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Overview

overview

10

Static

static

3

1923ebecd5...cf.exe

windows7-x64

10

1923ebecd5...cf.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    168s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 23:22

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General

  • Target

    1923ebecd58c0de79ac2d4e3069fc3cf.exe

  • Size

    31KB

  • MD5

    1923ebecd58c0de79ac2d4e3069fc3cf

  • SHA1

    ecfdff944abb418edc5f2eca87a4b1e32340f9e1

  • SHA256

    bb15ff2edbd4738b45cbd5cc2280f17bbb2f44022c55350f6abc822b8b64625b

  • SHA512

    13d0179d9ae1783a200f58b2f58d3505c5890fd4b2730ab4a3b9ce7a11da766edad240d5b7120f6d60fb7462581ab55d120898c49609bad6885cc14f7732c762

  • SSDEEP

    768:aij3dfUZ7GDVWl8zHPHXyXHCzcHHvzQBdi9vc:ai27GVWl4vUv4Wvc

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1923ebecd58c0de79ac2d4e3069fc3cf.exe
    "C:\Users\Admin\AppData\Local\Temp\1923ebecd58c0de79ac2d4e3069fc3cf.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe
    Filesize

    31KB

    MD5

    3317b37adcfd9fb9906e6cccc08d082b

    SHA1

    cd793a1d7eeb41254a41524a3f469c7f8af564b7

    SHA256

    afbae9ebc73d9d01379d8f8c5b4b1e73e9b6268b1e93ae375a86d8c458059ba9

    SHA512

    fb265101487164c2887d74e5d1d22bd696893abdc691ca6b6569f58fd31dd6f853e659f5eb7077aacaffa1c4d7d637f652d6223d3eab9230676d9748d06db7b9

    Download Submit

  • C:\Users\Admin\LXLQNWUH.exe
    Filesize

    89B

    MD5

    2bd83f0dd1740fff26d071dcdd59af56

    SHA1

    221e9e64a79255053a9e4da65957a7bdd6bc045b

    SHA256

    70a676e21716581858de2753ea5eec8befe6741ed299216f65a13c3853805c05

    SHA512

    fe632b63b8b850cc83f0eb2a114de60693ec0dd8b62fe8f0938b42526557889f48357da0ca3bb06bed1ad68562280023a69b54d93cff8b7266bb8ebb63ac903c

    Download Submit

  • memory/3596-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/4608-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download