General

  • Target

    e03ca3c63a758e954e557211c13938d29bfb6506621826585a1fd053c42202e9

  • Size

    2.6MB

  • Sample

    240425-ex6zzsfc7y

  • MD5

    061703b95c263d223f9f39f827e5a129

  • SHA1

    3e1d68bc26b3ca9f03e7421c27ecd0bd5b5a8d62

  • SHA256

    e03ca3c63a758e954e557211c13938d29bfb6506621826585a1fd053c42202e9

  • SHA512

    d64b1a3ddc8ee34161221b3ee4aec46ae446e8cdfeae28401d66b70398658a2ab49be267f73a70275e207669c59ba571dd4dbaef85eac3dcdd510dddcb0816b0

  • SSDEEP

    49152:kr+2uK5YdMOMRhPtlRmTIIpMKo+GervVPMrG801uHBPbwwvRsfl:kr/vDRd1BrGMHVql

Malware Config

Targets

    • Target

      e03ca3c63a758e954e557211c13938d29bfb6506621826585a1fd053c42202e9

    • Size

      2.6MB

    • MD5

      061703b95c263d223f9f39f827e5a129

    • SHA1

      3e1d68bc26b3ca9f03e7421c27ecd0bd5b5a8d62

    • SHA256

      e03ca3c63a758e954e557211c13938d29bfb6506621826585a1fd053c42202e9

    • SHA512

      d64b1a3ddc8ee34161221b3ee4aec46ae446e8cdfeae28401d66b70398658a2ab49be267f73a70275e207669c59ba571dd4dbaef85eac3dcdd510dddcb0816b0

    • SSDEEP

      49152:kr+2uK5YdMOMRhPtlRmTIIpMKo+GervVPMrG801uHBPbwwvRsfl:kr/vDRd1BrGMHVql

    • Detects executables packed with Themida

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

    • Modifies AppInit DLL entries

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks