Overview

overview

10

Static

static

a2752ed8-1...30.exe

windows7-x64

10

a2752ed8-1...30.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    186s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 14:55

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General

  • Target

    a2752ed8-199f-4c3d-8e58-00c9c1da5d30.exe

  • Size

    985KB

  • MD5

    7c997b40e724596134150d838380d8fc

  • SHA1

    4f352918c60a77f25b74d3bb48df397e7ad54a66

  • SHA256

    79fe46d2be00c4f28ed865d1fec837d8d34d16fdaf74b901d05018dc03e67686

  • SHA512

    dce5e073f67d554b4265dfa143074b1dc2887d3629d1800ce329871d593b709eb85f9a596097af3f8dd1f52ffdbecd15a86666ee8d8adc7654854c386a842a80

  • SSDEEP

    24576:1+gG7tqzU376CskFg/IyXt9hLJYdNmpmIkrgD968WlG6ZPnEmd+Qu:E7hekoXQmpmIkrgD96lTNnH8Qu

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2752ed8-199f-4c3d-8e58-00c9c1da5d30.exe
    "C:\Users\Admin\AppData\Local\Temp\a2752ed8-199f-4c3d-8e58-00c9c1da5d30.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gDqcOkt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF06.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:400
    • C:\Users\Admin\AppData\Local\Temp\a2752ed8-199f-4c3d-8e58-00c9c1da5d30.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4416

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

Query Registry

1
T1012

System Information Discovery

2
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

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a2752ed8-199f-4c3d-8e58-00c9c1da5d30.exe.log
    Filesize

    1KB

    MD5

    7ef67a0a2b1e31df887adcdaf86e4bbd

    SHA1

    348aad52be33f1a0c477e2ace332ecf91bb0e1a8

    SHA256

    af207d70281cc3264107da297e00ab97d0af2f055d6065ca5936cf69db6d783f

    SHA512

    4ffab7944ec049f2597bda791de5fd3ae3578b03ef019d2222850b8f5a298e3aae8b6e33f71c38e47132d63fb58ab1b03c876b9a01665bc8bbcf01466e7d79e1

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpDF06.tmp
    Filesize

    1KB

    MD5

    c155eb1e53406c975705363ac6ac3df0

    SHA1

    e6832a85483ece45959c2247aac39f517aaa0f6a

    SHA256

    64c172f172c780f94b5e42485ebff47bbf5f6ba05bda130aad69ba1b6fd419c2

    SHA512

    7acbe4dbd50f550e98e8a84e2afc4f6e4584cb1dcfb7dc4f5a455bd2770db3f8c43ad7e2b35418dd6e88742f6470a8a337b7037419586450ac927f1bd356cee0

    Download Submit
  • memory/400-137-0x0000000000000000-mapping.dmp
    Download
  • memory/4416-139-0x0000000000000000-mapping.dmp
    Download
  • memory/4416-140-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/4416-142-0x00000000063B0000-0x0000000006416000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4416-143-0x00000000071D0000-0x0000000007220000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4788-132-0x00000000001A0000-0x000000000029C000-memory.dmp
    Filesize

    1008KB

    Download
  • memory/4788-133-0x0000000005240000-0x00000000057E4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4788-134-0x0000000004C90000-0x0000000004D22000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4788-135-0x0000000004DD0000-0x0000000004E6C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4788-136-0x0000000004D60000-0x0000000004D6A000-memory.dmp
    Filesize

    40KB

    Download