General

  • Target

    802adde2f73b801001415c095fcaffe3.exe

  • Size

    6.8MB

  • Sample

    230325-jspblabg37

  • MD5

    802adde2f73b801001415c095fcaffe3

  • SHA1

    e787c97d506802f78922e71a809f042e0b8a4239

  • SHA256

    1cfa114e335202d50659ca4baec2671111f5a133a3f6817d7095c9670efde514

  • SHA512

    9f583a0f19aaad94172d08d1fb673e947a95b47d264aab4bbc9a8cb0bd3c1704298bbb618cbfb5a3e386b43c1bdb4b3a218c10f3eab2434db7c605e913c7ae4e

  • SSDEEP

    196608:rAgI4S0Ob45Tswtb/Yl/3+MFFT2qvW7ySS:caOb4BPx/wv+MFl2qvW7ySS

Malware Config

Targets

    • Target

      802adde2f73b801001415c095fcaffe3.exe

    • Size

      6.8MB

    • MD5

      802adde2f73b801001415c095fcaffe3

    • SHA1

      e787c97d506802f78922e71a809f042e0b8a4239

    • SHA256

      1cfa114e335202d50659ca4baec2671111f5a133a3f6817d7095c9670efde514

    • SHA512

      9f583a0f19aaad94172d08d1fb673e947a95b47d264aab4bbc9a8cb0bd3c1704298bbb618cbfb5a3e386b43c1bdb4b3a218c10f3eab2434db7c605e913c7ae4e

    • SSDEEP

      196608:rAgI4S0Ob45Tswtb/Yl/3+MFFT2qvW7ySS:caOb4BPx/wv+MFl2qvW7ySS

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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.

    • 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

    • Maps connected drives based on registry

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

    • 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

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks