Overview

overview

10

Static

static

3

main.rar

windows7-x64

7

main.rar

windows10-2004-x64

3

main.exe

windows7-x64

7

main.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    main.rar

  • Size

    35.3MB

  • Sample

    240625-kahlrssaml

  • MD5

    67f7aa6f2b2df238fdf2e86320c57627

  • SHA1

    4bc27a525f9c759206a4368ba4e26d2bdd92a78e

  • SHA256

    f2e5a0cd3ad67ce08355c82525410f94484becd9ab5290245baad29633506b18

  • SHA512

    c473813639c5bed6e3077470e1edf796a934a6682a3abaa69da27075842c9616da12637a24ebddc80dec3e3a323dc036d88449c44e638aecc14ea677b28fb0a4

  • SSDEEP

    786432:747w19qKQ+an4fVczORv3fJhZBdH7Qes/Z7VH:M7w1bxA4deORHJhZbH7QX/tZ

Score
10/10
exelastealerdefense_evasionevasionpersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target

      main.rar

    • Size

      35.3MB

    • MD5

      67f7aa6f2b2df238fdf2e86320c57627

    • SHA1

      4bc27a525f9c759206a4368ba4e26d2bdd92a78e

    • SHA256

      f2e5a0cd3ad67ce08355c82525410f94484becd9ab5290245baad29633506b18

    • SHA512

      c473813639c5bed6e3077470e1edf796a934a6682a3abaa69da27075842c9616da12637a24ebddc80dec3e3a323dc036d88449c44e638aecc14ea677b28fb0a4

    • SSDEEP

      786432:747w19qKQ+an4fVczORv3fJhZBdH7Qes/Z7VH:M7w1bxA4deORHJhZbH7QX/tZ

    Score
    7/10

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

    • Target

      main.exe

    • Size

      35.4MB

    • MD5

      2171c1030c8ef81b3d358519af67de82

    • SHA1

      3ddf1d2798d351c6176d17d618d8e4572abe05e5

    • SHA256

      e9cc790d80084d871196a56fc53f02a82ecc58c2e1321c07fa6db01002c5c04c

    • SHA512

      a65ff90ba63e43a5784a79e422d094082a4e78baa3e52593f624a41c3c47e6f1f03d0693c328d001bdfe5fc05b957400d5293cce88784eb91e78f032ded5bd6d

    • SSDEEP

      786432:pccIpAjY8dwtj9AK7DIZPFwyfyV4OwtD9WFhJjPcxImWl1wf7OJXiMLV3anZ8tav:ucIpAdQ+BPFwyfyHwtDsFPBwqJXiMpmF

    Score
    10/10
    exelastealerdefense_evasionevasionpersistenceprivilege_escalationspywarestealer

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

      stealerexelastealer

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Process Discovery

1
T1057

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks