Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 23:40

General

  • Target

    073a154110ba9c077a0b671826a12e08.exe

  • Size

    133KB

  • MD5

    073a154110ba9c077a0b671826a12e08

  • SHA1

    a8edebf233e86a74f7fa33b46fb96992dcb81c33

  • SHA256

    8108c57b15c83bbfbd5d255568ece6f852a8114041b555422caf03089b1ef42c

  • SHA512

    7fbcd6f5c31efc2b26c486ece457446ca178312b6f211ec2414c8c4f99fa0f92e140b0ee301bf820e3290b3cdc1db3159f7ed986f5123bf22597a3d7d2927a65

  • SSDEEP

    1536:iYJcdCOLTJl+SmlTzsV+za3FUJopFwVj8TVGHiProfZua0QP+OgX00Sit5Xj4fot:ia2COLTiSIfsV+u1GoYVj8BG7TUKtQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\073a154110ba9c077a0b671826a12e08.exe
    C:\Users\Admin\AppData\Local\Temp\073a154110ba9c077a0b671826a12e08.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Modifies system certificate store
    • Suspicious use of UnmapMainImage
    PID:2864
  • C:\Users\Admin\AppData\Local\Temp\073a154110ba9c077a0b671826a12e08.exe
    "C:\Users\Admin\AppData\Local\Temp\073a154110ba9c077a0b671826a12e08.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\073a154110ba9c077a0b671826a12e08.exe

    Filesize

    1KB

    MD5

    19d24f9a140d539e81712b039d0234fd

    SHA1

    e809bcaf009cb75dceaac06f3ce2ccee394a5a9a

    SHA256

    804e5d55192b0f4f73cf344cf4bf6c29ed4355ba9f24f836448f13a52525a87f

    SHA512

    40f3900f7f288cca5d126745839cccd74ad0bf92655c9eb7803ed7bb169c28297b767fd77bb824a05cf2ae3e5d022922a13d8d7c6c538cf3d971be47ff91d0cb

  • \Users\Admin\AppData\Local\Temp\073a154110ba9c077a0b671826a12e08.exe

    Filesize

    93KB

    MD5

    b0b37815f24f6921742499fd02df24fd

    SHA1

    3bc456a3f72009b41ae2977adc35d9be93f4abea

    SHA256

    9f11e568570335ed0802c8daf4b4a8a426f22298adbffb4bade8f3af90f9cae8

    SHA512

    0745b16a1be4f2a5d9a9302f8a509ffc287cd3d7e8d08b99c5f595a2f981e10ee0ffc1ad6292cf69917df5f464574d34fc30491a739eda97dee658c7e7713b9f

  • memory/2012-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2012-1-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2012-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2012-16-0x0000000000190000-0x0000000000216000-memory.dmp

    Filesize

    536KB

  • memory/2012-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2864-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2864-20-0x00000000002F0000-0x0000000000311000-memory.dmp

    Filesize

    132KB

  • memory/2864-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB