Overview

overview

10

Static

static

Outstandin...ce.exe

windows7_x64

10

Outstandin...ce.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    156s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:40

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General

  • Target

    Outstanding Balance.exe

  • Size

    448KB

  • MD5

    bbabe3ea86e6fc85b8f842d7cd14ce2c

  • SHA1

    62ebf71c2cb6fb2a5f30019b14005a738be44854

  • SHA256

    236703e272ab51600d7d46b3b85b63fb1a63530368f617382d90b16b3dacdabc

  • SHA512

    40a774ddb4c3e1aecb0109c2e68b0c3555f63d8b0666062ad3b38050470809ade212ef1b68db866eef321c065f17a987e00253f142f963e6caf39ba7b0695828

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.cybix.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cybix@16july

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.cybix.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cybix@16july

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 9 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\Outstanding Balance.exe
    "C:\Users\Admin\AppData\Local\Temp\Outstanding Balance.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:1588
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PXCVeZGENbsDp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB26.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:208
    • C:\Users\Admin\AppData\Local\Temp\Outstanding Balance.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:4684

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    599B

    MD5

    996b3ca5832df1ecc0baddffe880d881

    SHA1

    2daec644df4f8d8b4d3ce8767a64cc493431f53e

    SHA256

    87d44a5bc3bc05d118076ef1cfe0af9bf45b74bdd4034986d58c65ba43bd06e9

    SHA512

    b8bd04126d8ac7d8544acc475ed2f8d226d4cf61b2a611d3cbe4532f769322c530e4466303c4fd13187da12c8ba06847eabcc724e2b422707da9907e2c12fd2e

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmpB26.tmp
    Filesize

    1KB

    MD5

    3f165fb1fd6d681e3fcafe9d66b56842

    SHA1

    8c7edbee08d55a846954f1d3ee4bacb271500c43

    SHA256

    bcc90d3920548e72a22d9bc0ba729dc947a65a06f30b06332977090ff0a26029

    SHA512

    bf110694f3271a50332b061e99c92b23362f759b657e62903a928a14d25e40a3cd7e50095bc52db7f8cbe5602e25d0702cfc528862b2a9d209398629c4ec77e2

    Download Submit

  • memory/208-135-0x0000000000000000-mapping.dmp

    Download

  • memory/1588-130-0x0000000000490000-0x0000000000506000-memory.dmp

    Filesize

    472KB

    Download

  • memory/1588-131-0x0000000005220000-0x00000000052BC000-memory.dmp

    Filesize

    624KB

    Download

  • memory/1588-132-0x0000000005360000-0x00000000053F2000-memory.dmp

    Filesize

    584KB

    Download

  • memory/1588-133-0x000000000BB00000-0x000000000C0A4000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/1588-134-0x000000000C2B0000-0x000000000C316000-memory.dmp

    Filesize

    408KB

    Download

  • memory/4684-137-0x0000000000000000-mapping.dmp

    Download

  • memory/4684-138-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/4684-140-0x0000000006BD0000-0x0000000006C20000-memory.dmp

    Filesize

    320KB

    Download