Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    04-05-2021 15:22

General

  • Target

    pd9EeXdsQtNb3dQ.exe

  • Size

    2.2MB

  • MD5

    3dad3d4918e28ded77c3e2e93a42665f

  • SHA1

    8b16dba4992b75a303f63a09d8a41ac99f28ce5c

  • SHA256

    1b61b157db50652678e1e288cfce86f6c74e40f50a468f6d04d0010c84235210

  • SHA512

    57173561296c538c174c3299ea6b64156c48977d8f958f86f14578d4a630ea80e7b6b890e6d1a21f94a1d556173db442b953b685de910f25d886cdeda88b3132

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.iykmoreentrprise.org
  • Port:
    587
  • Username:
    office5@iykmoreentrprise.org
  • Password:
    rwkWCM328

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\pd9EeXdsQtNb3dQ.exe
    "C:\Users\Admin\AppData\Local\Temp\pd9EeXdsQtNb3dQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\pd9EeXdsQtNb3dQ.exe
      "C:\Users\Admin\AppData\Local\Temp\pd9EeXdsQtNb3dQ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3168

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\pd9EeXdsQtNb3dQ.exe.log
    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • memory/1040-119-0x0000000004E00000-0x00000000052FE000-memory.dmp
    Filesize

    5.0MB

  • memory/1040-124-0x0000000005900000-0x000000000593E000-memory.dmp
    Filesize

    248KB

  • memory/1040-118-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
    Filesize

    4KB

  • memory/1040-114-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/1040-120-0x0000000002850000-0x0000000002851000-memory.dmp
    Filesize

    4KB

  • memory/1040-121-0x0000000004E00000-0x0000000004E01000-memory.dmp
    Filesize

    4KB

  • memory/1040-117-0x0000000005300000-0x0000000005301000-memory.dmp
    Filesize

    4KB

  • memory/1040-123-0x0000000000CB0000-0x0000000000D2C000-memory.dmp
    Filesize

    496KB

  • memory/1040-122-0x0000000005110000-0x000000000511E000-memory.dmp
    Filesize

    56KB

  • memory/1040-116-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
    Filesize

    4KB

  • memory/3168-126-0x00000000004375FE-mapping.dmp
  • memory/3168-125-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/3168-132-0x0000000005350000-0x000000000584E000-memory.dmp
    Filesize

    5.0MB

  • memory/3168-133-0x0000000005F90000-0x0000000005F91000-memory.dmp
    Filesize

    4KB

  • memory/3168-134-0x0000000006030000-0x0000000006031000-memory.dmp
    Filesize

    4KB