Analysis

  • max time kernel
    88s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    08-07-2020 13:00

General

  • Target

    dhl_doc7348255141.exe

  • Size

    900KB

  • MD5

    643f996e34f83f00954663f0f9f15b39

  • SHA1

    34f9447e70ca70d5d1dfc24ea5e310d9012e70aa

  • SHA256

    5f424b8c80f27423b12cdf9d7d6a70937edb28fe07b8ed4dde0e965810cbd674

  • SHA512

    67e55e50e0980336dc3745df76dad53d040b5b30eed48b0ea760077b991a9f5127df95c61d1a1424a0c613ac752ae20614983aacabd0848ccbb909108d0e9338

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

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

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

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

Processes

  • C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe
    "C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:112
    • C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1528

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

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Downloads

  • memory/1528-0-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1528-1-0x000000000044793E-mapping.dmp
  • memory/1528-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1528-3-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB