Overview

overview

10

Static

static

Martina Order_pdf.exe

windows7_x64

10

Martina Order_pdf.exe

windows10_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    28-07-2021 05:49

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General

  • Target

    Martina Order_pdf.exe

  • Size

    611KB

  • MD5

    91647ee9941ad4d5027fc5b5f1ac7217

  • SHA1

    16183d5e931d537730f4f661a951bab6d1f3a2df

  • SHA256

    c809a7c8a779f3667caad5da5424fd84c42793cd98dc5531d6d06b9181191942

  • SHA512

    53d1214bd25ce8b39d400faa0689933f3b1b2b64198c75f9ad65a550003128c7ca90a07cd5c13cc19a8e5d0fe09fa11f5da6e0abd774421809e90fdf769ca911

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.mohhg.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    r:1{cNw4}vJc

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Martina Order_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Martina Order_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XehVlvKKN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4BD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:8
    • C:\Users\Admin\AppData\Local\Temp\Martina Order_pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Martina Order_pdf.exe.log
    MD5

    ef140ef600b2463c9e7dbf064a104046

    SHA1

    c08fd1853877be95575ea2e860dd8cafef31f54c

    SHA256

    ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

    SHA512

    bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpC4BD.tmp
    MD5

    e59cce9c451412c920346ef20a4d9b94

    SHA1

    46e0669d54ca588f82b016c957606b0734f62ed2

    SHA256

    999022aafc2bc300da7273847ea358f4a3042fc956cd7cbedcc84d5057f1f6a2

    SHA512

    a0b1adef349ea91d54f7064901c6008dc70e989b0b30cea917e29d39a17d476a6b6dff39fcfeafad14d6ddd3e5efb9841391f8370672217d4ea63d6e96bf7de1

    Download Submit
  • memory/8-115-0x0000000000000000-mapping.dmp
    Download
  • memory/1808-114-0x0000000001110000-0x0000000001111000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3116-117-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/3116-118-0x000000000043736E-mapping.dmp
    Download
  • memory/3116-120-0x0000000002F00000-0x0000000002F01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3116-121-0x0000000002F01000-0x0000000002F02000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3116-122-0x0000000002F02000-0x0000000002F03000-memory.dmp
    Filesize

    4KB

    Download