Overview

overview

10

Static

static

Swift copy.exe

windows7_x64

10

Swift copy.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    126s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:13

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General

  • Target

    Swift copy.exe

  • Size

    754KB

  • MD5

    07c4b11a9ae9fa3e3aaf32d4573ed3d0

  • SHA1

    10cc46bddfba53ee47579252672470f84a3e3853

  • SHA256

    ac91a92482a83fc39b66e0e3f6c46839fd77d16316c38830a9921ca707e824af

  • SHA512

    92cbfe7748ec29b1ee860a4e7fbfa9385b37b91ca5771cd1e92884c9085f8882f6d14805b4cd8c4daeb975b3c518a9ada92419b91b5f3ea5e0047d135ff1e461

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.dicera.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    796147

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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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\Swift copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jITnqkiWCFleV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7927.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4368
    • C:\Users\Admin\AppData\Local\Temp\Swift copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • 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

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
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 copy.exe.log
    Filesize

    496B

    MD5

    5b4789d01bb4d7483b71e1a35bce6a8b

    SHA1

    de083f2131c9a763c0d1810c97a38732146cffbf

    SHA256

    e248cef9500ed6e0c9f99d72a2a6a36955a5f0cfc0725748ef25a733cc8282f6

    SHA512

    357e18ef30430e4b9cc4f2569b9735b1cd12f934c83162e4de78ac29ba9703b63ddb624ccc22afd5a5868f6e9d91a3c64581846abac22e9625f5b2e3d80b3ede

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp7927.tmp
    Filesize

    1KB

    MD5

    ff7282b83d99e9d15a93072da1de577b

    SHA1

    4f9654ffc367839db197501d7e13cebd80f6f8db

    SHA256

    a7787eb69fa54ce7c8d98e0af8589d335dd8daedfc911589ec1fbb17e0ccb3dc

    SHA512

    586c8f008af83c5a612505dd1a848d851095f261a12ea3c737607d38a7d14b669ccb2107c93a4e559e9beb2945a226a8b0c67ab2c934290f028510bb50173685

    Download Submit
  • memory/3988-133-0x0000000000000000-mapping.dmp
    Download
  • memory/3988-134-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

    Download
  • memory/3988-136-0x00000000746F0000-0x0000000074CA1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4368-131-0x0000000000000000-mapping.dmp
    Download
  • memory/5004-130-0x00000000746F0000-0x0000000074CA1000-memory.dmp
    Filesize

    5.7MB

    Download