Overview

overview

10

Static

static

Open__Setup_1234.exe

windows7_x64

10

Open__Setup_1234.exe

windows10_x64

10

Sharing

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General

  • Target

    c2622be2032171119c7322317dcb51a34a16be740698c9098009a4f6d89f0cf8.zip

  • Size

    424KB

  • Sample

    220111-nnyrpafffm

  • MD5

    10ca5ffa6b758063cc8dc91022db54c8

  • SHA1

    83e2c279d119d060d163b1a01d45fe3c7245fe32

  • SHA256

    665f3007a2c63bcf902cc8071ee7bcbfb0292729772b50c7d64e534ad98c55cc

  • SHA512

    3dc8897b3b4a6dad0082beedcbe6305a6bdc787fda82355dbe81817c5b967d53493c3e814260abfaed4dcd8a632500ae82a64d9e583a2d10169adc5c077457ab

Score
10/10
cryptbotdiscoveryevasionspywarestealerthemidatrojan

Malware Config

Extracted

Family

cryptbot

C2

kotxdy28.top

moruzj02.top
Attributes
  • payload_url

    http://okavor03.top/download.php?file=acaboa.exe

Targets

    • Target

      Open__Setup_1234.exe

    • Size

      827KB

    • MD5

      4d3d1ad82beb0f91c475ba56b7f82bdd

    • SHA1

      868b82c80f770a97d88ccb6b6af9ce33c5039d5b

    • SHA256

      c2622be2032171119c7322317dcb51a34a16be740698c9098009a4f6d89f0cf8

    • SHA512

      e226097fa158eaf7e8dc541bca0248930e5b9546d1a96583ef32f8480b7a28f4147265c814b6d889a0844d1e25fa5c9b302c92c3efe3b2d0d58a3e770593e3a4

    Score
    10/10
    cryptbotspywarestealerdiscoveryevasionthemidatrojan

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

      spywarestealercryptbot

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

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Deletes itself

    • 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

    • 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

    • 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

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks