Overview

overview

10

Static

static

DHL_Jan 20...DF.exe

windows7_x64

10

DHL_Jan 20...DF.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-01-2021 17:57

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General

  • Target

    DHL_Jan 20201 at 1.10_8BZ290_PDF.exe

  • Size

    718KB

  • MD5

    3bc8abad5f95e6464c653ba0e0edffab

  • SHA1

    8330e0dd2784509dddab9b358e43bbe7d5b806c5

  • SHA256

    5b5242b822fbc961a9b3135ed169399695ab26ee429196917b12a8d651292981

  • SHA512

    eeecf469065f2e45f32a1517ebef727d9a2fc7575ec370f23a8ee67699e0b6e9daeebd6f02afacbe3ccc746c5090fb89b922987d2525071820c9d21d39fa32b1

Score
10/10
massloggerspywarestealer

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    stealerspywaremasslogger
  • MassLogger Main Payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 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.

    spyware
  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_Jan 20201 at 1.10_8BZ290_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_Jan 20201 at 1.10_8BZ290_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:508
    • C:\Users\Admin\AppData\Local\Temp\DHL_Jan 20201 at 1.10_8BZ290_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_Jan 20201 at 1.10_8BZ290_PDF.exe"
      2⤵
        PID:3760
      • C:\Users\Admin\AppData\Local\Temp\DHL_Jan 20201 at 1.10_8BZ290_PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL_Jan 20201 at 1.10_8BZ290_PDF.exe"
        2⤵
        • Checks computer location settings
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3788

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/508-2-0x0000000073520000-0x0000000073C0E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/508-3-0x00000000006D0000-0x00000000006D1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/508-5-0x00000000053E0000-0x00000000053E1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/508-6-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/508-7-0x0000000005120000-0x0000000005121000-memory.dmp
      Filesize

      4KB

      Download
    • memory/508-8-0x0000000008570000-0x000000000861E000-memory.dmp
      Filesize

      696KB

      Download
    • memory/508-9-0x0000000008620000-0x0000000008621000-memory.dmp
      Filesize

      4KB

      Download
    • memory/508-10-0x0000000008A30000-0x0000000008A31000-memory.dmp
      Filesize

      4KB

      Download
    • memory/508-11-0x0000000008990000-0x000000000899F000-memory.dmp
      Filesize

      60KB

      Download
    • memory/3788-12-0x0000000000400000-0x0000000000486000-memory.dmp
      Filesize

      536KB

      Download
    • memory/3788-13-0x0000000000481E9E-mapping.dmp
      Download
    • memory/3788-14-0x0000000073520000-0x0000000073C0E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/3788-19-0x0000000006690000-0x0000000006691000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3788-20-0x0000000006FC0000-0x0000000006FC1000-memory.dmp
      Filesize

      4KB

      Download