General

  • Target

    c01455f045fa249acdce26fe6ed630ef.exe

  • Size

    66KB

  • Sample

    211019-scqn6aghgp

  • MD5

    c01455f045fa249acdce26fe6ed630ef

  • SHA1

    ff8cb5803b53e0b6e41a33a62b69bbdf2d525f7d

  • SHA256

    3e66be1ab42337c8396e71b2068484c3cf786bfefccc3c50114330ff5c080f23

  • SHA512

    64c589836f8fa27c57b2fddd2541a056e3fac9cc87fbfc246fdb8567b3b6a09da97ec09584b7e448282eaf6e709cd45ba84627d9abe788923267cbb10fdf0b32

Malware Config

Targets

    • Target

      c01455f045fa249acdce26fe6ed630ef.exe

    • Size

      66KB

    • MD5

      c01455f045fa249acdce26fe6ed630ef

    • SHA1

      ff8cb5803b53e0b6e41a33a62b69bbdf2d525f7d

    • SHA256

      3e66be1ab42337c8396e71b2068484c3cf786bfefccc3c50114330ff5c080f23

    • SHA512

      64c589836f8fa27c57b2fddd2541a056e3fac9cc87fbfc246fdb8567b3b6a09da97ec09584b7e448282eaf6e709cd45ba84627d9abe788923267cbb10fdf0b32

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

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks