Overview

overview

10

Static

static

10

de665a5595...0b.exe

windows7-x64

9

de665a5595...0b.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 03:38

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General

  • Target

    de665a55954ef7db56e13f0d5212da02b7f9247d09a71e37cde442d6939cde0b.exe

  • Size

    281KB

  • MD5

    8480f16ff2ce3bfc523c3a863047bdf9

  • SHA1

    ffa50fc37b3dc7f7454f8eb917f5a69b3f6044bf

  • SHA256

    de665a55954ef7db56e13f0d5212da02b7f9247d09a71e37cde442d6939cde0b

  • SHA512

    0714386e4ef6bda4a087af0ada9ecfebdc758c22ff41bbbe2bb11320a98073fa059e5a1fe1f8386b3e705991a268c4320a42ded16c995d3890e415c81b31efc1

  • SSDEEP

    6144:A//ICMmDRxs3NBRG45VKB/bmiE5vCumUOEQ4kf3ik9:A//vi9BY4TKtmiE5aZUE4xi

Score
9/10
persistencespywarestealer

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 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
  • 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 20 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de665a55954ef7db56e13f0d5212da02b7f9247d09a71e37cde442d6939cde0b.exe
    "C:\Users\Admin\AppData\Local\Temp\de665a55954ef7db56e13f0d5212da02b7f9247d09a71e37cde442d6939cde0b.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:2216
    • C:\Users\Admin\AppData\Local\Temp\de665a55954ef7db56e13f0d5212da02b7f9247d09a71e37cde442d6939cde0b.exe
      "C:\Users\Admin\AppData\Local\Temp\de665a55954ef7db56e13f0d5212da02b7f9247d09a71e37cde442d6939cde0b.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Users\Admin\AppData\Local\Temp\de665a55954ef7db56e13f0d5212da02b7f9247d09a71e37cde442d6939cde0b.exe
        "C:\Users\Admin\AppData\Local\Temp\de665a55954ef7db56e13f0d5212da02b7f9247d09a71e37cde442d6939cde0b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3520
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4300,i,11749492925348081608,8895412282206755658,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:8
    1⤵
      PID:4484

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    3
    T1082

    Peripheral Device Discovery

    1
    T1120

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

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    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\nude public hairy .rar.exe
      Filesize

      901KB

      MD5

      7f3e1baad0fd4bf3fe6f952b4fff38ab

      SHA1

      2df99bd8360672119c8c9022d9e5aee864ea8947

      SHA256

      4fceb3990fd9953c270894b227726ea809f09ad81d25a10180b425640d076e40

      SHA512

      49849380c3dca0d235ee663aff75f1b9aef677e74babf6e0bcc75fd7c8ed81ef6352fcad571d5bb418b1260f10774fe3d42b2bb0ed088e20eb66cbcc4f54b2b7

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