Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 06:00

General

  • Target

    AnyDesk (4).exe

  • Size

    1.4MB

  • MD5

    055fc495cd42cf445abf2f8fd99f2e4d

  • SHA1

    81f2bb25d57894f6a87bfcbf1c885ca0881e1578

  • SHA256

    6d335ee4ecfb270693e6054e9cd7d0cbdb4c4735d1a3229f059226a9fbd60a5a

  • SHA512

    ccfccce7ad1e227e724cfd53438c2b91a5b961476d38f72797e016ea65f6f542e9b8eaa53d1bad03a2d6f3250f81763654b2fef2ac45c5bc63e0f1ecd0c4bdd2

  • SSDEEP

    24576:MoOqKw+chJgYOggDK10pvogD5Iw/xqVeUuBwkDvWnOQVj+FYeZIJxIPiPNQwfI/:MoODcjlcj9IwIVB5k7Wn5i/mJKkpQ

Score
9/10

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 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
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AnyDesk (4).exe
    "C:\Users\Admin\AppData\Local\Temp\AnyDesk (4).exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bHTNF\bHTNF.dll

    Filesize

    112KB

    MD5

    2f1a50031dcf5c87d92e8b2491fdcea6

    SHA1

    71e2aaa2d1bb7dbe32a00e1d01d744830ecce08f

    SHA256

    47578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed

    SHA512

    1c66dbe1320c1a84023bdf77686a2a7ab79a3e86ba5a4ea2cda9a37f8a916137d5cfec30b28ceae181355f6f279270465ef63ae90b7e8dcd4c1a8198a7fd36a8

  • memory/3232-0-0x000001570B050000-0x000001570B1BC000-memory.dmp

    Filesize

    1.4MB

  • memory/3232-1-0x00007FFC39A90000-0x00007FFC3A551000-memory.dmp

    Filesize

    10.8MB

  • memory/3232-8-0x0000015725650000-0x0000015725660000-memory.dmp

    Filesize

    64KB

  • memory/3232-9-0x0000015725660000-0x000001572577C000-memory.dmp

    Filesize

    1.1MB

  • memory/3232-10-0x0000015725890000-0x00000157258A2000-memory.dmp

    Filesize

    72KB

  • memory/3232-11-0x0000015725C30000-0x0000015725C6C000-memory.dmp

    Filesize

    240KB

  • memory/3232-13-0x00007FFC39A90000-0x00007FFC3A551000-memory.dmp

    Filesize

    10.8MB