Analysis

  • max time kernel
    134s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/02/2025, 21:45

General

  • Target

    malware-sample-library-master/APT28 FancyBear/APT28,NATOPAPER,SOFACY2004.exe

  • Size

    108KB

  • MD5

    7f564a6a8910b513a851b2616af8d7ee

  • SHA1

    aade2da992de07c233f4d2711cb4f046984a3783

  • SHA256

    1de6d9db409bef73e3585fc08f98b30e2757ec87830e6f84ba85c39210aa962b

  • SHA512

    9870a3ac7cd47458aa9f0a6afd9767d19460d93c9c2f20aa5fb2fe6a2ef0e2b7361e2a83d20cd91c105af34184fe3d582b5ce4200f0bea1e780481fe7928e252

  • SSDEEP

    1536:DAo8qqfNrkdOoXL60J8s8FGBOO80+yldyVZR/HmD8TK0VGaxkGbANv:DAo8zuFjyFG8x0+ylc7RftTVGOkv

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\malware-sample-library-master\APT28 FancyBear\APT28,NATOPAPER,SOFACY2004.exe
    "C:\Users\Admin\AppData\Local\Temp\malware-sample-library-master\APT28 FancyBear\APT28,NATOPAPER,SOFACY2004.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\NATO.doc" /o ""
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:1580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\NATO.doc

    Filesize

    54KB

    MD5

    fd34f554ee16947045ef7aecc6d8a6ae

    SHA1

    8b424ff7bfdb326c73bc0231c9329e4eccc5cb1b

    SHA256

    e14998cd3efa380d8e042f33e08ca42934e8e04c6f346a2b560830e4ed26ebf2

    SHA512

    0ddb0594a5412564a6901241aa27dfd3f97e96f3b2154a5daa1874155e9877fc25dd91c18da09d0667b927481b2090278da04b334214749b6b59eb231ff27d50

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    2KB

    MD5

    5f997f32d2073f6d7b4542343bce1362

    SHA1

    689de34c262eb890db642aabac2dfcd5e83ac200

    SHA256

    82946a3d8f21a8950c07d59065b37a63ab67929087afde6a13524836aeaa3afa

    SHA512

    1885ab63220ccea72234ffbc432072a632033a54e4e582aef2dcff25cd5fd9a8a95faa8b22e8e887b79fbcda079ae1a5add7cd90c327a258bc4ecde71c7f0f2e

  • memory/1580-28-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-32-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-14-0x00007FFCAFA30000-0x00007FFCAFA40000-memory.dmp

    Filesize

    64KB

  • memory/1580-15-0x00007FFCAFA30000-0x00007FFCAFA40000-memory.dmp

    Filesize

    64KB

  • memory/1580-16-0x00007FFCAD370000-0x00007FFCAD380000-memory.dmp

    Filesize

    64KB

  • memory/1580-17-0x00007FFCAD370000-0x00007FFCAD380000-memory.dmp

    Filesize

    64KB

  • memory/1580-20-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-21-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-24-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-26-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-29-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-12-0x00007FFCAFA30000-0x00007FFCAFA40000-memory.dmp

    Filesize

    64KB

  • memory/1580-30-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-13-0x00007FFCAFA30000-0x00007FFCAFA40000-memory.dmp

    Filesize

    64KB

  • memory/1580-31-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-25-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-23-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-22-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-19-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-18-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-11-0x00007FFCEFA4D000-0x00007FFCEFA4E000-memory.dmp

    Filesize

    4KB

  • memory/1580-46-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-47-0x00007FFCEFA4D000-0x00007FFCEFA4E000-memory.dmp

    Filesize

    4KB

  • memory/1580-48-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1580-10-0x00007FFCAFA30000-0x00007FFCAFA40000-memory.dmp

    Filesize

    64KB

  • memory/1580-54-0x00007FFCEF9B0000-0x00007FFCEFBA5000-memory.dmp

    Filesize

    2.0MB