Overview

overview

10

Static

static

payment _c...df.exe

windows7_x64

3

payment _c...df.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    19-10-2021 13:03

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General

  • Target

    payment _copy_oberbank.pdf.exe

  • Size

    35KB

  • MD5

    cb6522c54e75460642502cdea443635c

  • SHA1

    3a14bbc52144e155d246c3e279b4b993fd483b5d

  • SHA256

    58223934638d3e88fc8740a0f509c24191b797b32f5e41b152a3b26ede01fe81

  • SHA512

    e1175ef3c681ab56973e11aa4d7e58e8dda4d9f5c0fdeeb35c6955831fd7531bcaaf3e3518384aa2f8e3a76258a7a40b41180b1035234664e4b6d76ae22c4fca

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.fullmachinespa.cl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    marcor2018

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

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

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment _copy_oberbank.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\payment _copy_oberbank.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Users\Admin\AppData\Local\Temp\payment _copy_oberbank.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\payment _copy_oberbank.pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4292

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

    808e884c00533a9eb0e13e64960d9c3a

    SHA1

    279d05181fc6179a12df1a669ff5d8b64c1380ae

    SHA256

    2f6a0aab99b1c228a6642f44f8992646ce84c5a2b3b9941b6cf1f2badf67bdd6

    SHA512

    9489bdb2ffdfeef3c52edcfe9b34c6688eba53eb86075e0564df1cd474723c86b5b5aedc12df1ff5fc12cf97bd1e3cf9701ff61dc4ce90155d70e9ccfd0fc299

    Download Submit
  • memory/3704-119-0x00000000068B0000-0x00000000068D4000-memory.dmp
    Filesize

    144KB

    Download
  • memory/3704-118-0x00000000066E0000-0x0000000006722000-memory.dmp
    Filesize

    264KB

    Download
  • memory/3704-115-0x0000000000D60000-0x0000000000D61000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3704-117-0x0000000005800000-0x0000000005801000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4292-120-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/4292-121-0x0000000000436CFE-mapping.dmp
    Download
  • memory/4292-125-0x0000000005260000-0x0000000005261000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4292-126-0x0000000004E20000-0x0000000004E21000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4292-127-0x0000000004C90000-0x0000000004C91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4292-128-0x00000000051C0000-0x00000000051C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4292-129-0x0000000005950000-0x0000000005951000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4292-130-0x0000000005D40000-0x0000000005D41000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4292-131-0x0000000005AC0000-0x0000000005AC1000-memory.dmp
    Filesize

    4KB

    Download