Overview

overview

8

Static

static

3

2c24fe54de...ab.exe

windows7-x64

8

2c24fe54de...ab.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 06:46

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General

  • Target

    2c24fe54dee203528f8a66b7008daaab.exe

  • Size

    92KB

  • MD5

    2c24fe54dee203528f8a66b7008daaab

  • SHA1

    de49adb39fd830451f21f0e233f9d4792e9c3a6c

  • SHA256

    3eecc3ade8eaa5c57fdd71b2c5e333ba10b678f0b89ccf846d7d46d1cfbc2c31

  • SHA512

    0a02349f95ad17f2998791e79cad1e23631d2f86462ccaf265c8011e47c9aa27846bc57e30c4543a475aae10aea4b3e30086ec75125e6c150faf85c7ec8fca6f

  • SSDEEP

    1536:mLXB65939tY6HBg4sXJggL+9cqEBiIfmHbyLf5y4TyJgcfRA1IHUfiAq5U6217PB:mLk395hYXJ69cqiiQ0bOQVRApfiTuB

Score
8/10
persistenceupx

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 1 IoCs

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

    upx
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c24fe54dee203528f8a66b7008daaab.exe
    "C:\Users\Admin\AppData\Local\Temp\2c24fe54dee203528f8a66b7008daaab.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\temp\2012820174228.exe
      "C:\Windows\temp\2012820174228.exe"
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\temp\201282~1.EXE > nul
        3⤵
          PID:2624
      • C:\Windows\temp\2012820174229.exe
        "C:\Windows\temp\2012820174229.exe"
        2⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        PID:5008
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 524
          3⤵
          • Program crash
          PID:1476
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k start
      1⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2728
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k start
      1⤵
        PID:1272
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5008 -ip 5008
        1⤵
          PID:1636

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • memory/1264-15-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

                Download

              • memory/5008-27-0x0000000000400000-0x0000000000411000-memory.dmp

                Filesize

                68KB

                Download

              • memory/5008-34-0x0000000000400000-0x0000000000411000-memory.dmp

                Filesize

                68KB

                Download