Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 08:22

General

  • Target

    5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe

  • Size

    162KB

  • MD5

    5b27a89f962e384cd7bb798926695a2a

  • SHA1

    0c4cc56dce28ab4514987c895bb1c884a07ab057

  • SHA256

    f3513be9dbcf5541e427f849e6aedb0e6f9fb565f46189829396efd9a2196d69

  • SHA512

    4d491302ac7a2d07885fdb0902202e5d46ba2b44745c36a92a4cf1074fc28de179899f36d40f33d0b96372f5e606cc73170cd5b93ada6b79724148018d070f88

  • SSDEEP

    3072:fND/Plo5V903cbe3H/dpZ5yooZa3+vCACI4H+r0Ev38VBKlfts:ftP+5V3e3frvy6Hc8rcfa

Malware Config

Signatures

  • ElysiumStealer

    ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5b27a89f962e384cd7bb798926695a2a_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3272
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 2104
      2⤵
      • Program crash
      PID:4392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3272 -ip 3272
    1⤵
      PID:2100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\65\34244D3B254DCD397558A39514CA4D0A.txt

      Filesize

      116KB

      MD5

      f70aa3fa04f0536280f872ad17973c3d

      SHA1

      50a7b889329a92de1b272d0ecf5fce87395d3123

      SHA256

      8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

      SHA512

      30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

    • memory/3272-5-0x000000000A400000-0x000000000A492000-memory.dmp

      Filesize

      584KB

    • memory/3272-2-0x0000000000B10000-0x0000000000B16000-memory.dmp

      Filesize

      24KB

    • memory/3272-3-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/3272-4-0x000000000A320000-0x000000000A358000-memory.dmp

      Filesize

      224KB

    • memory/3272-6-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB

    • memory/3272-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

      Filesize

      4KB

    • memory/3272-7-0x00000000025D0000-0x00000000025D6000-memory.dmp

      Filesize

      24KB

    • memory/3272-8-0x0000000005750000-0x00000000057B6000-memory.dmp

      Filesize

      408KB

    • memory/3272-9-0x0000000006400000-0x00000000069A4000-memory.dmp

      Filesize

      5.6MB

    • memory/3272-10-0x0000000005F10000-0x0000000005F60000-memory.dmp

      Filesize

      320KB

    • memory/3272-13-0x0000000006000000-0x000000000609C000-memory.dmp

      Filesize

      624KB

    • memory/3272-1-0x0000000000280000-0x00000000002AE000-memory.dmp

      Filesize

      184KB

    • memory/3272-39-0x00000000753A0000-0x0000000075B50000-memory.dmp

      Filesize

      7.7MB