Overview

overview

10

Static

static

dhl.exe

windows7_x64

10

dhl.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    dhl.exe

  • Size

    4.9MB

  • Sample

    220711-kmklwsffak

  • MD5

    28c49dff3e6cce47ac148f844d5f657f

  • SHA1

    fb5c3e86cf44dc8c627d4d78bcbb56e0d06ceaa9

  • SHA256

    8d35a509c8341803a0e7f804817f4870c68274bb47523018b8842e759252d9ea

  • SHA512

    0e68853476ccc6670ad27b5be2da6dbd465954b1a3a045c5426dc5cd038985138b3f387ec77c9a3a4fa04a3212763efe95baf48981438350600c6d7349cac7c3

Score
10/10
oskidiscoveryinfostealerspywarestealersuricata

Malware Config

Extracted

Family

oski

C2

domazy.ga

Targets

    • Target

      dhl.exe

    • Size

      4.9MB

    • MD5

      28c49dff3e6cce47ac148f844d5f657f

    • SHA1

      fb5c3e86cf44dc8c627d4d78bcbb56e0d06ceaa9

    • SHA256

      8d35a509c8341803a0e7f804817f4870c68274bb47523018b8842e759252d9ea

    • SHA512

      0e68853476ccc6670ad27b5be2da6dbd465954b1a3a045c5426dc5cd038985138b3f387ec77c9a3a4fa04a3212763efe95baf48981438350600c6d7349cac7c3

    Score
    10/10
    oskidiscoveryinfostealerspywarestealersuricata

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks