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Overview

overview

7

Static

static

3

1a35799644...1d.exe

windows7-x64

7

1a35799644...1d.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 23:32

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General

  • Target

    1a35799644c9c8581680fb7adc699d16ec86f9fb84f687b18184cbe8f32f6a1d.exe

  • Size

    1.1MB

  • MD5

    24a3e222f50c9876a0afdf7c1ea1750a

  • SHA1

    7b9da1981ed4a45f3cb0f6a05b11443330e6513f

  • SHA256

    1a35799644c9c8581680fb7adc699d16ec86f9fb84f687b18184cbe8f32f6a1d

  • SHA512

    6d8900df30e57c368e638158ab423ed0d9c6e19a38684a06fafc3876bee0ea591a9334d724c215b714b29135f494d0cf3645ee2147062e2197a8fb71118192bc

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qo:acallSllG4ZM7QzMv

Score
7/10
discovery

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a35799644c9c8581680fb7adc699d16ec86f9fb84f687b18184cbe8f32f6a1d.exe
    "C:\Users\Admin\AppData\Local\Temp\1a35799644c9c8581680fb7adc699d16ec86f9fb84f687b18184cbe8f32f6a1d.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:972
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2416
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
    Filesize

    753B

    MD5

    7dcb0240c4cc6db76b2cf5130420054a

    SHA1

    7d3873bd1a32479b0cdb1c1d948389feb700cab4

    SHA256

    4415145311280f9d1c737c99a3a3fc3ef405eee805c41ed5ef51dbaf28df88a1

    SHA512

    ed24fa2b217c6294097f819fa591317affff5460cc7d03116d7b805000b48826c6652132c08282e5782999f99fa3dc853a8a56260b3e0526631ad8b7e57090db

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  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    Filesize

    1.1MB

    MD5

    5d72c95c93573fdfee9d31a817cafef1

    SHA1

    168fc51e240be780cc134376132500dff7f3603c

    SHA256

    81d01fdaad80e9c17f041ce61caf574fd2b3889b54124964654649f9c8881782

    SHA512

    bfa32359f0c44280bf22ad01c01fa8fba05d9b554d916a1fe89196933e1746c32f28504d83635e5e9d7d19e7aefa0921c14312d4ed4f6e85dfd028f822288065

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  • memory/2416-17-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

    Download

  • memory/4448-16-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

    Download

  • memory/4564-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

    Download

  • memory/4564-12-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

    Download