Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2024 19:01

General

  • Target

    85064c496c641eca567a1f3f03230426.exe

  • Size

    224KB

  • MD5

    85064c496c641eca567a1f3f03230426

  • SHA1

    50776082f7f07a8ac5d053688d195c51b6fc2f28

  • SHA256

    a6276c89bdbf3c0b090d759b5dfbb9cd1f8d99da89379f618f8f49324a688d44

  • SHA512

    9efc11d2498f91157cc320b9cafbd5507f53a18c2fc8b678236cf8e23ade86c66f9e67888221fe456759b38eea7a2a4e3ce49cc845479755e039e5b4557f5068

  • SSDEEP

    3072:Bb8HR3liqe7oF2Ggr1bHm406OwlbSc+t1ro0ZkYHGqDcwpEID6wGUWcktOZx5WrI:Bge7AibmiQcjWG5MGUWttUx54I

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85064c496c641eca567a1f3f03230426.exe
    "C:\Users\Admin\AppData\Local\Temp\85064c496c641eca567a1f3f03230426.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\Mozilla\468ETM~1.BAT
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:628
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Local\Temp\85064c496c641eca567a1f3f03230426.exe"
        3⤵
        • Views/modifies file attributes
        PID:3676
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Roaming\Mozilla\468E.tmp.bat"
        3⤵
        • Views/modifies file attributes
        PID:1360

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Mozilla\468E.tmp.bat
    Filesize

    420B

    MD5

    cf66686088827579f82cf6a242327a14

    SHA1

    ac897b5c8a5ae95fc413f3ed206171abc0989948

    SHA256

    d1ff6d556ca3215d7a0583575c5e5ba79edb28c971fa6be7f35a426895d0646d

    SHA512

    b073495829cc1133c4b2730df3def14d5de3c3fe4af73f580f82dfb9e6a1990a67f531a35ac4d80a6e9798723e418de9afac0869fda393fa5c70b5c430c7d666

  • memory/3604-3-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/3604-1-0x0000000000600000-0x0000000000601000-memory.dmp
    Filesize

    4KB