Analysis

  • max time kernel
    69s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2023 14:24

General

  • Target

    Product presentation.exe

  • Size

    1.2MB

  • MD5

    d81ed82ea53f8e56bb98eaaef98f4d80

  • SHA1

    01d76f1b404b125a7b8bf3f3829101124965ad9a

  • SHA256

    f90d2b7322438acc8decf28392f29916b9b87ce99072f867d3e278ce6fc295fb

  • SHA512

    49b6b1306d27cf347673c2e8641ea377a941b0f2689e648130fe28fbc7e519a8744b61a9d2635c800c2074af148ff41d6bc2093aa1b73e98670a7aab135f6a3f

  • SSDEEP

    24576:QpbnahUHVL9XoveLj48xCbGmx31VprkdhVKfhoyNDjgGKySlXYrZSD:QpuKHXLU8kb11/JeyNDjgxySeZSD

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product presentation.exe
    "C:\Users\Admin\AppData\Local\Temp\Product presentation.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1124
    • C:\Users\Admin\AppData\Local\Temp\Product presentation.exe
      "C:\Users\Admin\AppData\Local\Temp\Product presentation.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3212

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

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Product presentation.exe.log
    Filesize

    1KB

    MD5

    a713c363be116d5ed1f971db6a657e4f

    SHA1

    90791863564c9ed38e7b4f047022dec4474060a1

    SHA256

    4b5c446ec8ed2a2696ba00a0890763d413006ce1ea1a7a32fda1655720aef46e

    SHA512

    5dc740414a6ec30908e924f3bdfae2f761a35a476ef2dda239b789575a0a3696169deb6dc84a14d5828eaa5644623f107b2c686bfa4f54a90f0688239b4b1739

  • memory/1124-136-0x00000000052C0000-0x00000000058E8000-memory.dmp
    Filesize

    6.2MB

  • memory/1124-137-0x0000000005AC0000-0x0000000005B26000-memory.dmp
    Filesize

    408KB

  • memory/1124-141-0x0000000006640000-0x000000000665A000-memory.dmp
    Filesize

    104KB

  • memory/1124-140-0x0000000007B50000-0x00000000081CA000-memory.dmp
    Filesize

    6.5MB

  • memory/1124-134-0x0000000000000000-mapping.dmp
  • memory/1124-138-0x0000000005B30000-0x0000000005B96000-memory.dmp
    Filesize

    408KB

  • memory/1124-139-0x0000000006160000-0x000000000617E000-memory.dmp
    Filesize

    120KB

  • memory/1124-135-0x0000000002B90000-0x0000000002BC6000-memory.dmp
    Filesize

    216KB

  • memory/3212-143-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/3212-142-0x0000000000000000-mapping.dmp
  • memory/3212-145-0x0000000005EF0000-0x0000000006494000-memory.dmp
    Filesize

    5.6MB

  • memory/3212-146-0x0000000006990000-0x0000000006A22000-memory.dmp
    Filesize

    584KB

  • memory/3212-147-0x0000000006940000-0x000000000694A000-memory.dmp
    Filesize

    40KB

  • memory/3212-148-0x0000000006BB0000-0x0000000006C00000-memory.dmp
    Filesize

    320KB

  • memory/3212-149-0x0000000006F10000-0x00000000070D2000-memory.dmp
    Filesize

    1.8MB

  • memory/4540-132-0x0000000000C60000-0x0000000000D9C000-memory.dmp
    Filesize

    1.2MB

  • memory/4540-133-0x0000000005B10000-0x0000000005B32000-memory.dmp
    Filesize

    136KB