Analysis

  • max time kernel
    123s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2023, 16:20

General

  • Target

    e37eaa4b99fb255cd047a0432c75a0b54982cea8e85da0fcef8cc71eb301d40c.exe

  • Size

    7.0MB

  • MD5

    aef383489bd555ea5038f91444f0d8d5

  • SHA1

    cf31821c9ac1997d313aa098bd73567e2aad0fe9

  • SHA256

    e37eaa4b99fb255cd047a0432c75a0b54982cea8e85da0fcef8cc71eb301d40c

  • SHA512

    360397eec612748984a724c61d01a53faeff3880949b9d88cceab80e8bdd93e8fe75af3d0c5209578370e88717fe75255d0bf3a125137b033ff073b4355f0ef6

  • SSDEEP

    98304:dA0pJCKJmv/eWa1W96l2Z26LTVHwVeD2ywtHqk+zsJA1/XDq+6:dA028mnuD2ZlN2eDPwQffDe

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e37eaa4b99fb255cd047a0432c75a0b54982cea8e85da0fcef8cc71eb301d40c.exe
    "C:\Users\Admin\AppData\Local\Temp\e37eaa4b99fb255cd047a0432c75a0b54982cea8e85da0fcef8cc71eb301d40c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\ProgramData\DocumentsPackages-JRL2.7.6.3\DocumentsPackages-JRL2.7.6.3.exe
      C:\ProgramData\DocumentsPackages-JRL2.7.6.3\DocumentsPackages-JRL2.7.6.3.exe
      2⤵
      • Executes dropped EXE
      PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\DocumentsPackages-JRL2.7.6.3\DocumentsPackages-JRL2.7.6.3.exe

    Filesize

    7.0MB

    MD5

    aef383489bd555ea5038f91444f0d8d5

    SHA1

    cf31821c9ac1997d313aa098bd73567e2aad0fe9

    SHA256

    e37eaa4b99fb255cd047a0432c75a0b54982cea8e85da0fcef8cc71eb301d40c

    SHA512

    360397eec612748984a724c61d01a53faeff3880949b9d88cceab80e8bdd93e8fe75af3d0c5209578370e88717fe75255d0bf3a125137b033ff073b4355f0ef6

  • C:\ProgramData\DocumentsPackages-JRL2.7.6.3\DocumentsPackages-JRL2.7.6.3.exe

    Filesize

    7.0MB

    MD5

    aef383489bd555ea5038f91444f0d8d5

    SHA1

    cf31821c9ac1997d313aa098bd73567e2aad0fe9

    SHA256

    e37eaa4b99fb255cd047a0432c75a0b54982cea8e85da0fcef8cc71eb301d40c

    SHA512

    360397eec612748984a724c61d01a53faeff3880949b9d88cceab80e8bdd93e8fe75af3d0c5209578370e88717fe75255d0bf3a125137b033ff073b4355f0ef6

  • memory/1996-138-0x00007FF68FFC0000-0x00007FF6906CA000-memory.dmp

    Filesize

    7.0MB

  • memory/2544-133-0x00007FF6B4760000-0x00007FF6B4E6A000-memory.dmp

    Filesize

    7.0MB