Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 22:25

General

  • Target

    6eb752286d43328b7236e6e3e00f6a62240cb61e8b61acdf0a416685a7bc59f0.exe

  • Size

    459KB

  • MD5

    db49c33110101b2a0328d6c6e140e217

  • SHA1

    c822460e502adc0c62c8313c52995406dec1f36a

  • SHA256

    6eb752286d43328b7236e6e3e00f6a62240cb61e8b61acdf0a416685a7bc59f0

  • SHA512

    1a58c726516af6a0800ca2f26261d815825b95964bf241493774a26fadd0afdfb207d6cea2d8112dc7d3b886928b0b0618ebb5621488072d65ae044e39ff96d5

  • SSDEEP

    12288:lXa8s3Rh747EcHlUVYRHV5nFbAnNgyG++rufMC:lq84h7a3HaEHjnFbqqyG++i0C

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 15 IoCs
  • UPX dump on OEP (original entry point) 18 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6eb752286d43328b7236e6e3e00f6a62240cb61e8b61acdf0a416685a7bc59f0.exe
    "C:\Users\Admin\AppData\Local\Temp\6eb752286d43328b7236e6e3e00f6a62240cb61e8b61acdf0a416685a7bc59f0.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:4520
    • C:\Users\Admin\AppData\Local\Temp\6eb752286d43328b7236e6e3e00f6a62240cb61e8b61acdf0a416685a7bc59f0.exe
      "C:\Users\Admin\AppData\Local\Temp\6eb752286d43328b7236e6e3e00f6a62240cb61e8b61acdf0a416685a7bc59f0.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3692
      • C:\Users\Admin\AppData\Local\Temp\6eb752286d43328b7236e6e3e00f6a62240cb61e8b61acdf0a416685a7bc59f0.exe
        "C:\Users\Admin\AppData\Local\Temp\6eb752286d43328b7236e6e3e00f6a62240cb61e8b61acdf0a416685a7bc59f0.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4460

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\horse licking castration .mpeg.exe
    Filesize

    1.2MB

    MD5

    14ff216dfd356eae45ff912e4261080a

    SHA1

    334602d4299ce7c09aaf0f96c50e7d7220c06e13

    SHA256

    c678e6ea5dc415e9724583d3732c3ee1d0fbf9e82b50fba394e05aebe9e551d5

    SHA512

    1863be67de80ed83c149301a8b688fbe8ff2ed96f04dbae3b2ed6bf03be4caee7cffaf2a83aa75a34337b82fea7632ba788ffbeda88062735283575214314453

  • memory/3692-181-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3692-32-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4460-158-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-198-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-208-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-184-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-189-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-0-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-201-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-205-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-180-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-211-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-214-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-217-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-223-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-226-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4520-229-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB