Overview

overview

10

Static

static

swift.exe

windows7_x64

10

swift.exe

windows10-2004_x64

10

swift.scr

windows7_x64

10

swift.scr

windows10-2004_x64

10

Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 18:48

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General

  • Target

    swift.scr

  • Size

    136KB

  • MD5

    198cd80e37da0dbbaf969749e7ea1f9c

  • SHA1

    d6e5dcad5b0ceae5db56d62750554d69e9c569b2

  • SHA256

    2fe7660d58b881541c1f929382f478d19f17fdb56f2e8b313b8cfc0545a615bd

  • SHA512

    f5d509e4ee75878f079109e4b8a056f850b67587b92e6d088e66bd79c05fdedaafb379b00d6e950bd7ab9f129351ec7be0aa911c5722254b2ea6e7eb3fc02b9d

Score
10/10
collectionpersistencespywarestealersuricata

Malware Config

Signatures

  • suricata: ET MALWARE AgentTesla PWS HTTP CnC Checkin

    suricata: ET MALWARE AgentTesla PWS HTTP CnC Checkin

    suricata
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\swift.scr
    "C:\Users\Admin\AppData\Local\Temp\swift.scr" /S
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Users\Admin\AppData\Local\Temp\swift.scr
      "C:\Users\Admin\AppData\Local\Temp\swift.scr"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3216

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

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_v2.0_32\UsageLogs\swift.scr.log
    Filesize

    313B

    MD5

    181f8ee43a58681f752dbbd9784192b2

    SHA1

    0f8f8bf12da0aba71899eb027d20c374d3c863af

    SHA256

    b87a19bc9d31616efc3ee1b3a5f8db72888ec82a9fd9cdc3b5d642f1de345e77

    SHA512

    42f7d9a88f003a3f6629648c120db7600dbd175c4b1bdb0240f6e76619566177c7a750a89ae38c97d746f13ee4bc5a6b39b7ab7f6d78fa4567e4a0b6b1a7f88d

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  • memory/3216-131-0x0000000000000000-mapping.dmp
    Download
  • memory/3216-132-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/3216-134-0x0000000074880000-0x0000000074E31000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3928-130-0x0000000074880000-0x0000000074E31000-memory.dmp
    Filesize

    5.7MB

    Download