Overview

overview

10

Static

static

INVOICE-EC...cr.exe

windows7_x64

10

INVOICE-EC...cr.exe

windows10_x64

10

Analysis

  • max time kernel
    119s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    27-09-2021 16:58

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General

  • Target

    INVOICE-ECNOG-0987765546799008780975433.scr.exe

  • Size

    675KB

  • MD5

    5d3e9a92eed37f194e32bde55e64ec94

  • SHA1

    2e74d10921253699b029c79b6544f2108390bd95

  • SHA256

    786a9b90ee6541476ce7b9ffed8a4d22438b7cfc72ec33ddad9a3cf2cb2f8613

  • SHA512

    229855396a5982baed9bc437d31038ad13d7535bdd420a46bcd54f47b788c469023c26faa8e67720a3a4c46551cab6dab5a5b0015f79bbf540019d15bffd9516

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.a2zfacilityservices.in
  • Port:
    587
  • Username:
    office@a2zfacilityservices.in
  • Password:
    ?(K8n&m,}#va

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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE-ECNOG-0987765546799008780975433.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE-ECNOG-0987765546799008780975433.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iOeLvlgBDlbh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B5B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2092
    • C:\Users\Admin\AppData\Local\Temp\INVOICE-ECNOG-0987765546799008780975433.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\INVOICE-ECNOG-0987765546799008780975433.scr.exe"
      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

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\Microsoft\CLR_v4.0_32\UsageLogs\INVOICE-ECNOG-0987765546799008780975433.scr.exe.log
    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

    Download Submit
  • memory/2092-125-0x0000000000000000-mapping.dmp
    Download
  • memory/2168-120-0x0000000005600000-0x0000000005AFE000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/2168-118-0x00000000056A0000-0x00000000056A1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2168-115-0x0000000000C00000-0x0000000000C01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2168-121-0x0000000008CD0000-0x0000000008CD1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2168-122-0x0000000005860000-0x0000000005867000-memory.dmp
    Filesize

    28KB

    Download
  • memory/2168-123-0x0000000009010000-0x000000000907C000-memory.dmp
    Filesize

    432KB

    Download
  • memory/2168-124-0x0000000009090000-0x00000000090CC000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2168-119-0x0000000005640000-0x0000000005641000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2168-117-0x0000000005B00000-0x0000000005B01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3116-127-0x000000000043763E-mapping.dmp
    Download
  • memory/3116-126-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/3116-133-0x0000000005990000-0x0000000005E8E000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/3116-134-0x0000000005AD0000-0x0000000005AD1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3116-135-0x00000000065F0000-0x00000000065F1000-memory.dmp
    Filesize

    4KB

    Download