Overview

overview

10

Static

static

payment_copy.exe

windows7_x64

10

payment_copy.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:59

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General

  • Target

    payment_copy.exe

  • Size

    863KB

  • MD5

    3e720d22703dca6b558d1eb8bd522d84

  • SHA1

    34377b298eaf020b635310e65b91ac729fa87972

  • SHA256

    a98bc56a3689009619845fc3491c944ee12408cfe457e0a59fb2fae808c784f2

  • SHA512

    71a80305b6e4dbb625f951749de2a77980bcee1356b8ea558756ff687cbf1db50f82cea86879ef796fca09afb09dc8c27d47f9fd0e3c4446f44a6fba6cee9255

Score
10/10
collectionspywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Blessed000@

Signatures

  • 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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment_copy.exe
    "C:\Users\Admin\AppData\Local\Temp\payment_copy.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2300
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QYItpQsusSrzR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp50DF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4816

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\Temp\tmp50DF.tmp
    Filesize

    1KB

    MD5

    d7fe3ba78738e1e3c9721cff8d0a33b7

    SHA1

    eb78c984b09ff1701443c6c1e7907001f8152288

    SHA256

    8dcad90402f256b728b51492ed7fd632c51daa9947d49b627b52a541eb58a804

    SHA512

    0f8e8fefa0990b28a51bdb77627aa06efc476c487650957a16c6ec5da17dfd673e34d9a0b16adb8fae1fc16fca553c90117a9ab3aa55388af3c3187c0d6f6f2b

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  • memory/2300-130-0x0000000000780000-0x000000000085E000-memory.dmp
    Filesize

    888KB

    Download
  • memory/2300-131-0x00000000056E0000-0x0000000005C84000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2300-132-0x0000000005130000-0x00000000051C2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2300-133-0x00000000050C0000-0x00000000050CA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/2300-134-0x0000000008880000-0x000000000891C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2300-137-0x0000000009460000-0x00000000094C6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2300-138-0x0000000009960000-0x00000000099B0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4816-135-0x0000000000000000-mapping.dmp
    Download