Overview

overview

10

Static

static

10

400b131141...66.exe

windows7-x64

9

400b131141...66.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 19:16

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General

  • Target

    400b1311412d4cc2d6b6028b5d6bec683e8b7bb2d4dc85c2ec74618dbf344c66.exe

  • Size

    659KB

  • MD5

    d910fd7e83c8dfdc55d8dc751a8083da

  • SHA1

    3756aff613cf1305a73744961b0844a8407476d6

  • SHA256

    400b1311412d4cc2d6b6028b5d6bec683e8b7bb2d4dc85c2ec74618dbf344c66

  • SHA512

    149805cbe20da3af358caab02ad967c37ce97070fc04fba21f81591f5f0e7e2d93e961fe0c1a50d53f9c383ebba8fd4f000a293d747181104d58ab4757d0c043

  • SSDEEP

    12288:JEyDMhqhFp975vxxGB2iXNmyboACgb7l+av5JxUwr2tnHMQh9yjHDxB:JBLxRGdcjACgdzuTnVyDDxB

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 20 IoCs
  • UPX dump on OEP (original entry point) 22 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\400b1311412d4cc2d6b6028b5d6bec683e8b7bb2d4dc85c2ec74618dbf344c66.exe
    "C:\Users\Admin\AppData\Local\Temp\400b1311412d4cc2d6b6028b5d6bec683e8b7bb2d4dc85c2ec74618dbf344c66.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\400b1311412d4cc2d6b6028b5d6bec683e8b7bb2d4dc85c2ec74618dbf344c66.exe
      "C:\Users\Admin\AppData\Local\Temp\400b1311412d4cc2d6b6028b5d6bec683e8b7bb2d4dc85c2ec74618dbf344c66.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Users\Admin\AppData\Local\Temp\400b1311412d4cc2d6b6028b5d6bec683e8b7bb2d4dc85c2ec74618dbf344c66.exe
        "C:\Users\Admin\AppData\Local\Temp\400b1311412d4cc2d6b6028b5d6bec683e8b7bb2d4dc85c2ec74618dbf344c66.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4564
    • C:\Users\Admin\AppData\Local\Temp\400b1311412d4cc2d6b6028b5d6bec683e8b7bb2d4dc85c2ec74618dbf344c66.exe
      "C:\Users\Admin\AppData\Local\Temp\400b1311412d4cc2d6b6028b5d6bec683e8b7bb2d4dc85c2ec74618dbf344c66.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\black horse action hidden lady (Liz,Gina).mpg.exe
    Filesize

    1.4MB

    MD5

    c7fa6f1b1e88696a142930cebd1f4689

    SHA1

    988206e80b4082ee98f4804a2d5077c38efd726d

    SHA256

    79574f501e871943b58b1bf48278b280568fdd8d33d2c95debfc12b63fc5a1fb

    SHA512

    4a4e46f1bdc799a61b07be5537a1de901702b2ff652f11c1e5262f2c6bc36aba7ae70bdcfdca26fd923e2d508a3e265f69d57e39600191d6523bbf7ce53a539b

    Download Submit

  • memory/2096-186-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2096-40-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-224-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-211-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-259-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-255-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-251-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-190-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-191-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-197-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-207-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-185-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-216-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-220-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-239-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-243-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4116-247-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4564-188-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4564-166-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/5268-187-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download