Overview

overview

10

Static

static

10

f4f1a458ec...b5.exe

windows7-x64

9

f4f1a458ec...b5.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 04:39

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General

  • Target

    f4f1a458eccd8b5fb6102d7a6b8a0cde767d183842b98d5e31e8217f804164b5.exe

  • Size

    268KB

  • MD5

    bbc3340f9a97710f3e61748478e8e71f

  • SHA1

    2d2d625853b96838e1e226cb72afaf70be8edb83

  • SHA256

    f4f1a458eccd8b5fb6102d7a6b8a0cde767d183842b98d5e31e8217f804164b5

  • SHA512

    e58413a14d8428f771f0625f28c006c96a71e270557b404aa9a8955d5f403724ebafde3e337f749833f434413abfc357d9683cd3c639773efa08e9a125cb5679

  • SSDEEP

    6144:dXC4vgmhbIxs3NBRdMCmAvl7hCLYCaoHB3RehIuvynXyLqEwK6/eHL:dXCNi9BwNI/UBBL7ymLJc

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 19 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\f4f1a458eccd8b5fb6102d7a6b8a0cde767d183842b98d5e31e8217f804164b5.exe
    "C:\Users\Admin\AppData\Local\Temp\f4f1a458eccd8b5fb6102d7a6b8a0cde767d183842b98d5e31e8217f804164b5.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:3536
    • C:\Users\Admin\AppData\Local\Temp\f4f1a458eccd8b5fb6102d7a6b8a0cde767d183842b98d5e31e8217f804164b5.exe
      "C:\Users\Admin\AppData\Local\Temp\f4f1a458eccd8b5fb6102d7a6b8a0cde767d183842b98d5e31e8217f804164b5.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Users\Admin\AppData\Local\Temp\f4f1a458eccd8b5fb6102d7a6b8a0cde767d183842b98d5e31e8217f804164b5.exe
        "C:\Users\Admin\AppData\Local\Temp\f4f1a458eccd8b5fb6102d7a6b8a0cde767d183842b98d5e31e8217f804164b5.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3540
    • C:\Users\Admin\AppData\Local\Temp\f4f1a458eccd8b5fb6102d7a6b8a0cde767d183842b98d5e31e8217f804164b5.exe
      "C:\Users\Admin\AppData\Local\Temp\f4f1a458eccd8b5fb6102d7a6b8a0cde767d183842b98d5e31e8217f804164b5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4132

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

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\italian porn licking (Karin).avi.exe
    Filesize

    694KB

    MD5

    0c53d42c824bf3fa73a8d34bd04c9afa

    SHA1

    47513dc3b27b3a836e1172e15e0a3eb647f4e3b1

    SHA256

    257bef864e3f55579562e26f89ed2e7fff301e90f78c705b37a4600ecba35cde

    SHA512

    fce3e5c687532509811766a9f250d1e25aefd1c4d450e640977bc76b11b04ef2f71370ebfdd5d294c81233567ee59bd7943ae1413523ec2c1b2ace71679fd1d4

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