Analysis

  • max time kernel
    128s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-06-2022 20:01

General

  • Target

    2f8db7ebe4e9de5f49fba5d9ff8eeb7e758aff7a1514d7de7d68d9869c95e135.exe

  • Size

    480KB

  • MD5

    c8fb97a8a400781bf8f7e3d2ab66e95a

  • SHA1

    2f42b75e629ddd394e6cbefea073ad6671882e5a

  • SHA256

    2f8db7ebe4e9de5f49fba5d9ff8eeb7e758aff7a1514d7de7d68d9869c95e135

  • SHA512

    dec78f6209cd8c2f673234761dccf97aa692cccbb856d2a7f1e6a0695ca57c9d1938dd091c648819fc94bb017c1927305ad1ba3204c0d2aa4d5a328ad7ad3011

Malware Config

Signatures

  • 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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f8db7ebe4e9de5f49fba5d9ff8eeb7e758aff7a1514d7de7d68d9869c95e135.exe
    "C:\Users\Admin\AppData\Local\Temp\2f8db7ebe4e9de5f49fba5d9ff8eeb7e758aff7a1514d7de7d68d9869c95e135.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\2f8db7ebe4e9de5f49fba5d9ff8eeb7e758aff7a1514d7de7d68d9869c95e135.exe
      "C:\Users\Admin\AppData\Local\Temp\2f8db7ebe4e9de5f49fba5d9ff8eeb7e758aff7a1514d7de7d68d9869c95e135.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1224

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

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/1080-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB

  • memory/1080-55-0x0000000074970000-0x0000000074F1B000-memory.dmp
    Filesize

    5.7MB

  • memory/1080-68-0x0000000074970000-0x0000000074F1B000-memory.dmp
    Filesize

    5.7MB

  • memory/1224-61-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/1224-59-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/1224-60-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/1224-57-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/1224-62-0x000000000042F70E-mapping.dmp
  • memory/1224-64-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/1224-66-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/1224-56-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/1224-69-0x0000000074970000-0x0000000074F1B000-memory.dmp
    Filesize

    5.7MB

  • memory/1224-70-0x0000000074970000-0x0000000074F1B000-memory.dmp
    Filesize

    5.7MB