Overview

overview

10

Static

static

Purchase o...ng.exe

windows7_x64

10

Purchase o...ng.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    132s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:38

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General

  • Target

    Purchase order - products listing.exe

  • Size

    341KB

  • MD5

    86170f4ae6169a75285ab2f425773c5f

  • SHA1

    2bf793b6ea03f3841753b4e87c075b0bb92400f8

  • SHA256

    330e6f2570ed6549af122ac6fbaa1ebbe4372471fa8e1c671371ba46186ee76d

  • SHA512

    ed2e90daf20f952714f7d02a0dae5173bb83664307e52de8caf86aa3322c60fa97d7487d2a8bef4c14f73cefb438e30b67977c71e31258b3ebd27470116b3ac5

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.daiphatfood.com.vn
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    jn&6kG~_w;;A

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.daiphatfood.com.vn
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    jn&6kG~_w;;A

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • 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
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase order - products listing.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order - products listing.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\atJKBynLysHFb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA3B2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1436
    • C:\Users\Admin\AppData\Local\Temp\Purchase order - products listing.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1052

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\Purchase order - products listing.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpA3B2.tmp
    Filesize

    1KB

    MD5

    fd0ba25e4d993219087a8a4b42a05d91

    SHA1

    cd2b8e642e937f6b20786d5369c46035ac8813b3

    SHA256

    128768dfb76b786562050df1fb5d1ef12ae618611857e03d62a91dc290110728

    SHA512

    c9d4f8308041c74985f333cb8547b9c378d92b329c54b502b5648a40153b8c87f7ecc81df83eae427f6426f19ebac771882fa2b94c0af3b4e047963528873ea0

    Download Submit
  • memory/1052-137-0x0000000000000000-mapping.dmp
    Download
  • memory/1052-138-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1052-140-0x00000000064F0000-0x0000000006556000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1052-141-0x0000000006C80000-0x0000000006CD0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/1436-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4532-130-0x00000000000B0000-0x000000000010C000-memory.dmp
    Filesize

    368KB

    Download
  • memory/4532-131-0x0000000004FB0000-0x0000000005554000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4532-132-0x0000000004AE0000-0x0000000004B72000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4532-133-0x0000000004AD0000-0x0000000004ADA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4532-134-0x0000000008410000-0x00000000084AC000-memory.dmp
    Filesize

    624KB

    Download