Analysis

  • max time kernel
    104s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 15:04

General

  • Target

    invoice.exe

  • Size

    1.1MB

  • MD5

    76a240af49acdb8ff5396abb32f84e5a

  • SHA1

    a64f8bdf5ab921873c7fcac67cc380f14c5448d4

  • SHA256

    1d97f0b09573ff206fdc36f12a6c6f30cb55fed8c3789e13b321382421d9151f

  • SHA512

    80ffc303326778dc51962e796af56c4ede35aa465421f03b7e18b9b1b85b36dc28bc87d39e6ca765aeaa4dc3c874fcc07fd1c36a0f29fe7e9706e15ed9f8dd4d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    vicanto@vivaldi.net
  • Password:
    @GoodLogs@321

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3584

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1496-114-0x0000000000F50000-0x0000000000F51000-memory.dmp
    Filesize

    4KB

  • memory/1496-116-0x00000000058B0000-0x00000000058B1000-memory.dmp
    Filesize

    4KB

  • memory/1496-117-0x0000000005E50000-0x0000000005E51000-memory.dmp
    Filesize

    4KB

  • memory/1496-118-0x00000000059F0000-0x00000000059F1000-memory.dmp
    Filesize

    4KB

  • memory/1496-119-0x0000000005870000-0x0000000005871000-memory.dmp
    Filesize

    4KB

  • memory/1496-120-0x0000000005B50000-0x0000000005B51000-memory.dmp
    Filesize

    4KB

  • memory/1496-121-0x0000000005810000-0x00000000058AC000-memory.dmp
    Filesize

    624KB

  • memory/1496-122-0x0000000005C40000-0x0000000005C5B000-memory.dmp
    Filesize

    108KB

  • memory/1496-123-0x0000000007710000-0x00000000077C2000-memory.dmp
    Filesize

    712KB

  • memory/1496-124-0x0000000007EB0000-0x0000000007F1E000-memory.dmp
    Filesize

    440KB

  • memory/3584-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/3584-126-0x00000000004374AE-mapping.dmp
  • memory/3584-131-0x0000000005340000-0x0000000005341000-memory.dmp
    Filesize

    4KB

  • memory/3584-132-0x00000000059A0000-0x00000000059A1000-memory.dmp
    Filesize

    4KB

  • memory/3584-133-0x0000000006130000-0x0000000006131000-memory.dmp
    Filesize

    4KB