Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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

  • Deletes itself 1 IoCs
  • 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 12 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:2052
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\UserData\5CC0TM~1.BAT
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Local\Temp\85064c496c641eca567a1f3f03230426.exe"
        3⤵
        • Views/modifies file attributes
        PID:2140
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\UserData\5CC0.tmp.bat"
        3⤵
        • Views/modifies file attributes
        PID:1068

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\MICROS~1\INTERN~1\UserData\5CC0.tmp.bat
    Filesize

    478B

    MD5

    ede2d59aee5caffcf806d7d127c8091d

    SHA1

    9659fd198aefb5583713fc4430d093292c07deda

    SHA256

    8465d4c27f4e5d7c686a98d94af932c55988f86704d9c46fc95916f5f2112a75

    SHA512

    b49d677f3e0ce25ffeae2c0b1e825f0fefa6cba49f64895a1eeff78c1a4d6d464544a2b231b16a5b5f9c5db0bebefe47ab953caa0ff20bd3617f3bc1e0f2fa19

  • memory/2052-1-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2052-0-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/2052-3-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB