Overview

overview

10

Static

static

7

b536986bb9...00.exe

windows7_x64

10

b536986bb9...00.exe

windows10_x64

10

Sharing

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General

  • Target

    b536986bb9e09c1a84a08afc7abde300

  • Size

    2.6MB

  • Sample

    220111-dnghasehb9

  • MD5

    b536986bb9e09c1a84a08afc7abde300

  • SHA1

    dd8915eca9ae6de626b3f882ab20949a0efca9a4

  • SHA256

    0ba2f79a53ee3c0ae2b3498d6ca78a19d2aa06396018908f08c5afd0398f5b94

  • SHA512

    4d1aa2987caf099fe267eec95f75da46d4c76bafdf2bcf11c71399dc2172f6b1edb132a007f087750c7dda40c62c15bfecad3aea465a05f7a70c7d9926fa5e04

Score
10/10
cryptbotdiscoveryevasionspywarestealerthemidatrojan

Malware Config

Extracted

Family

cryptbot

C2

kotoeu12.top

morkve01.top
Attributes
  • payload_url

    http://okapia01.top/download.php?file=targia.exe

Targets

    • Target

      b536986bb9e09c1a84a08afc7abde300

    • Size

      2.6MB

    • MD5

      b536986bb9e09c1a84a08afc7abde300

    • SHA1

      dd8915eca9ae6de626b3f882ab20949a0efca9a4

    • SHA256

      0ba2f79a53ee3c0ae2b3498d6ca78a19d2aa06396018908f08c5afd0398f5b94

    • SHA512

      4d1aa2987caf099fe267eec95f75da46d4c76bafdf2bcf11c71399dc2172f6b1edb132a007f087750c7dda40c62c15bfecad3aea465a05f7a70c7d9926fa5e04

    Score
    10/10
    cryptbotevasionspywarestealerthemidatrojandiscovery

    • 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