Overview

overview

10

Static

static

10

fa3d761b62...97.exe

windows7-x64

9

fa3d761b62...97.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 04:51

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General

  • Target

    fa3d761b62681674ca996d49689425e0b12c0863d24776af47ecbec4bf318d97.exe

  • Size

    525KB

  • MD5

    cafce3f86132ad903d9ecf1d9ab799b0

  • SHA1

    6ae36a20ba6c2aeedb3e70e8195028e95363462b

  • SHA256

    fa3d761b62681674ca996d49689425e0b12c0863d24776af47ecbec4bf318d97

  • SHA512

    1d61652e71e1edd7e4c1f78fbada115dca52632bf11097d108b218a32900c2af0acd456e23622ef0dca1f9b79b6d372be15b04e907949c75acf1615b6660061a

  • SSDEEP

    12288:JXCNi9BNLnBGApnJHmLfmVygSiMrBcNtmbYri0iI8suDe:sWN7RQpe9GBI8JDe

Score
9/10
persistencespywarestealer

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 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 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 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa3d761b62681674ca996d49689425e0b12c0863d24776af47ecbec4bf318d97.exe
    "C:\Users\Admin\AppData\Local\Temp\fa3d761b62681674ca996d49689425e0b12c0863d24776af47ecbec4bf318d97.exe"
    1⤵
    • 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:3060
    • C:\Users\Admin\AppData\Local\Temp\fa3d761b62681674ca996d49689425e0b12c0863d24776af47ecbec4bf318d97.exe
      "C:\Users\Admin\AppData\Local\Temp\fa3d761b62681674ca996d49689425e0b12c0863d24776af47ecbec4bf318d97.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Users\Admin\AppData\Local\Temp\fa3d761b62681674ca996d49689425e0b12c0863d24776af47ecbec4bf318d97.exe
        "C:\Users\Admin\AppData\Local\Temp\fa3d761b62681674ca996d49689425e0b12c0863d24776af47ecbec4bf318d97.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 600
      2⤵
      • Program crash
      PID:2912

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

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

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\Windows Sidebar\Shared Gadgets\hardcore [free] boots .mpg.exe
    Filesize

    381KB

    MD5

    f50dc9b454f6b8c565b46aaee6f46fff

    SHA1

    e4a6c8965d61cbcb3f53a208f21114d3e30cfbaf

    SHA256

    0c6245dc092e028cf0d25dacf2903fc09915bffe99657f483d08ad255bcaf957

    SHA512

    98668f9a5e96acaff2af6f67fc8c6e95b8832beff184135c8d3535135d32622a1eabec1cf788cde0a39f9d21cc5d1a218625bb376122eba84aba4fa209779b80

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  • C:\debug.txt
    Filesize

    183B

    MD5

    72fc61ae0ee42f4d8122b3c306f31beb

    SHA1

    907a8c9b25d6d50d83b81b03e648fe9f74d0f3ed

    SHA256

    37bbb1a314f569a9e7b641b29abb79e80fbcf700e237b3ccb6b63bb78441736d

    SHA512

    626d777014f8325509417adfeebfef009e70ce8ff9d521cda6b24266e30e170a37b4385f9bc77758a0d9e1eb438203fad805620f73fa4493dbb290ec8de563bb

    Download Submit