Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 10:05

General

  • Target

    a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe

  • Size

    938KB

  • MD5

    a65bbd2e819e6336534e9048842bb1ff

  • SHA1

    e2451d4785cb34de58f0a10ba333f3221a82cf2d

  • SHA256

    80b4fdc6b7d336e61cca3b47ae34cacd2587d6609bc4f4f0979cb249b5a29fab

  • SHA512

    3a013f693bb79b463e5e01b0aa61a7e99e24b7a46960f79b6d70633a4aa6e0d8f98015d7fa0955e5740e9067c099d5c9c43a9623d30d49a3828a48ee368abed1

  • SSDEEP

    24576:K1z7uyP0SAoDuFQqGGbbTcdJLpmgvmK40ksC7gMvUYBrqra:8/0PoDuarGb/KpLrMvu

Malware Config

Signatures

  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 42 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\SysWOW64\notepad.exe
      C:\Windows\system32\notepad.exe
      2⤵
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \??\c:\ProgramData\LiejmnK\NdbjgdM\XrvojbE.exe

    Filesize

    938KB

    MD5

    a65bbd2e819e6336534e9048842bb1ff

    SHA1

    e2451d4785cb34de58f0a10ba333f3221a82cf2d

    SHA256

    80b4fdc6b7d336e61cca3b47ae34cacd2587d6609bc4f4f0979cb249b5a29fab

    SHA512

    3a013f693bb79b463e5e01b0aa61a7e99e24b7a46960f79b6d70633a4aa6e0d8f98015d7fa0955e5740e9067c099d5c9c43a9623d30d49a3828a48ee368abed1

  • memory/2708-0-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2708-1-0x0000000000401000-0x0000000000450000-memory.dmp

    Filesize

    316KB

  • memory/2708-2-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2708-13-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2708-4-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-5-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-14-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-12-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-9-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2748-28-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-34-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-38-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-37-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-36-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-35-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-33-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-32-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-31-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-30-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-29-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-27-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-26-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-25-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-24-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-22-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-21-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-20-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-19-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-18-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-16-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-15-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-23-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-17-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-40-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-39-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-43-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-51-0x0000000002560000-0x0000000002561000-memory.dmp

    Filesize

    4KB

  • memory/2748-50-0x0000000000A60000-0x0000000000A61000-memory.dmp

    Filesize

    4KB

  • memory/2748-49-0x0000000000A70000-0x0000000000A72000-memory.dmp

    Filesize

    8KB

  • memory/2748-48-0x0000000000A10000-0x0000000000A11000-memory.dmp

    Filesize

    4KB

  • memory/2748-47-0x0000000002020000-0x0000000002021000-memory.dmp

    Filesize

    4KB

  • memory/2748-46-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-45-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-44-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-42-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-41-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-72-0x0000000002580000-0x0000000002581000-memory.dmp

    Filesize

    4KB

  • memory/2748-71-0x00000000023D0000-0x00000000023D1000-memory.dmp

    Filesize

    4KB

  • memory/2748-70-0x0000000002490000-0x0000000002491000-memory.dmp

    Filesize

    4KB

  • memory/2748-69-0x0000000002500000-0x0000000002501000-memory.dmp

    Filesize

    4KB

  • memory/2748-68-0x0000000002120000-0x0000000002121000-memory.dmp

    Filesize

    4KB

  • memory/2748-67-0x0000000002550000-0x0000000002551000-memory.dmp

    Filesize

    4KB

  • memory/2748-66-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

    Filesize

    4KB

  • memory/2748-65-0x0000000001F80000-0x0000000001F81000-memory.dmp

    Filesize

    4KB

  • memory/2748-64-0x00000000025E0000-0x00000000025E1000-memory.dmp

    Filesize

    4KB

  • memory/2748-63-0x0000000002170000-0x0000000002171000-memory.dmp

    Filesize

    4KB

  • memory/2748-62-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2748-61-0x0000000002200000-0x0000000002201000-memory.dmp

    Filesize

    4KB

  • memory/2748-60-0x00000000020D0000-0x00000000020D1000-memory.dmp

    Filesize

    4KB

  • memory/2748-59-0x0000000002260000-0x0000000002261000-memory.dmp

    Filesize

    4KB

  • memory/2748-58-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

  • memory/2748-57-0x0000000002440000-0x0000000002441000-memory.dmp

    Filesize

    4KB

  • memory/2748-56-0x0000000002080000-0x0000000002081000-memory.dmp

    Filesize

    4KB

  • memory/2748-55-0x0000000002A50000-0x0000000002A52000-memory.dmp

    Filesize

    8KB

  • memory/2748-54-0x0000000002430000-0x0000000002431000-memory.dmp

    Filesize

    4KB

  • memory/2748-53-0x0000000002250000-0x0000000002251000-memory.dmp

    Filesize

    4KB

  • memory/2748-52-0x0000000002B00000-0x0000000002B02000-memory.dmp

    Filesize

    8KB

  • memory/2748-73-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-74-0x0000000000400000-0x0000000000619000-memory.dmp

    Filesize

    2.1MB

  • memory/2748-77-0x00000000027A0000-0x00000000027A2000-memory.dmp

    Filesize

    8KB

  • memory/2748-76-0x0000000002570000-0x0000000002571000-memory.dmp

    Filesize

    4KB