Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2024, 16:12

General

  • Target

    0237c09c63e83c1ce3f4b7b334d3ec01_JaffaCakes118.exe

  • Size

    419KB

  • MD5

    0237c09c63e83c1ce3f4b7b334d3ec01

  • SHA1

    1bd55c234e5604f11bb47b4acefe94bb648c2583

  • SHA256

    69a95cb3678349d3da03a48f499f58045ae50065fefa607f8c743b24f3fac284

  • SHA512

    9ca1a0c9e775d6897ad75864d3cd60d48aeaceeb51f7e20d8a032a88b9327d6e56353942f0282ef1bf83e392d08da2714a4a650906872116beb56216f656bf41

  • SSDEEP

    12288:I2Pn6uN/0ZBA9NoJ4ss7Ohl6+M/KG4hdjxv1NPlgdrFrHRPOV86gPOyl1F:RPPNszARBIs+1vpb2d5xT6yl1F

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0237c09c63e83c1ce3f4b7b334d3ec01_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0237c09c63e83c1ce3f4b7b334d3ec01_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\WINDOWS\resender.exe
      "C:\WINDOWS\resender.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\resender.exe

    Filesize

    210KB

    MD5

    761c2ac828d38bbbf24ed341a11b59f0

    SHA1

    ce5f747345444c140309731e97572175aaec3afa

    SHA256

    c95f241c0f096cb548c20befca44a3e92d2e7e347af02466cac3f6344252e846

    SHA512

    07fbcfc13c4d60a47c9e3fd2c35da39132b1075bc56d9f43fb3b105a1b7114d363c17e12175bd5c6caf7c8501c9e7c412c4138363a715a7781b17551f55c83b8

  • memory/1436-16-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1436-17-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/1436-19-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1436-20-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1436-21-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2672-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2672-1-0x0000000000240000-0x0000000000263000-memory.dmp

    Filesize

    140KB

  • memory/2672-2-0x0000000000240000-0x0000000000263000-memory.dmp

    Filesize

    140KB

  • memory/2672-15-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2672-14-0x0000000003380000-0x0000000003410000-memory.dmp

    Filesize

    576KB

  • memory/2672-18-0x0000000003380000-0x0000000003410000-memory.dmp

    Filesize

    576KB