Analysis

  • max time kernel
    150s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2023 18:50

General

  • Target

    25699.exe

  • Size

    2.4MB

  • MD5

    82c0ea37fa4d25fd9556659ba22fbfdf

  • SHA1

    08cecc5f3714a39447d88714493b66d3df2b7a12

  • SHA256

    a32e731baddc519cde9930319a87f560876b44efd27788abd17aa77f57a6cc55

  • SHA512

    684a23d91ff852de79571359f45f6790acbbc6c9f2c5f8714456129bd89b8edf56173842785cc2113c0eefa7472896c596efb0cd48bea16e3a4f620594ef4b59

  • SSDEEP

    49152:eSWOqABIDBtxGV113malzYFdwQ+bDYc/mUN3XUzn6Hyxwst6/S35d:jh/cxGVPvtYfwQiRmSXyGyq6xn

Score
9/10

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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25699.exe
    "C:\Users\Admin\AppData\Local\Temp\25699.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:1124

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7225caef-53af-4afb-9a7d-c0711f2399d4\AgileDotNetRT.dll
    Filesize

    1001KB

    MD5

    010b142d96142a41386a230cb4971f08

    SHA1

    b81d4210d81665313f5a3e5c98fd04df7bf35054

    SHA256

    de233f717a07db6d9089033f62ad458474b6eb52c360736b5bab1792f6ba70e2

    SHA512

    2817043c370fd92c7c997ba476426597b5819d199f35f8f0542e0b6ad112f6e6a7f471ff027e633f11f6bda7f5e022cd74b4d5dd8c3e49d8fe685b77aea83243

  • \Users\Admin\AppData\Local\Temp\7225caef-53af-4afb-9a7d-c0711f2399d4\AgileDotNetRT.dll
    Filesize

    1001KB

    MD5

    010b142d96142a41386a230cb4971f08

    SHA1

    b81d4210d81665313f5a3e5c98fd04df7bf35054

    SHA256

    de233f717a07db6d9089033f62ad458474b6eb52c360736b5bab1792f6ba70e2

    SHA512

    2817043c370fd92c7c997ba476426597b5819d199f35f8f0542e0b6ad112f6e6a7f471ff027e633f11f6bda7f5e022cd74b4d5dd8c3e49d8fe685b77aea83243

  • memory/1124-73-0x00000000011A0000-0x00000000011E0000-memory.dmp
    Filesize

    256KB

  • memory/1124-65-0x0000000000740000-0x0000000000741000-memory.dmp
    Filesize

    4KB

  • memory/1124-75-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-64-0x00000000748A0000-0x0000000074920000-memory.dmp
    Filesize

    512KB

  • memory/1124-76-0x00000000011A0000-0x00000000011E0000-memory.dmp
    Filesize

    256KB

  • memory/1124-66-0x0000000000690000-0x0000000000691000-memory.dmp
    Filesize

    4KB

  • memory/1124-69-0x0000000000E90000-0x0000000000E91000-memory.dmp
    Filesize

    4KB

  • memory/1124-70-0x0000000000E70000-0x0000000000E71000-memory.dmp
    Filesize

    4KB

  • memory/1124-68-0x00000000006E0000-0x00000000006E1000-memory.dmp
    Filesize

    4KB

  • memory/1124-67-0x0000000000730000-0x0000000000731000-memory.dmp
    Filesize

    4KB

  • memory/1124-71-0x00000000011A0000-0x00000000011E0000-memory.dmp
    Filesize

    256KB

  • memory/1124-77-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-54-0x0000000001340000-0x00000000015AA000-memory.dmp
    Filesize

    2.4MB

  • memory/1124-74-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-62-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-61-0x00000000011A0000-0x00000000011E0000-memory.dmp
    Filesize

    256KB

  • memory/1124-72-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-78-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-79-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-80-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-81-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-82-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-83-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-84-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-85-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-86-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-87-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-88-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB

  • memory/1124-89-0x00000000745A0000-0x0000000074870000-memory.dmp
    Filesize

    2.8MB