Analysis

  • max time kernel
    58s
  • max time network
    70s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2022 19:15

General

  • Target

    Setup_13.exe

  • Size

    371.6MB

  • MD5

    6dca4c6fbbc71f493212ee52a8de5de7

  • SHA1

    9c0bcb01b9c892a36d93a667eb554652d0881a29

  • SHA256

    85ba0f7790c50a07ef1cb227c452074fd3bfc7a3e94a6a7479bdb8470399086b

  • SHA512

    ea82e353d81b79285c9898234821efe425529ad1d4b9afcb07cceaff63c836b6616ac7b3850627d2be1dcbb93e40b439fcb337eab1809c9a31befaead13b6cd8

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 12 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup_13.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup_13.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1492

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1492-54-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-59-0x0000000074DB1000-0x0000000074DB3000-memory.dmp
    Filesize

    8KB

  • memory/1492-60-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-61-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-62-0x0000000076EA0000-0x0000000077020000-memory.dmp
    Filesize

    1.5MB

  • memory/1492-63-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-64-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-65-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-66-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-67-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-68-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-69-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-70-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB

  • memory/1492-71-0x0000000076EA0000-0x0000000077020000-memory.dmp
    Filesize

    1.5MB

  • memory/1492-72-0x0000000060900000-0x0000000060992000-memory.dmp
    Filesize

    584KB

  • memory/1492-91-0x0000000076EA0000-0x0000000077020000-memory.dmp
    Filesize

    1.5MB

  • memory/1492-92-0x0000000000C90000-0x0000000001AAB000-memory.dmp
    Filesize

    14.1MB