Analysis

  • max time kernel
    108s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27-07-2021 20:38

General

  • Target

    z2tcOyqI7985wOo.exe

  • Size

    673KB

  • MD5

    5d57a40ff54e66f72b06f0c581d2163e

  • SHA1

    81c4a3c92234aeb9cc42c379327b7e566653d18e

  • SHA256

    e1b8ac04414e9c6ad5899d525e6c8a7bafeccde2fb255fe4ed23c24afb721da0

  • SHA512

    6667bc0d8e2e524815fe55fafe3d410a60172649588c9cb06d5a518e273861187c824fe5e9cce91d7692e486152c3b5c588cd98da1800d8c7e6a9fdecad6cc5a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.agceram.com
  • Port:
    587
  • Username:
    logs2@agceram.com
  • Password:
    opVnsZA7

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 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\z2tcOyqI7985wOo.exe
    "C:\Users\Admin\AppData\Local\Temp\z2tcOyqI7985wOo.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Users\Admin\AppData\Local\Temp\z2tcOyqI7985wOo.exe
      "C:\Users\Admin\AppData\Local\Temp\z2tcOyqI7985wOo.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1568

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\z2tcOyqI7985wOo.exe.log
    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • memory/664-119-0x0000000005210000-0x000000000570E000-memory.dmp
    Filesize

    5.0MB

  • memory/664-124-0x0000000007030000-0x0000000007069000-memory.dmp
    Filesize

    228KB

  • memory/664-118-0x0000000005210000-0x0000000005211000-memory.dmp
    Filesize

    4KB

  • memory/664-114-0x0000000000850000-0x0000000000851000-memory.dmp
    Filesize

    4KB

  • memory/664-120-0x0000000005110000-0x0000000005111000-memory.dmp
    Filesize

    4KB

  • memory/664-121-0x00000000053F0000-0x00000000053F1000-memory.dmp
    Filesize

    4KB

  • memory/664-117-0x0000000005710000-0x0000000005711000-memory.dmp
    Filesize

    4KB

  • memory/664-123-0x0000000007790000-0x000000000780A000-memory.dmp
    Filesize

    488KB

  • memory/664-122-0x0000000005550000-0x000000000556B000-memory.dmp
    Filesize

    108KB

  • memory/664-116-0x0000000005170000-0x0000000005171000-memory.dmp
    Filesize

    4KB

  • memory/1568-126-0x00000000004374DE-mapping.dmp
  • memory/1568-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1568-132-0x0000000005550000-0x0000000005A4E000-memory.dmp
    Filesize

    5.0MB

  • memory/1568-133-0x00000000059C0000-0x00000000059C1000-memory.dmp
    Filesize

    4KB

  • memory/1568-134-0x00000000062B0000-0x00000000062B1000-memory.dmp
    Filesize

    4KB