Overview

overview

10

Static

static

1

USD 58,508.80.exe

windows7_x64

10

USD 58,508.80.exe

windows10_x64

10

Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21-10-2021 13:08

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General

  • Target

    USD 58,508.80.exe

  • Size

    430KB

  • MD5

    99c99ae716fba538d8685f2e9d5f9be5

  • SHA1

    4aac17819f8dc6a9435481fda825936c47aeb489

  • SHA256

    9dc6644b59a4c37995b0c017256d938e03f6dc26a7b2cfee9f6eac92d8457dc6

  • SHA512

    aafd92aae54543999bc54cc9f3ab1126a52c5d91e4bbca17c9bf07d36132c84c1b76e945d1ce3ccd5dcecb1d187a225ed85423ab0338ccbc7dc016a9ed1e6750

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • Loads dropped DLL 1 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\USD 58,508.80.exe
    "C:\Users\Admin\AppData\Local\Temp\USD 58,508.80.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Local\Temp\USD 58,508.80.exe
      "C:\Users\Admin\AppData\Local\Temp\USD 58,508.80.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2220

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

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

  • \Users\Admin\AppData\Local\Temp\nsiCC3B.tmp\woskyvpzx.dll
    MD5

    dd4ff4b24f8b39951e3946a5282b7ed0

    SHA1

    d4d1015d01326ba4526fcff52e4c9bbb271d951e

    SHA256

    f880d09a6f9bc64f974844f92fa9bb764dc2613342fde134d8c037a2267506bc

    SHA512

    6e822b523f15948a42b1d2703525c8f3744fbb6a7e3aff99345908822fbd65dafe38d6972976211f9558c712d65be1c1a42bb9dabb63fb4576c409ce95e93528

    Download Submit
  • memory/2220-116-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

    Download
  • memory/2220-117-0x000000000040188B-mapping.dmp
    Download
  • memory/2220-118-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

    Download
  • memory/2220-120-0x0000000002261000-0x0000000002262000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2220-119-0x0000000002260000-0x0000000002261000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2220-121-0x0000000002262000-0x0000000002264000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2220-122-0x0000000002267000-0x0000000002268000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2220-123-0x0000000002268000-0x0000000002269000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2220-124-0x000000000226D000-0x000000000226F000-memory.dmp
    Filesize

    8KB

    Download