8fd56b6131390d2d8c7ccb008304aa74

General
Target

8fd56b6131390d2d8c7ccb008304aa74.exe

Filesize

2MB

Completed

26-09-2021 13:53

Score
9/10
MD5

8fd56b6131390d2d8c7ccb008304aa74

SHA1

4042cfb3aacfcc899c1753b4bb3d7e692219e6f0

SHA256

b0586fab8481d6a24fa8b4213a3eb6b38d88945815e53802f36e30cd0f92b1df

Malware Config
Signatures 10

Filter: none

Collection
Credential Access
Defense Evasion
Discovery
  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Checks BIOS information in registry
    8fd56b6131390d2d8c7ccb008304aa74.exe

    Description

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

    TTPs

    Query RegistrySystem Information Discovery

    Reported IOCs

    descriptioniocprocess
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion8fd56b6131390d2d8c7ccb008304aa74.exe
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion8fd56b6131390d2d8c7ccb008304aa74.exe
  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Themida packer

    Description

    Detects Themida, an advanced Windows software protection system.

    Tags

    Reported IOCs

    resourceyara_rule
    behavioral2/memory/2168-116-0x00000000002A0000-0x00000000002A1000-memory.dmpthemida
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Checks installed software on the system

    Description

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

    Tags

    TTPs

    Query Registry
  • Checks whether UAC is enabled
    8fd56b6131390d2d8c7ccb008304aa74.exe

    Tags

    TTPs

    System Information Discovery

    Reported IOCs

    descriptioniocprocess
    Key value queried\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA8fd56b6131390d2d8c7ccb008304aa74.exe
  • Suspicious use of NtSetInformationThreadHideFromDebugger
    8fd56b6131390d2d8c7ccb008304aa74.exe

    Reported IOCs

    pidprocess
    21688fd56b6131390d2d8c7ccb008304aa74.exe
  • Suspicious behavior: EnumeratesProcesses
    8fd56b6131390d2d8c7ccb008304aa74.exe

    Reported IOCs

    pidprocess
    21688fd56b6131390d2d8c7ccb008304aa74.exe
    21688fd56b6131390d2d8c7ccb008304aa74.exe
    21688fd56b6131390d2d8c7ccb008304aa74.exe
    21688fd56b6131390d2d8c7ccb008304aa74.exe
  • Suspicious use of AdjustPrivilegeToken
    8fd56b6131390d2d8c7ccb008304aa74.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeDebugPrivilege21688fd56b6131390d2d8c7ccb008304aa74.exe
Processes 1
  • C:\Users\Admin\AppData\Local\Temp\8fd56b6131390d2d8c7ccb008304aa74.exe
    "C:\Users\Admin\AppData\Local\Temp\8fd56b6131390d2d8c7ccb008304aa74.exe"
    Checks BIOS information in registry
    Checks whether UAC is enabled
    Suspicious use of NtSetInformationThreadHideFromDebugger
    Suspicious behavior: EnumeratesProcesses
    Suspicious use of AdjustPrivilegeToken
    PID:2168
Network
MITRE ATT&CK Matrix
Collection
Command and Control
    Credential Access
    Defense Evasion
    Discovery
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Persistence
                Privilege Escalation
                  Replay Monitor
                  00:00 00:00
                  Downloads

                  • memory/2168-116-0x00000000002A0000-0x00000000002A1000-memory.dmp

                    Download

                  • memory/2168-118-0x0000000005C00000-0x0000000005C01000-memory.dmp

                    Download

                  • memory/2168-119-0x0000000005680000-0x0000000005681000-memory.dmp

                    Download

                  • memory/2168-120-0x00000000057B0000-0x00000000057B1000-memory.dmp

                    Download

                  • memory/2168-121-0x0000000077A30000-0x0000000077BBE000-memory.dmp

                    Download

                  • memory/2168-122-0x00000000033F0000-0x00000000033F1000-memory.dmp

                    Download

                  • memory/2168-123-0x00000000056E0000-0x00000000056E1000-memory.dmp

                    Download

                  • memory/2168-124-0x0000000005720000-0x0000000005721000-memory.dmp

                    Download

                  • memory/2168-125-0x00000000070E0000-0x00000000070E1000-memory.dmp

                    Download

                  • memory/2168-126-0x00000000077E0000-0x00000000077E1000-memory.dmp

                    Download

                  • memory/2168-127-0x00000000072B0000-0x00000000072B1000-memory.dmp

                    Download

                  • memory/2168-128-0x00000000074A0000-0x00000000074A1000-memory.dmp

                    Download

                  • memory/2168-129-0x00000000075C0000-0x00000000075C1000-memory.dmp

                    Download

                  • memory/2168-130-0x0000000008210000-0x0000000008211000-memory.dmp

                    Download

                  • memory/2168-131-0x0000000007660000-0x0000000007661000-memory.dmp

                    Download

                  • memory/2168-132-0x0000000007770000-0x0000000007771000-memory.dmp

                    Download