Analysis

  • max time kernel
    21s
  • max time network
    23s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 15:30

General

  • Target

    Loader.exe

  • Size

    19.4MB

  • MD5

    b0e9695947a18901349ca0dd41521f01

  • SHA1

    24dcad88b3a36e1ce145ba769702b00a2ea82738

  • SHA256

    eecc62ff3146dfefda210a2b171e8cadccd3fae591664d14f6c1050f2276e4bd

  • SHA512

    fe0793394c85845e75a852dbb65898f97659b09c340068d954235e4fc98909ff09b1a0adac17ddac03d5b9262b815af2d27a06af5892198220e1eacced159108

  • SSDEEP

    393216:gDI5Bw8g+wwmMQYx16YTnxoOmkEYYe5HVOvNMuPNCEBbRVOqzW:wI5BwDwZQYxxoGpVOvuuPNCcNVQ

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.

  • Loads dropped DLL 1 IoCs
  • Themida packer 9 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • cURL User-Agent 1 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    PID:516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7405f4.dll

    Filesize

    10KB

    MD5

    93294a49d4b822f9e521e099deae3c5b

    SHA1

    ef1c47b61019d58ce6c3d6819efcdb9d4f768f97

    SHA256

    d6451ea2a42d426cb042b2953feb1d77720204448124226275970ce5c566aa79

    SHA512

    306e18437946ad980a50b0b1957a8fd30609667a93848f175aad80acc073374edaeb8ef22414bccde35126048ddc69f6f7f9be1cc6e68461e1a1e503d48016bc

  • memory/516-24-0x00007FF68F750000-0x00007FF692A97000-memory.dmp

    Filesize

    51.3MB

  • memory/516-30-0x00007FF68F750000-0x00007FF692A97000-memory.dmp

    Filesize

    51.3MB

  • memory/516-5-0x0000000180000000-0x0000000180049000-memory.dmp

    Filesize

    292KB

  • memory/516-6-0x00000269ED950000-0x00000269ED9C0000-memory.dmp

    Filesize

    448KB

  • memory/516-3-0x00007FF68F750000-0x00007FF692A97000-memory.dmp

    Filesize

    51.3MB

  • memory/516-2-0x00007FF82FB34000-0x00007FF82FB35000-memory.dmp

    Filesize

    4KB

  • memory/516-13-0x0000000180000000-0x0000000180049000-memory.dmp

    Filesize

    292KB

  • memory/516-7-0x00000269ED950000-0x00000269ED9C0000-memory.dmp

    Filesize

    448KB

  • memory/516-1-0x00007FF68F750000-0x00007FF692A97000-memory.dmp

    Filesize

    51.3MB

  • memory/516-4-0x00007FF82FAD0000-0x00007FF82FD99000-memory.dmp

    Filesize

    2.8MB

  • memory/516-27-0x00007FF82FAD0000-0x00007FF82FD99000-memory.dmp

    Filesize

    2.8MB

  • memory/516-23-0x00007FF68F750000-0x00007FF692A97000-memory.dmp

    Filesize

    51.3MB

  • memory/516-25-0x00007FF68F750000-0x00007FF692A97000-memory.dmp

    Filesize

    51.3MB

  • memory/516-26-0x00007FF68F750000-0x00007FF692A97000-memory.dmp

    Filesize

    51.3MB

  • memory/516-28-0x00007FF68F750000-0x00007FF692A97000-memory.dmp

    Filesize

    51.3MB

  • memory/516-29-0x00007FF82FAD0000-0x00007FF82FD99000-memory.dmp

    Filesize

    2.8MB

  • memory/516-32-0x00007FF82FAD0000-0x00007FF82FD99000-memory.dmp

    Filesize

    2.8MB

  • memory/516-31-0x00007FF82FAD0000-0x00007FF82FD99000-memory.dmp

    Filesize

    2.8MB

  • memory/516-0-0x00007FF68F750000-0x00007FF692A97000-memory.dmp

    Filesize

    51.3MB