Overview

overview

10

Static

static

7

02a3d32c6a...43.exe

windows7-x64

9

02a3d32c6a...43.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    02a3d32c6a311ca0478e4767f3ea0eddf78cc44638200ca59c0a05bae42dca43.zip

  • Size

    10.4MB

  • Sample

    230321-r2hjeadd7t

  • MD5

    81bd67017e1c005917685bb96f20a773

  • SHA1

    8b6499c78324f7f8b6c740ca95302e29b85374a7

  • SHA256

    333d2dcede1443de29aed954b66b8331fd8480ee1ca25adb530da698c3b14c08

  • SHA512

    3335ecfee05f402fd0977fb3c27cc0d37bc750c7ab8de0a2086db89bcb1822f26152cad39d93ae9d0db44ee5d8715cd0ccaa09b228eb0afde7e5d5e4dfc8984b

  • SSDEEP

    196608:PesvAUPGPBnZHh0KFX9QA5Y4kL8O/6emGBbM8ljEY8buGLFY:3IhZHh0KFNQ3fGexKY8buGLu

Score
10/10
bitratagilenetevasionpersistencethemidatrojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

current-necessity.at.ply.gg:49446

Attributes
  • communication_password

    c5e4e64cc9384fda09aa232c1811af0e

  • install_dir

    MsSystemDriver

  • install_file

    MsMpEng

  • tor_process

    tor

Targets

    • Target

      02a3d32c6a311ca0478e4767f3ea0eddf78cc44638200ca59c0a05bae42dca43.exe

    • Size

      11.0MB

    • MD5

      5d36ba6502005e42710ed4fceb11d604

    • SHA1

      fa445ba179a4dc8d0c485f0fa6b0bee9b86960fd

    • SHA256

      02a3d32c6a311ca0478e4767f3ea0eddf78cc44638200ca59c0a05bae42dca43

    • SHA512

      eb29507087f1463a52cca7b36d77c20e638475f508fb6703fed44b7417aa520cb38d7bc9506ba3730ad57c3fd32a50cfca9fb6d5c7026f76f2ef2d41fca63454

    • SSDEEP

      196608:FvJA5AWU9xc7xLp8QacUG4raKu24YY7HVT4hV0AD6QgqKRgX:Fv459LWvmKr4YYH+EUWpgX

    Score
    10/10
    agilenetevasionthemidatrojanbitratpersistence

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

      trojanbitrat

    • 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.

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks