Analysis

  • max time kernel
    140s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 17:27

General

  • Target

    Setup.exe

  • Size

    3.0MB

  • MD5

    f7621f0cb542fc1d7e81964f2eb6633b

  • SHA1

    fd451db9f8052a44a12dc2ea212951559ed05aa4

  • SHA256

    1b86f28a744bbae9016970c9d3086eae856f10c2df7fc9e761ac5fec3d26dbe4

  • SHA512

    f5d2b99ff38aed0353aec16c3d034e76815c109ba74f125bc11e334402c703d19f12c503a65fee55ca7c75f56dbe2039f1cbe84fc716809f88efc5a57cc4ca2b

  • SSDEEP

    49152:76dp1rwYt8dw/7x8TcbEFDq7OX84t3Dtb3zfzbBJM5aVN1xv/ByGjnJCaiukX4:edjrEdwehF8OhtD1zvfM5aVNHBhkairI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\AppData\Local\Temp\is-0ET76.tmp\is-GE19K.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0ET76.tmp\is-GE19K.tmp" /SL4 $30150 "C:\Users\Admin\AppData\Local\Temp\Setup.exe" 2844287 52224
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-0ET76.tmp\is-GE19K.tmp

    Filesize

    643KB

    MD5

    036ef63e2f9b138a42d6adb54ec0cd1e

    SHA1

    353db5d438205a726a6d54beb62f9c62638f501d

    SHA256

    71b487f0523f213004766402b22bf86fa0ef9891e940d2a4cb12eba6627e7cc6

    SHA512

    31b8f6e76c8c4f5323f12384c41f6f2b04e58545c121da71e2a4da947a9c0aea9eb05df4f8199cc6dc89bc238577c4e2d5fb4b66e77e1130bc72b6c38f207cc9

  • \Users\Admin\AppData\Local\Temp\is-GTQ3A.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2596-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2596-2-0x0000000000401000-0x000000000040A000-memory.dmp

    Filesize

    36KB

  • memory/2596-15-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2612-16-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB