Overview

overview

10

Static

static

Payment Co...DF.exe

windows7_x64

10

Payment Co...DF.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:31

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General

  • Target

    Payment ConfirmationPDF.exe

  • Size

    1022KB

  • MD5

    039a8f835b9874a0bfa36542cd817588

  • SHA1

    7ca4219e4ea5ced3cbdd1dda78fc6c4e528d3e7c

  • SHA256

    48f5ec7f8dface6902c82f810be45ae1d8be5f3697afc232743b9153d46883a6

  • SHA512

    55408c3052413d5d87113a83a096a61685bba4933b04495f320ac955fc46afbf701ec5886eb7165192be8992bd0949f969e96ad2ae35fd4e42a1a09a03cbbc0c

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.arrmet.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h)pzIy(9

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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\Payment ConfirmationPDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment ConfirmationPDF.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pBmldmyhcEnP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6CF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3060
    • C:\Users\Admin\AppData\Local\Temp\Payment ConfirmationPDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment ConfirmationPDF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment ConfirmationPDF.exe.log
    Filesize

    1KB

    MD5

    5200da2e50f24d5d543c3f10674acdcb

    SHA1

    b574a3336839882d799c0a7f635ea238efb934ee

    SHA256

    d2d81c1c9d35bc66149beaa77029bee68664d8512fc1efe373180bab77d61026

    SHA512

    24722a7de3250a6027a411c8b79d0720554c4efd59553f54b94ab77dc21efbf3191e0912901db475f08a6e9c1855d9e9594504d80d27300097418f4384a9d9cb

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpA6CF.tmp
    Filesize

    1KB

    MD5

    9a9b56bc3ac3a1cc286bbd45da074aca

    SHA1

    3b846971bd73a09457e5343faca33224463eeb46

    SHA256

    32babf0bfe1c616b4308a0f1a99e58506db06cab86a481f5238b0fe402a5fd8c

    SHA512

    f2a405ed1dad5b9d7f8ea2861eccd5589d2247a4be77432abe2623fd90a96e11ff97ec7e731b890eff6b7af17eb24e899d0ff7a891ae2333dcbced35b76fd891

    Download Submit
  • memory/2724-142-0x0000000006660000-0x00000000066B0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/2724-140-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2724-139-0x0000000000000000-mapping.dmp
    Download
  • memory/3060-137-0x0000000000000000-mapping.dmp
    Download
  • memory/4044-133-0x0000000004DC0000-0x0000000004E52000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4044-136-0x0000000005B90000-0x0000000005BF6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4044-135-0x0000000004F50000-0x0000000004FA6000-memory.dmp
    Filesize

    344KB

    Download
  • memory/4044-134-0x0000000004D50000-0x0000000004D5A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4044-130-0x0000000000200000-0x0000000000306000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/4044-132-0x00000000052D0000-0x0000000005874000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4044-131-0x0000000004C30000-0x0000000004CCC000-memory.dmp
    Filesize

    624KB

    Download