Overview

overview

8

Static

static

3

32f55f9756...5e.exe

windows7-x64

8

32f55f9756...5e.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 20:07

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General

  • Target

    32f55f97562d258919109e887e1bf7fbf970e1746cc4a119c99b5bcc5b95825e.exe

  • Size

    195KB

  • MD5

    d317dc37739e15ccbb8bbdf7a4c53c80

  • SHA1

    6d62127e993c6007903d16686d41fbb14a28937f

  • SHA256

    32f55f97562d258919109e887e1bf7fbf970e1746cc4a119c99b5bcc5b95825e

  • SHA512

    775452b27de5ef31ae7ab44f801a70c62c222649d708e5bbc501dc62ab9fccb686a6aeb5837872ed8cb81d0fa1aa945355991bd9af8bf7b545575a69ffba8b1a

  • SSDEEP

    6144:4Is9OKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPFsEPAsKCyOW:hKofHfHTXQLzgvnzHPowYbvrjD/L7QPo

Score
8/10
discoverypersistencespywarestealer

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 19 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Maps connected drives based on registry 3 TTPs 6 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32f55f97562d258919109e887e1bf7fbf970e1746cc4a119c99b5bcc5b95825e.exe
    "C:\Users\Admin\AppData\Local\Temp\32f55f97562d258919109e887e1bf7fbf970e1746cc4a119c99b5bcc5b95825e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3972
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:1672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ctfmen.exe
    Filesize

    4KB

    MD5

    1de73db6082fdd5a92b316d45c44e708

    SHA1

    308d758f8449c9920400fd67ea528b6f33529fd9

    SHA256

    fc96bf3175b52ee0f58ffb35f720fbac8ab89acf4bbdff34ea25fe3a6cb51e6a

    SHA512

    7aae16d38ac78bb799644f3f76091042ccf55763b94616bf556e2765c8d9ba8c14d4c852d1a7b85b3a5d83f442c00d7ae7cac9d288da8a82c4ef682d991ac2a8

    Download Submit

  • C:\Windows\SysWOW64\grcopy.dll
    Filesize

    195KB

    MD5

    e6ac4a77e051bbc8fb158d1c6d2f9fb0

    SHA1

    d0f757a7f834fa53288c4dad0ba9eb332619787a

    SHA256

    d90ea6ad29f271cd1152d933a2a22f1d7d93128ca425fb800888438e47edd6f1

    SHA512

    f1f7c0a0e6b94d2f1f98aa237f8f59d48814eeacd0078cea25aa5c9bf25f0994f0adfd4b3643a8fdd059638ddef03213f390135dba07dc1a550f82a49ba11288

    Download Submit

  • C:\Windows\SysWOW64\satornas.dll
    Filesize

    183B

    MD5

    b8c525a7e176b7077c7842e2dea372c7

    SHA1

    b37ba6dcec6d552a1ecad2d65123f9e6b85fac50

    SHA256

    9475f2a1f2d6dfb5235ba8b3830fdeca80c18fb3c33ca562e27aeb6fff1d4505

    SHA512

    b687e58b3b3b338d76b1d74357725ab3d87bda7b50556ed625ee1bfb94ba5960b4ff58b0c25407705ed61d28054b6ba234b0d44c027dbd7e072e52d0d6d03104

    Download Submit

  • C:\Windows\SysWOW64\shervans.dll
    Filesize

    8KB

    MD5

    e7c93247e08541c8adb2a7dca805bdee

    SHA1

    ad7b0cce36def631057b7f090e8901176af4348c

    SHA256

    d2edc58f62062c001de4d3a94bde0c722c34b49d6ddc41438ffbc2c160cccc70

    SHA512

    84ac7a1705dda53ccd63b90a6767bcab08603e2851f800198fc4955434cff6f630715a839e038599152e8557d360d3d9d96590827ef662182b02caab21ac5b8a

    Download Submit

  • memory/1304-0-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

    Download

  • memory/1304-18-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/1304-22-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

    Download

  • memory/1304-23-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/1672-30-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

    Download

  • memory/1672-37-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/1672-40-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

    Download

  • memory/3972-25-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download