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Overview

overview

8

Static

static

3

9cf1c619ea...0N.exe

windows7-x64

8

9cf1c619ea...0N.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2024, 00:36

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General

  • Target

    9cf1c619ea2aeb90c186535ba62fc790N.exe

  • Size

    2.3MB

  • MD5

    9cf1c619ea2aeb90c186535ba62fc790

  • SHA1

    4d33f59e374413cc266bb33cb4befd920d87a413

  • SHA256

    b8e597e466a6c498e25678b69dcd8abb81b24ab7174799c5829fbb646589e36f

  • SHA512

    a3b458733c2ac386f506f64c443aefa9551517c7d19ba2f4b297d9ebef1b5648670c26b310062b00843d13f2a32bd1dcab4f88386335845d11aae90b306a2da1

  • SSDEEP

    49152:m8F4GBYEFMfVrt0HdZyZUKIKp9/bIA3e63wDknToN58zkfwHuVfcu5ZJFKsnfKUn:m8F4GBY3dR0HHyZ9p9DIAvADkQ8gfwOj

Score
8/10
discoverypersistencespywarestealer

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • 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 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 19 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Maps connected drives based on registry 3 TTPs 6 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 64 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9cf1c619ea2aeb90c186535ba62fc790N.exe
    "C:\Users\Admin\AppData\Local\Temp\9cf1c619ea2aeb90c186535ba62fc790N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\satornas.dll
    Filesize

    183B

    MD5

    12c1feeeaab662f162551c9a43e3df3f

    SHA1

    6e286f028a6bdcc4367093503b9de8ce310ce5dc

    SHA256

    09fb97e90622f53647b65e87cdb13405ef0808eae11a2ecacdf2f5f8c7f6ec42

    SHA512

    b321899c37e9fcabec42b06a44d86fab578fff912060ef3742230be201c49348925ff80eba5a3c046903f89dc769113006bc4c4e7944131d261c519730e880ff

    Download Submit

  • \Windows\SysWOW64\ctfmen.exe
    Filesize

    4KB

    MD5

    8729d7aaaf121677f9ee4f943bd34948

    SHA1

    69f18350f4ba36c0bb7fc13a2447d743fbd873fd

    SHA256

    3f2ecaff4c82a9124e731c3c9f922aa122aa97616a7032ec0029cf3eb4b866fe

    SHA512

    77dc64aece9f363339fd9e676ab45ff5219ba9593acc98bad42c74f5cdb82342e5fd3b299772a7b54eba3cf5029a6c25d8ae2d5d1dc9a03d87d7b1e8d38cf571

    Download Submit

  • \Windows\SysWOW64\shervans.dll
    Filesize

    8KB

    MD5

    e589574ed294983b6d3d77a88d488796

    SHA1

    6a23d75b1bb4757dcbd27cf4885bf8fb62ec3bed

    SHA256

    0d2fa3242bccb47388b9a56c521903fc7f5ce128dff7e74ece35f66bee8b56f7

    SHA512

    997512bbc8b8d120274f484d5ff7d77a802db9adb97399558cc884d5f62c87d53f9bbc90051b945e8f9255963c730fd2ef098f28469d2c5e46ee3ac3af42592a

    Download Submit

  • \Windows\SysWOW64\smnss.exe
    Filesize

    2.3MB

    MD5

    7afebf4578c9426532ff6bc5459f9405

    SHA1

    66ba643075dc30d22e9ab714ba702539e0327865

    SHA256

    9fdb65bfce07033d532d232fb1cb4d139210d15b717a233d82775b93b3471367

    SHA512

    1a5c90bcc3213364e8826379ff52ecaefa7397d31f27ed274cf6d3b9060f3f1c0cba9225a5bff861b8238d69af0a6b92cbdf5f0acff2234698ebc4e77d8aa4c5

    Download Submit

  • memory/1940-1-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

    Download

  • memory/1940-13-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/1940-20-0x00000000003D0000-0x00000000003D9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1940-29-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

    Download

  • memory/1940-0-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/1940-27-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/1940-25-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-52-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-50-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-42-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/2348-35-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-44-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-45-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

    Download

  • memory/2348-47-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/2348-46-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-48-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-36-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

    Download

  • memory/2348-66-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-54-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-56-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-58-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-60-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-62-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2348-64-0x0000000000400000-0x0000000000DC2000-memory.dmp

    Filesize

    9.8MB

    Download

  • memory/2780-28-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download