Overview

overview

10

Static

static

e38af0d79c...f6.exe

windows7-x64

8

e38af0d79c...f6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e38af0d79c15c641f3856bca0471b6e7205acac3d152816dc6ee8335e2a946f6

  • Size

    772KB

  • Sample

    221002-f1y9zsbddn

  • MD5

    70b32a8786fff94ddf3dba0c175e4980

  • SHA1

    1a9e9f72ea95df566971c62d05987ca30e1f8a08

  • SHA256

    e38af0d79c15c641f3856bca0471b6e7205acac3d152816dc6ee8335e2a946f6

  • SHA512

    4ae96d2998c04b895e9ecb98638e79803f4308c85d315915653f436bae61fcbac5f4d50528c9668b5835b5d88673106a0ea381361c9671fa5cb1e3cc99c821e4

  • SSDEEP

    24576:2MPTxtWEk5kS6Xq3QEPvrl8rZHty5jux:2aqEy6a3QEPvmxtyS

Score
10/10
bazarbackdoorbackdoordiscoveryevasionspywarestealertrojan

Malware Config

Targets

    • Target

      e38af0d79c15c641f3856bca0471b6e7205acac3d152816dc6ee8335e2a946f6

    • Size

      772KB

    • MD5

      70b32a8786fff94ddf3dba0c175e4980

    • SHA1

      1a9e9f72ea95df566971c62d05987ca30e1f8a08

    • SHA256

      e38af0d79c15c641f3856bca0471b6e7205acac3d152816dc6ee8335e2a946f6

    • SHA512

      4ae96d2998c04b895e9ecb98638e79803f4308c85d315915653f436bae61fcbac5f4d50528c9668b5835b5d88673106a0ea381361c9671fa5cb1e3cc99c821e4

    • SSDEEP

      24576:2MPTxtWEk5kS6Xq3QEPvrl8rZHty5jux:2aqEy6a3QEPvmxtyS

    Score
    10/10
    bazarbackdoorbackdoordiscoveryevasionspywarestealertrojan

    • BazarBackdoor

      Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

      backdoorbazarbackdoor

    • Bazar/Team9 Backdoor payload

    • Disables taskbar notifications via registry modification

      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

    • Windows security modification

      evasiontrojan

    • Checks installed software on the system

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

      discovery

    • Drops Chrome extension

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks