Overview

overview

10

Static

static

10

8818720a3f...ec.exe

windows7-x64

9

8818720a3f...ec.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 00:18

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General

  • Target

    8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe

  • Size

    822KB

  • MD5

    63ba2df1b91537b4c665f274c2572b71

  • SHA1

    6e9b00e993013c3d04929ea040420ac37326b236

  • SHA256

    8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec

  • SHA512

    8950fb995461dc4e4569a9099dcd05a8434803d3068b957107fc9f294bec3bbad26ded008677a763c6a96d2f74fa0733677cde09c4222dc0b813710c3a21afc7

  • SSDEEP

    12288:bPKL8FN5r6hYF8MHeLPPzXXDLTXCsDYIWmTd6YSVezJFHJM2zqY+f5Pe+H9kkGL8:bSLgEhIqPbcI2dezBr69k0LsDcz

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 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 9 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\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe
    "C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.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:5000
    • C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe
      "C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe
        "C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4508
    • C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe
      "C:\Users\Admin\AppData\Local\Temp\8818720a3fd582d8d863ca73a66ebb76bb15e393610143e96a706f3f9c792fec.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\horse gay [bangbus] (Janette,Sonja).mpeg.exe
    Filesize

    361KB

    MD5

    74ce5e2fb780d853f14ec67ba051b3c7

    SHA1

    f2805d8a44deabf6005372a99349b2cbf9f6fc5f

    SHA256

    bf93776d75d23addb65122ecf2dac3515687737a3ff183be9cd494c97e245948

    SHA512

    7d77541ad4e4b000f2e7445d1498208f95a649724e8eb970251bfdd33a2823ba7502b346c1ccf26159c9d0e7623c2cc6ad623a792fa4933139585fc630edbf57

    Download Submit

  • memory/456-168-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/456-200-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2916-71-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2916-197-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/4508-169-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/4508-201-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/5000-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/5000-193-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download