Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 16:22

General

  • Target

    74f5550fe4a304944f614d859e3e7004.exe

  • Size

    250KB

  • MD5

    74f5550fe4a304944f614d859e3e7004

  • SHA1

    b53a9617b8e00dabbcb10f7592201f09f8828897

  • SHA256

    b97c99f271cb2d218762fe38061ac11774f5135d95bf8945e4d45dbd60e69d57

  • SHA512

    5c7acdbb3c4ef6435d60b4026ca751ed58c074cb9d1edee08e6d8a53d3611b14cd8f3a7eda798e924bc4f9f73438120ae55749fa21d058de37ff127ef898d258

  • SSDEEP

    6144:BJeIKwbHlRIVao7OtIgV9cwfyGBaPihEiWg8jnCV7pQVRp+mfsg6:zNLIVao7XgV9cwfboiui7uCV7eRpp56

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74f5550fe4a304944f614d859e3e7004.exe
    "C:\Users\Admin\AppData\Local\Temp\74f5550fe4a304944f614d859e3e7004.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Users\Admin\AppData\Roaming\3.exe
      "C:\Users\Admin\AppData\Roaming\3.exe"
      2⤵
      • Executes dropped EXE
      PID:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\3.exe
    Filesize

    64KB

    MD5

    0cdd88da0518baa38dbc64cdf0d58d3b

    SHA1

    a2cf28a9887e8f8f470726336393facd4d1692a3

    SHA256

    e54fb011fe1c603f5951b87252ae2fa31a44cd109b49ded765eeacf14232c32c

    SHA512

    3f81d3343c42c79218270fd5b6ad0c93a0df36fe6d6e3f30fdeb336296ea6278bc9dd3562bd2efd0f8dfc32448b6090af15c69a9537ccd7d07f1ad9c0272c4a7

  • C:\Users\Admin\AppData\Roaming\3.exe
    Filesize

    190KB

    MD5

    7503edeaf4d14bc163816dba96e4ac84

    SHA1

    8f7dd9410172735d2f80b342bf58cd2591bc8867

    SHA256

    2b5a469bd682378651b1c097864b67bfba6c0db81621c129b96bbfc1d761216b

    SHA512

    b8a8f8859e46c80f9301bcb9290d260ce03ff7550044c4ad9e096dd55606acf058a57d326f36a22a5038fca94f17265384e4478a9bb29202b804e52463d2e552

  • \Users\Admin\AppData\Roaming\3.exe
    Filesize

    344KB

    MD5

    3dc0297d7b73ebd1e539bf0a9c2683d5

    SHA1

    656ab0f04c78535abf603a406ab1669af4896f78

    SHA256

    22c43e3be6002557aa21246fccfc551f34e5d8c661cd43bfcf01e07d1d624537

    SHA512

    ee76a5fde06f9038d7dc6f850291c7ac80765bc4e0f07ec171a50452d7dc8b97679808db120473b3ff87146fe6cbb0d274d89aadd8524513b6673eb0d80edf3e

  • memory/828-0-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/828-12-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB