Overview

overview

10

Static

static

10

cda5836b6f...e6.exe

windows7-x64

9

cda5836b6f...e6.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 02:51

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General

  • Target

    cda5836b6fed840baf84ba54ed27a3451d1a278b0babf58a7c715be8e56ebce6.exe

  • Size

    756KB

  • MD5

    e32d2d072fda33166930996dc2a43420

  • SHA1

    6fe1ecd953a8194d92c3f1b0864a23eae45e4b2a

  • SHA256

    cda5836b6fed840baf84ba54ed27a3451d1a278b0babf58a7c715be8e56ebce6

  • SHA512

    ca1833840db692f747ae3d840c1c842964c619af0db27206d4bd7e9ce1821bb3bde437d6e2046af11e2e780c3475250fdd5d2a1c01f28efd6b14fdef212e0523

  • SSDEEP

    12288:A//vi9B32pewJgj832UaMjNtYvWpKjaZZB+N7jvp76jWYu1uVgbqt/ctYvtf6Hp+:2wCv3HaMBtLpK6mdt76vVg+JctYIl4xr

Score
9/10
persistencespywarestealer

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cda5836b6fed840baf84ba54ed27a3451d1a278b0babf58a7c715be8e56ebce6.exe
    "C:\Users\Admin\AppData\Local\Temp\cda5836b6fed840baf84ba54ed27a3451d1a278b0babf58a7c715be8e56ebce6.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\cda5836b6fed840baf84ba54ed27a3451d1a278b0babf58a7c715be8e56ebce6.exe
      "C:\Users\Admin\AppData\Local\Temp\cda5836b6fed840baf84ba54ed27a3451d1a278b0babf58a7c715be8e56ebce6.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Users\Admin\AppData\Local\Temp\cda5836b6fed840baf84ba54ed27a3451d1a278b0babf58a7c715be8e56ebce6.exe
        "C:\Users\Admin\AppData\Local\Temp\cda5836b6fed840baf84ba54ed27a3451d1a278b0babf58a7c715be8e56ebce6.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1080
    • C:\Users\Admin\AppData\Local\Temp\cda5836b6fed840baf84ba54ed27a3451d1a278b0babf58a7c715be8e56ebce6.exe
      "C:\Users\Admin\AppData\Local\Temp\cda5836b6fed840baf84ba54ed27a3451d1a278b0babf58a7c715be8e56ebce6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:576

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\japanese kicking blowjob several models .zip.exe
    Filesize

    768KB

    MD5

    87c9d7e1b35f0f44a35dcef670d2b991

    SHA1

    29e90a2246440a1c7a9c94c7e07928a98a6eddd4

    SHA256

    ae1afcc3a432558d269ddfb3c43f6ff14f35e50d0aeab3570868bd797f42db58

    SHA512

    9a4bf94cf19c2fdab819feee39f259d551137aae69aa44b3290b573e881bc3058b614e3f0a89bf2e7c5bfedc965f962acbebaf78dc648d63d8a992bfe1659fb6

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  • C:\debug.txt
    Filesize

    146B

    MD5

    913cc5e3783a9a00e7febaea2c10155f

    SHA1

    40732692100406ab42ca344cf1578651904e949f

    SHA256

    d3ee059b123f9d9765645eb1678380b3a624f4988dc16cd34b333ea804911a10

    SHA512

    4d84d377729871487d7f203f95fd6f8777d46bd3fd03a0f41341be19c2860de44ffd0713a01f1269858da9d107d26cd3e57051c6020f7b9a3c6054eb75924e16

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