Overview

overview

10

Static

static

7

dd251dae55...a3.exe

windows7_x64

10

dd251dae55...a3.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    5571627843223552.zip

  • Size

    2.4MB

  • Sample

    220214-sbns6shde5

  • MD5

    ff69209f9b7273295709612014281791

  • SHA1

    62775657b8b01e2c416c3fad481755152191d449

  • SHA256

    b32a72d74944d3b196f0905e74cc233a47f8ebfdb96ddbf71a183d08c3f5475a

  • SHA512

    840698896e0f212fd12b928cd8b4bf01c398390b10696deb4e92e7fa2112e3c7e245ebdbfaf0e5ffdefe2ce8e9202d9a4b2fd0ddf7df03b65e7a4f2231383763

Score
10/10
oskievasioninfostealerspywarestealerthemidatrojan

Malware Config

Extracted

Family

oski

C2

secureredirectinfo.com

Targets

    • Target

      dd251dae550a6db360a54a963adb3adf18084b0db5bba7806b5b5ade01de69a3

    • Size

      2.5MB

    • MD5

      ec370128bc27c7fb5eeccbb7052deca5

    • SHA1

      a8abfd836c8e5c4aea8adc4a6000d36ea5b275a0

    • SHA256

      dd251dae550a6db360a54a963adb3adf18084b0db5bba7806b5b5ade01de69a3

    • SHA512

      2819ab07f2d9d23375b1b43b81e9e5efc85e5b5bb5fedaa98fc7d1f624820b14832c01404d5cc752e2523f0a80ef4de0312fdff3deb585ba0915605541b50e8f

    Score
    10/10
    oskievasioninfostealerspywarestealerthemidatrojan

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks