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Overview

overview

10

Static

static

10

3c9c8f1577...58.exe

windows7-x64

9

3c9c8f1577...58.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 19:36

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General

  • Target

    3c9c8f15778d91ae300541f5a22fe2ea9cd4084b01daa4a642ca41f1cb8c9f58.exe

  • Size

    2.0MB

  • MD5

    c1ddb6def8f632d8a07400d2cc385a0c

  • SHA1

    9bea8ecd11e0abe8813497d696f564238493eef0

  • SHA256

    3c9c8f15778d91ae300541f5a22fe2ea9cd4084b01daa4a642ca41f1cb8c9f58

  • SHA512

    0306059b8b9586ba462b37d2c7b12da2f47cbc194fd8aa818812ab73f643a95a22a3f1fcf8440665629d2c693253c21d0a75a411f982e52bca7256165f4a7224

  • SSDEEP

    49152:I/00Oz3EnWE2xUb/5xWT9nI1B6QY00OFQ:I/4z3D4/5sn8nYrOa

Score
9/10
persistencespywarestealer

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 20 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
  • 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 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\3c9c8f15778d91ae300541f5a22fe2ea9cd4084b01daa4a642ca41f1cb8c9f58.exe
    "C:\Users\Admin\AppData\Local\Temp\3c9c8f15778d91ae300541f5a22fe2ea9cd4084b01daa4a642ca41f1cb8c9f58.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:1648
    • C:\Users\Admin\AppData\Local\Temp\3c9c8f15778d91ae300541f5a22fe2ea9cd4084b01daa4a642ca41f1cb8c9f58.exe
      "C:\Users\Admin\AppData\Local\Temp\3c9c8f15778d91ae300541f5a22fe2ea9cd4084b01daa4a642ca41f1cb8c9f58.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Users\Admin\AppData\Local\Temp\3c9c8f15778d91ae300541f5a22fe2ea9cd4084b01daa4a642ca41f1cb8c9f58.exe
        "C:\Users\Admin\AppData\Local\Temp\3c9c8f15778d91ae300541f5a22fe2ea9cd4084b01daa4a642ca41f1cb8c9f58.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:632
    • C:\Users\Admin\AppData\Local\Temp\3c9c8f15778d91ae300541f5a22fe2ea9cd4084b01daa4a642ca41f1cb8c9f58.exe
      "C:\Users\Admin\AppData\Local\Temp\3c9c8f15778d91ae300541f5a22fe2ea9cd4084b01daa4a642ca41f1cb8c9f58.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\russian porn hardcore [bangbus] .avi.exe
    Filesize

    95KB

    MD5

    d8f28874a0c71b2cbb91a6587b7c72d4

    SHA1

    7abaa580c4aab32d1d06711b234a9737d27c52c3

    SHA256

    a6c534bdb0af3440df584a204cb4af9f95402708e061fe2dd4465399cadb0764

    SHA512

    9c8f810c7e4c7383957be18c889166bfe4bcf543ff7c8dd9ceb5ff5efe10243579c60f185747d38e440ed7cf74c4aea3aa1dfc7c1208ff868bbc32ddf0806e01

    Download Submit

  • memory/632-33-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/900-164-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/916-28-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-202-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-207-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-184-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-185-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-189-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-198-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-146-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-213-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-223-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-227-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-231-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-235-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-240-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-244-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1648-248-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download