4afbeb09541375d238bd283d2b071881c382e2c8fcc3de219fbff77374e714bd98280628d5360dbc904c8fbd613d2d3cab74cf3

  • memory/100-12-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB

  • memory/100-13-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB

  • memory/100-21-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB

  • memory/3492-0-0x0000000075432000-0x0000000075433000-memory.dmp

    Filesize

    4KB

  • memory/3492-1-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB

  • memory/3492-2-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB

  • memory/3492-20-0x0000000075430000-0x00000000759E1000-memory.dmp

    Filesize

    5.7MB