Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 01:04

General

  • Target

    6d685fb04f14b43e7c02bd8822bfe563570beb66aaa252c98408dc43d357e6ed.exe

  • Size

    188KB

  • MD5

    3ea764ccae3a0b08e82c869b50750c70

  • SHA1

    93a7b22b5940da24cce1e65b91f9028e92c4887d

  • SHA256

    6d685fb04f14b43e7c02bd8822bfe563570beb66aaa252c98408dc43d357e6ed

  • SHA512

    af05c71cd046a5eae91285c178fa6ea4450358fcb35e9baf43a1634354e333b110e1c59642891091a5adaf4e65fda9bc612a14e0a10cdad0a3606cf59762e5f9

  • SSDEEP

    3072:zjzhZWxivgmhbI/pqqsFUCN3R9MI+I+6LVQukjV+X8YFwF5nGxEbU5v70tOI1Ojf:zXC4vgmhbIxs3NBBZnlMYA5nGxEQB0e

Malware Config

Signatures

  • 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 24 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 17 IoCs
  • Drops file in Windows directory 38 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d685fb04f14b43e7c02bd8822bfe563570beb66aaa252c98408dc43d357e6ed.exe
    "C:\Users\Admin\AppData\Local\Temp\6d685fb04f14b43e7c02bd8822bfe563570beb66aaa252c98408dc43d357e6ed.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:800
    • C:\Users\Admin\AppData\Local\Temp\6d685fb04f14b43e7c02bd8822bfe563570beb66aaa252c98408dc43d357e6ed.exe
      "C:\Users\Admin\AppData\Local\Temp\6d685fb04f14b43e7c02bd8822bfe563570beb66aaa252c98408dc43d357e6ed.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Users\Admin\AppData\Local\Temp\6d685fb04f14b43e7c02bd8822bfe563570beb66aaa252c98408dc43d357e6ed.exe
        "C:\Users\Admin\AppData\Local\Temp\6d685fb04f14b43e7c02bd8822bfe563570beb66aaa252c98408dc43d357e6ed.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1656
    • C:\Users\Admin\AppData\Local\Temp\6d685fb04f14b43e7c02bd8822bfe563570beb66aaa252c98408dc43d357e6ed.exe
      "C:\Users\Admin\AppData\Local\Temp\6d685fb04f14b43e7c02bd8822bfe563570beb66aaa252c98408dc43d357e6ed.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3372

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

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

  • memory/1656-134-0x0000000000000000-mapping.dmp
  • memory/2892-132-0x0000000000000000-mapping.dmp
  • memory/3372-133-0x0000000000000000-mapping.dmp