Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 17:39

General

  • Target

    PictoWords.exe

  • Size

    3.3MB

  • MD5

    6b4fa8b84b8736d7443105c94b7d0d69

  • SHA1

    54918bedcaa3cb472c8cf4d7224682a3585333ca

  • SHA256

    44c2a21ace6dbe42a5d41acebc2d9a357f11e73134e3bab60f394cc5512e753e

  • SHA512

    ca449b683c3d18309210fc34474a12ae1e6280b980cb00a22cbcaadf7669cb4095468918c9913e5558b25148ee9d1c9ba1fa6df66c9b67e1352e1f1e88a6c6b9

  • SSDEEP

    98304:IEE/Obvu8AfPS+u7tx5frlsMAbY4gQFwl2Uz:IEEEulvu75r2M2Y4gQF+Fz

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • 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
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PictoWords.exe
    "C:\Users\Admin\AppData\Local\Temp\PictoWords.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4984
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x2fc 0x43c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tg.fl2

    Filesize

    1.4MB

    MD5

    12719eddaab9caeef28c6e58192f594b

    SHA1

    b2f674f3f7007371c42d2bcf09b839585ea20b61

    SHA256

    ff12ac1ec68351653211bb9b9b54c31b98a61104c79fce9ee6bd54ead969dae9

    SHA512

    fe89dddb0da97c810395cc6dae8bbfa73f09bde0fcf5e8b60834c432c5e0eb206c1bc846ea51ad7aabb5955d4c00e50fa26314361aae1fdde70a502331ef52ca

  • C:\Users\Public\Documents\iWin Games\PictoWords\registry.gcf

    Filesize

    42B

    MD5

    c923a5be82dd338aca2ff1f543d59117

    SHA1

    e35d760649b978953dfffb558b200fa620ec549b

    SHA256

    40bd854b3465cf559ef025ffb81dc8d81c592d702c87ff072972f79092c7103b

    SHA512

    7e1ef668ce8f85fd9908109d481da8f82ed42cf072c57c7e4e3e97ee37780206342c7d2c9bf3e1710d2f8a90b8bc9685ebceb6576c5f3dffcd5831537fce93c5

  • C:\Users\Public\Documents\iWin Games\PictoWords\registry.gcf

    Filesize

    62B

    MD5

    79d759df579a0ec59247b2fed7331eb3

    SHA1

    f0ef6f68351888f25c5aed544cd93a7c6aae5157

    SHA256

    70c442fd95ab66f9d875167617cb28395ba1ed4c8e4610c7570e3d5721bbc9d2

    SHA512

    d2b7f86ec9d20a9f2156d89705ef8d503d70058c74e2f75e0cf17afd6272f4f0995a236afb91c3d77ab980e27500495a9f0d4a02be1d2bea585752af6e8c410a

  • memory/4984-14-0x0000000000400000-0x00000000007C3000-memory.dmp

    Filesize

    3.8MB

  • memory/4984-12-0x0000000000400000-0x00000000007C3000-memory.dmp

    Filesize

    3.8MB

  • memory/4984-15-0x0000000002A70000-0x0000000002C70000-memory.dmp

    Filesize

    2.0MB

  • memory/4984-1-0x0000000000400000-0x00000000007C3000-memory.dmp

    Filesize

    3.8MB

  • memory/4984-13-0x0000000000400000-0x00000000007C3000-memory.dmp

    Filesize

    3.8MB

  • memory/4984-11-0x0000000000400000-0x00000000007C3000-memory.dmp

    Filesize

    3.8MB

  • memory/4984-20-0x0000000002A70000-0x0000000002C70000-memory.dmp

    Filesize

    2.0MB

  • memory/4984-8-0x0000000002A70000-0x0000000002C70000-memory.dmp

    Filesize

    2.0MB

  • memory/4984-2-0x0000000002A70000-0x0000000002C70000-memory.dmp

    Filesize

    2.0MB

  • memory/4984-75-0x0000000000400000-0x00000000007C3000-memory.dmp

    Filesize

    3.8MB