Overview

overview

10

Static

static

Bukti pemb...20.exe

windows7_x64

10

Bukti pemb...20.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:23

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General

  • Target

    Bukti pembayaran 08-06-2020.exe

  • Size

    486KB

  • MD5

    e47511fbabcff88bdd6a58ecb73665c2

  • SHA1

    f479df0c6c7aa1c5d7f06ec8161ee111782602b8

  • SHA256

    1809bf5f2c3064e604efdce2de7bbb8a112f99752766dd4a84235ec92c69a489

  • SHA512

    550520c3aba21a05fa9dff3335f8c632f4bfde71fc25bcc395aea7db02857b36b2fc7e04056c8f07fb106703eb39c63b451ff6e4af6456973f670cd79701e9a5

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.fratellidelpiano.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#

  • Protocol:     ftp
  • Host:
    ftp://ftp.fratellidelpiano.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#

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 6 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\Bukti pembayaran 08-06-2020.exe
    "C:\Users\Admin\AppData\Local\Temp\Bukti pembayaran 08-06-2020.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bVyStUWwhFP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2182.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1360
    • C:\Users\Admin\AppData\Local\Temp\Bukti pembayaran 08-06-2020.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3988

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\Bukti pembayaran 08-06-2020.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp2182.tmp
    Filesize

    1KB

    MD5

    8caad19d47b82221e0278da3e36964be

    SHA1

    c419105bc4b3aeee0b6d1f7c257ad99dc81f77f9

    SHA256

    5753c88a6e308d9622f9e0f441fb8c1b0266ec5c7647b8857ffea080f30f244d

    SHA512

    48b9a8e78490d7b70f3d8de0c61b0cb44ddb71ef8239f4c1d6a4b3ad05df0e9d015199244ebf728a0192dd6fbeffe5fba96fee9ee58b7cc5e3ea600d534c8f9c

    Download Submit
  • memory/1360-135-0x0000000000000000-mapping.dmp
    Download
  • memory/3804-130-0x0000000000300000-0x0000000000380000-memory.dmp
    Filesize

    512KB

    Download
  • memory/3804-131-0x00000000052C0000-0x0000000005864000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/3804-132-0x0000000004DB0000-0x0000000004E42000-memory.dmp
    Filesize

    584KB

    Download
  • memory/3804-133-0x0000000004D20000-0x0000000004D2A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/3804-134-0x0000000005220000-0x00000000052BC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/3988-137-0x0000000000000000-mapping.dmp
    Download
  • memory/3988-138-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3988-140-0x0000000006460000-0x00000000064C6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/3988-141-0x0000000006A30000-0x0000000006A80000-memory.dmp
    Filesize

    320KB

    Download