Overview

overview

10

Static

static

43e914caf7...93.exe

windows7_x64

10

43e914caf7...93.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    29-01-2021 09:01

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General

  • Target

    43e914caf7c961621b5905fb1b8d9693.exe

  • Size

    949KB

  • MD5

    43e914caf7c961621b5905fb1b8d9693

  • SHA1

    288f6a1b5731e88d6c2702a63ca6ac4f816e53b1

  • SHA256

    cab96fce527e6e090f6b3ea363017c63aaf1a40f693d6f5cc0e99945e1abd957

  • SHA512

    53cc5fae8318f9f2e44ab512fe74aaf280695b41066827b686c79cd84edcccb178539090c5199912ca2ae5e70f1ea346354cc37e2a600149f6cd91b3f59eafdd

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1354395790:AAGs5t1VElMZzeygESEl5DtA0jHdLInLstE/sendDocument

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43e914caf7c961621b5905fb1b8d9693.exe
    "C:\Users\Admin\AppData\Local\Temp\43e914caf7c961621b5905fb1b8d9693.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sOJRla" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD0F5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1448
    • C:\Users\Admin\AppData\Local\Temp\43e914caf7c961621b5905fb1b8d9693.exe
      "C:\Users\Admin\AppData\Local\Temp\43e914caf7c961621b5905fb1b8d9693.exe"
      2⤵
        PID:1008
      • C:\Users\Admin\AppData\Local\Temp\43e914caf7c961621b5905fb1b8d9693.exe
        "C:\Users\Admin\AppData\Local\Temp\43e914caf7c961621b5905fb1b8d9693.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1748

    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

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpD0F5.tmp
      MD5

      5658529e4be69e2b24ac8ab53302e77a

      SHA1

      de109f57144f49aa5d47fb0de7c06e0d0d2ac089

      SHA256

      45161e2c593f5462381590a80401554d390c1be5d979a89481c99c4da03e70df

      SHA512

      797762a4c4104b8f14bcfda90fb45c6c382f7067a87def762cb0ebcef201d9e4468117cb326b7e85c316be828c57741229da4373533a7aa6f8b511deb92996ee

      Download Submit
    • memory/1448-8-0x0000000000000000-mapping.dmp
      Download
    • memory/1684-2-0x0000000074670000-0x0000000074D5E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1684-3-0x0000000001140000-0x0000000001141000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1684-5-0x0000000000870000-0x0000000000873000-memory.dmp
      Filesize

      12KB

      Download
    • memory/1684-6-0x0000000000A90000-0x0000000000A91000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1684-7-0x0000000004DC0000-0x0000000004E29000-memory.dmp
      Filesize

      420KB

      Download
    • memory/1748-10-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1748-11-0x00000000004376EE-mapping.dmp
      Download
    • memory/1748-12-0x0000000074670000-0x0000000074D5E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1748-13-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1748-15-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
      Filesize

      4KB

      Download