Overview

overview

10

Static

static

Project AC...g).exe

windows7_x64

3

Project AC...g).exe

windows10_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    03-12-2021 15:45

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General

  • Target

    Project AC (Minutes of meeting).exe

  • Size

    476KB

  • MD5

    0a3a1385c70ecec991de3baf9ea504e8

  • SHA1

    86816fa13e9cba505c8566460d40d83d38e8d0aa

  • SHA256

    bc1c5068758bf788a3e39e19e6eb76d8cc3600b1c7cc0e710cf960a9e7cf3f1c

  • SHA512

    ec7a49086923aaf1abc01f1a83416c112b8465d852eaf907e459e8f5c0d25a31c9a15632317b1e3408a19dacd8ed9f5d7614a8bca1e7ee9bd2e135b92c407569

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2124462934:AAGr-L06waDdFGpnKJz3_DCOFcJpWDQ7WIM/sendDocument

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Drops file in Drivers directory 1 IoCs
  • 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 SetWindowsHookEx 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\Project AC (Minutes of meeting).exe
    "C:\Users\Admin\AppData\Local\Temp\Project AC (Minutes of meeting).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\Project AC (Minutes of meeting).exe
      "C:\Users\Admin\AppData\Local\Temp\Project AC (Minutes of meeting).exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1600

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Lateral Movement

Collection

Data from Local System

2
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\Project AC (Minutes of meeting).exe.log
    MD5

    f1181bc4bdff57024c4121f645548332

    SHA1

    d431ee3a3a5afcae2c4537b1d445054a0a95f6e6

    SHA256

    f1a7e138b25d0cb24bb4b23bd781b0dd357afd49d45e19ffa44cdb80170336ad

    SHA512

    cf8059f289bcb4f33e82a2c4851fade486bd449793a39718d49bc357efd09689150aedd277c5ebcf79b5ebb4bbe36f0cbb72510a50398bee804ffd9c889604e3

    Download Submit
  • memory/1600-128-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1600-137-0x0000000005E00000-0x0000000005E01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1600-136-0x0000000005130000-0x0000000005131000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1600-135-0x0000000005120000-0x0000000005121000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1600-129-0x00000000004374EE-mapping.dmp
    Download
  • memory/3440-122-0x0000000005120000-0x0000000005121000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3440-126-0x0000000005F20000-0x0000000005F21000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3440-127-0x0000000005FC0000-0x0000000006029000-memory.dmp
    Filesize

    420KB

    Download
  • memory/3440-125-0x0000000005100000-0x00000000055FE000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/3440-124-0x0000000005550000-0x0000000005551000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3440-123-0x0000000005400000-0x0000000005408000-memory.dmp
    Filesize

    32KB

    Download
  • memory/3440-118-0x0000000000860000-0x0000000000861000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3440-121-0x00000000051A0000-0x00000000051A1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3440-120-0x0000000005600000-0x0000000005601000-memory.dmp
    Filesize

    4KB

    Download