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06/02/2025, 06:26

250206-g67zraxqer 10

Analysis

  • max time kernel
    899s
  • max time network
    846s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/02/2025, 06:26

General

  • Target

    New Client.exe

  • Size

    165KB

  • MD5

    9630bbe3d02980622c90a9cd2a987eb7

  • SHA1

    167876d99b407fe3c13be6e44cf06d8561e60f12

  • SHA256

    72a330fe81060fe64bc103e1ea36ac25139046fe79df9fdc1fb52da26a7024a1

  • SHA512

    52dabbd3b25e2fa996398fd7d964a3a3ce340613c86c4c74586d8597ccc7b086151e138e39bcc556a8920d42ae8d4b7da2b97fbcf8c7a09900110813e702e379

  • SSDEEP

    3072:ZS65y/kmEmnzbd5Kx+UlQ75eJ7bNPIDEtTLUNbgEwh27Qjj:ZSugUaMeQlLcbSh272

Score
10/10

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Client.exe
    "C:\Users\Admin\AppData\Local\Temp\New Client.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Roaming\Client.exe
      "C:\Users\Admin\AppData\Roaming\Client.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Client.exe

    Filesize

    165KB

    MD5

    9630bbe3d02980622c90a9cd2a987eb7

    SHA1

    167876d99b407fe3c13be6e44cf06d8561e60f12

    SHA256

    72a330fe81060fe64bc103e1ea36ac25139046fe79df9fdc1fb52da26a7024a1

    SHA512

    52dabbd3b25e2fa996398fd7d964a3a3ce340613c86c4c74586d8597ccc7b086151e138e39bcc556a8920d42ae8d4b7da2b97fbcf8c7a09900110813e702e379

  • memory/1668-0-0x0000000074191000-0x0000000074192000-memory.dmp

    Filesize

    4KB

  • memory/1668-1-0x0000000074190000-0x000000007473B000-memory.dmp

    Filesize

    5.7MB

  • memory/1668-2-0x0000000074190000-0x000000007473B000-memory.dmp

    Filesize

    5.7MB

  • memory/1668-12-0x0000000074190000-0x000000007473B000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-10-0x0000000074190000-0x000000007473B000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-11-0x0000000074190000-0x000000007473B000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-13-0x0000000074190000-0x000000007473B000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-14-0x0000000074190000-0x000000007473B000-memory.dmp

    Filesize

    5.7MB