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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 20:56

General

  • Target

    45580b527b07ed2a7f9f09a23f6f51cbb8789f7060798a0ca085cbbabce5dcc8.exe

  • Size

    716KB

  • MD5

    1f1b2616b257659ce51761abf5549b30

  • SHA1

    f214d4ea8e6409094643f72b787b9bd3696147fb

  • SHA256

    45580b527b07ed2a7f9f09a23f6f51cbb8789f7060798a0ca085cbbabce5dcc8

  • SHA512

    40fc3432da44177f71e6883f039ed8fd855ee6254c690a0300f30f3df3bb0d0d5c00d23a26843fe3a9812b94c67da6db9ac86db5cc1ba3395f5c529917c0a58e

  • SSDEEP

    12288:tEQoS9qh3gSqPzfAS90FcoAMCY9pCyNVPtziafvIU4Ul/WqbBR+d:t23mzA7n9IyFiO/W4Rk

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 21 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.

  • UPX packed file 22 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 19 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\45580b527b07ed2a7f9f09a23f6f51cbb8789f7060798a0ca085cbbabce5dcc8.exe
    "C:\Users\Admin\AppData\Local\Temp\45580b527b07ed2a7f9f09a23f6f51cbb8789f7060798a0ca085cbbabce5dcc8.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:1416
    • C:\Users\Admin\AppData\Local\Temp\45580b527b07ed2a7f9f09a23f6f51cbb8789f7060798a0ca085cbbabce5dcc8.exe
      "C:\Users\Admin\AppData\Local\Temp\45580b527b07ed2a7f9f09a23f6f51cbb8789f7060798a0ca085cbbabce5dcc8.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3324
      • C:\Users\Admin\AppData\Local\Temp\45580b527b07ed2a7f9f09a23f6f51cbb8789f7060798a0ca085cbbabce5dcc8.exe
        "C:\Users\Admin\AppData\Local\Temp\45580b527b07ed2a7f9f09a23f6f51cbb8789f7060798a0ca085cbbabce5dcc8.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3108
    • C:\Users\Admin\AppData\Local\Temp\45580b527b07ed2a7f9f09a23f6f51cbb8789f7060798a0ca085cbbabce5dcc8.exe
      "C:\Users\Admin\AppData\Local\Temp\45580b527b07ed2a7f9f09a23f6f51cbb8789f7060798a0ca085cbbabce5dcc8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\french kicking hidden upskirt (Sarah,Anniston).zip.exe

    Filesize

    424KB

    MD5

    ee1fc2e98ec91c3ecb99c98321fd867e

    SHA1

    0e212d6751559b45f646fd54fb3e5368b91d685d

    SHA256

    144556975cf2e9e2e57363776ff9e603918f10b9df942ae80a44feef8d676e24

    SHA512

    1d90c3c9122d57ddc207bb51a417fbf738c80bb7baeb8043d4474403b4f7210265d664392b65d6a8da1641d348c3c527b05c1789de41797a9b944a3c89d590fb

  • memory/620-150-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-198-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-225-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-249-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-186-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-245-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-241-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-190-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-193-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-208-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-212-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-217-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-221-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-237-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-229-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1416-233-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3108-151-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3108-189-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3324-187-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3324-12-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB