Overview

overview

10

Static

static

Obchodná ...21.exe

windows7_x64

3

Obchodná ...21.exe

windows10_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    01-12-2021 23:48

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General

  • Target

    Obchodná faktúra.1-12-2021.exe

  • Size

    671KB

  • MD5

    3b75a68ee1d760c02018a9713749a308

  • SHA1

    4e7c21ac262daf128491a3536ee0465462f25d01

  • SHA256

    a4d3d2100382df9f112a4c56a6487e3d7553e93f1bc819f5241a51364968ed9e

  • SHA512

    223037e55a2ef0498e0821f69af321519d4ab9ee74178485320a37617ab3df6967a663d6b2e9439d9a49cc6d486446ab314808e86d325226d0ea9f3ec9106822

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.renovateme.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    playboy123@

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Obchodná faktúra.1-12-2021.exe
    "C:\Users\Admin\AppData\Local\Temp\Obchodná faktúra.1-12-2021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\Obchodná faktúra.1-12-2021.exe
      "C:\Users\Admin\AppData\Local\Temp\Obchodná faktúra.1-12-2021.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2416

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
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\Obchodná faktúra.1-12-2021.exe.log
    MD5

    a5431ac56cf75fdfc985b6c65fda4123

    SHA1

    0065e2bde7269ec5fab41346f52b9b2b56fdff95

    SHA256

    a8f9a153eb23d1130458d2b3411e3d4f365e92cb3012edc313647ebbd1c5adc4

    SHA512

    8c085b4af494ea4d978f8568b46ecc6d54656c169fd01b73e7f137a190b0bffa2cd2d77ad8435297b077cfb313b2c9e074da097b7d0b76e4a9a1233e64ed9e9a

    Download Submit
  • memory/2416-124-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2416-133-0x0000000005DF0000-0x0000000005DF1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2416-132-0x0000000005650000-0x0000000005651000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2416-131-0x0000000005170000-0x0000000005171000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2416-125-0x000000000043762E-mapping.dmp
    Download
  • memory/3020-119-0x0000000005580000-0x0000000005A7E000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/3020-123-0x00000000066E0000-0x000000000674A000-memory.dmp
    Filesize

    424KB

    Download
  • memory/3020-122-0x0000000006540000-0x0000000006541000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3020-121-0x00000000059F0000-0x00000000059F6000-memory.dmp
    Filesize

    24KB

    Download
  • memory/3020-120-0x0000000005650000-0x0000000005651000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3020-115-0x0000000000D60000-0x0000000000D61000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3020-118-0x0000000005660000-0x0000000005661000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3020-117-0x0000000005A80000-0x0000000005A81000-memory.dmp
    Filesize

    4KB

    Download