Analysis

  • max time kernel
    145s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 16:12

General

  • Target

    2c1edfa9c3a4868d418c68340a29b8b4.exe

  • Size

    541KB

  • MD5

    2c1edfa9c3a4868d418c68340a29b8b4

  • SHA1

    30299184fae39245237267d52a0ce5b92337bb37

  • SHA256

    14196d63d7c438efe7059080cbd65b82cebfcb9c7377c641c8e383b07d0a06e0

  • SHA512

    442b1213705dc8ae2b5eea4d34ebd39ca275a572cdbb2d79f61bd28843f5da4d4ce3f627ff1c0f9894c7add63c46d6397b3d122864d96d3ac7bb4898f97010f2

  • SSDEEP

    12288:tVOQcNRBIcArtmiwHnp8neREpu2fR4Z0u19MS1:tA7B85wHpueupu2fR7uTM4

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c1edfa9c3a4868d418c68340a29b8b4.exe
    "C:\Users\Admin\AppData\Local\Temp\2c1edfa9c3a4868d418c68340a29b8b4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\DM\setup.exe
      "C:\Users\Admin\AppData\Local\Temp\DM\setup.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      PID:4372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DM\parent.txt

    Filesize

    541KB

    MD5

    2c1edfa9c3a4868d418c68340a29b8b4

    SHA1

    30299184fae39245237267d52a0ce5b92337bb37

    SHA256

    14196d63d7c438efe7059080cbd65b82cebfcb9c7377c641c8e383b07d0a06e0

    SHA512

    442b1213705dc8ae2b5eea4d34ebd39ca275a572cdbb2d79f61bd28843f5da4d4ce3f627ff1c0f9894c7add63c46d6397b3d122864d96d3ac7bb4898f97010f2

  • C:\Users\Admin\AppData\Local\Temp\DM\setup.exe

    Filesize

    102KB

    MD5

    852ebf2750ec8c606b154d8464f91ac7

    SHA1

    3f255de0a82ae831e0d580d5805a968609ccdc08

    SHA256

    ae11ceb850659751fc95152696ccd8e4bbaa2908fcd5769651acd965a87d69f6

    SHA512

    7845a8c417f002df013290d9a1beeb41b165051337d7a5443dc0089003cab2fe7990d41345f1077a300689b75bfd07c5689f0f65ef0d06eba6777d242653820f

  • memory/4372-11-0x0000000000E20000-0x0000000000E30000-memory.dmp

    Filesize

    64KB

  • memory/4372-2-0x00007FFB20A40000-0x00007FFB213E1000-memory.dmp

    Filesize

    9.6MB

  • memory/4372-5-0x00007FFB20A40000-0x00007FFB213E1000-memory.dmp

    Filesize

    9.6MB

  • memory/4372-6-0x000000001B8D0000-0x000000001BD9E000-memory.dmp

    Filesize

    4.8MB

  • memory/4372-7-0x000000001BDA0000-0x000000001BE3C000-memory.dmp

    Filesize

    624KB

  • memory/4372-8-0x0000000000B60000-0x0000000000B68000-memory.dmp

    Filesize

    32KB

  • memory/4372-9-0x0000000000E20000-0x0000000000E30000-memory.dmp

    Filesize

    64KB

  • memory/4372-10-0x0000000000E20000-0x0000000000E30000-memory.dmp

    Filesize

    64KB

  • memory/4372-3-0x0000000000E20000-0x0000000000E30000-memory.dmp

    Filesize

    64KB

  • memory/4372-4-0x0000000000D70000-0x0000000000DB2000-memory.dmp

    Filesize

    264KB

  • memory/4372-14-0x000000001DA00000-0x000000001DA62000-memory.dmp

    Filesize

    392KB

  • memory/4372-15-0x00007FFB20A40000-0x00007FFB213E1000-memory.dmp

    Filesize

    9.6MB

  • memory/4372-16-0x0000000000E20000-0x0000000000E30000-memory.dmp

    Filesize

    64KB

  • memory/4372-17-0x00007FFB20A40000-0x00007FFB213E1000-memory.dmp

    Filesize

    9.6MB

  • memory/4372-18-0x0000000000E20000-0x0000000000E30000-memory.dmp

    Filesize

    64KB

  • memory/4372-19-0x0000000000E20000-0x0000000000E30000-memory.dmp

    Filesize

    64KB

  • memory/4372-20-0x0000000000BA0000-0x0000000000CA0000-memory.dmp

    Filesize

    1024KB

  • memory/4372-27-0x00007FFB20A40000-0x00007FFB213E1000-memory.dmp

    Filesize

    9.6MB