Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:31

General

  • Target

    aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe

  • Size

    219KB

  • MD5

    cf3b490a37a73d4d77dd684024aaf7c7

  • SHA1

    9fb43270ae0c912ea2aba598888a5ef51cb98580

  • SHA256

    aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1

  • SHA512

    e640ccfb8998a63465e44b2414e1dc6c759ccf22ead4993d074ef6e77e8d19e267dad68b8f59e37e9cbcf1215ed39f43c1471e05e6cab99b84db4e7114250b62

  • SSDEEP

    6144:5rW/2QVVmeWPpW4DxG7K3LpHPmsXANdQIN2CrKric:9WexeapW8hb1m5TQoeWc

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe
    "C:\Users\Admin\AppData\Local\Temp\aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\axihy.exe "C:\Users\Admin\AppData\Local\Temp\aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3220
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3188
      • C:\Users\Admin\AppData\Local\Temp\axihy.exe
        C:\Users\Admin\AppData\Local\Temp\\axihy.exe "C:\Users\Admin\AppData\Local\Temp\aab54aaf2c6ad9d161f487b1936cd7d62524243db0db90a9574d7b21ce4fbac1.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2992
        • \??\c:\Program Files\vjwmlcis\adml.exe
          "c:\Program Files\vjwmlcis\adml.exe" "c:\Program Files\vjwmlcis\admlv.dll",GetIDTs C:\Users\Admin\AppData\Local\Temp\axihy.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:8

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\vjwmlcis\adml.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Users\Admin\AppData\Local\Temp\axihy.exe

    Filesize

    220KB

    MD5

    e11d203c88a7a082a7b282c1f73b6c8f

    SHA1

    31ad05900ef99302005a8371af946be5e800d5b2

    SHA256

    5a09248a5eda24e4b310348ff7ff1e8901026883dbcb49c8c67112b11b9ba4c4

    SHA512

    005916601be039f4ce7f4f41957c11f5ea1162bdb9e3296abf34bd04dd7cbc7424824dd133f25010582226b6b35bdb79aa23f1a061e42be015e1578adf7c3b43

  • \??\c:\Program Files\vjwmlcis\admlv.dll

    Filesize

    160KB

    MD5

    d3519368e4b47d0293b2f2d03ccda98e

    SHA1

    884f0e33411ee18035433757a3c83ac0f3f9b540

    SHA256

    6da0881cd7948e2d8ec8ba2c1e2dc2dfe5b87a9ac804ce9aaae9403b606295c0

    SHA512

    5530a6b9fe57ed6667fb4c10d0713f3fcf2e30852233d8d4e306f2107e347d07ca76e431321e89bf99df9edb3f83597fe6fcf6b3b56a282b266708bbfb96dd5c

  • memory/8-17-0x0000000010000000-0x0000000010067000-memory.dmp

    Filesize

    412KB

  • memory/8-18-0x0000000010000000-0x0000000010067000-memory.dmp

    Filesize

    412KB

  • memory/8-21-0x0000000010000000-0x0000000010067000-memory.dmp

    Filesize

    412KB

  • memory/2992-7-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2992-13-0x0000000000400000-0x00000000004490B1-memory.dmp

    Filesize

    292KB

  • memory/4428-0-0x0000000000400000-0x00000000004490B1-memory.dmp

    Filesize

    292KB

  • memory/4428-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/4428-3-0x0000000000400000-0x00000000004490B1-memory.dmp

    Filesize

    292KB