General

  • Target

    76ce70702f688f2e7b6e05e4e98e15f8.exe

  • Size

    2.6MB

  • Sample

    211019-saf2yaghgl

  • MD5

    76ce70702f688f2e7b6e05e4e98e15f8

  • SHA1

    75428649e9ab1d422e2272af1e06aa862ebdf520

  • SHA256

    557eb9f97fd3819344f4e170a447247ba42e8d6fbe77b0e6dcaf94eedbafd10a

  • SHA512

    27296e9805534583a1f35897fe54ea40d8ec2b5989806a972f697a8c3d3fb7fbedcbb32bcf5165c53b67b7509c8361f3fcf78176c7053057e0b4450951917252

Malware Config

Targets

    • Target

      76ce70702f688f2e7b6e05e4e98e15f8.exe

    • Size

      2.6MB

    • MD5

      76ce70702f688f2e7b6e05e4e98e15f8

    • SHA1

      75428649e9ab1d422e2272af1e06aa862ebdf520

    • SHA256

      557eb9f97fd3819344f4e170a447247ba42e8d6fbe77b0e6dcaf94eedbafd10a

    • SHA512

      27296e9805534583a1f35897fe54ea40d8ec2b5989806a972f697a8c3d3fb7fbedcbb32bcf5165c53b67b7509c8361f3fcf78176c7053057e0b4450951917252

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

    • Checks BIOS information in registry

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

    • 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

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks