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Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 04:01

General

  • Target

    e2e80b0741c2d200a8225fe4fa63baf39f32316ddf709822b3dfd4cf3e411c7d.exe

  • Size

    88KB

  • MD5

    3354ada9a255b76ec79474e6f3ccd42f

  • SHA1

    85a9fcc5b96b71868e84541dca479347ad1efe30

  • SHA256

    e2e80b0741c2d200a8225fe4fa63baf39f32316ddf709822b3dfd4cf3e411c7d

  • SHA512

    0c572608d58e9496b656f3988e92c445ea70bc0c15880d4b421348b399361829ae79bacf7d38b860cea4d9f55d8d59a1d83c65b9e5182c618f2ac3b3e67e206f

  • SSDEEP

    1536:ahUDofByDJWbMGcEFLPEPKOJUsy1+VMA:aIofBHbKMP0PvMA

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2e80b0741c2d200a8225fe4fa63baf39f32316ddf709822b3dfd4cf3e411c7d.exe
    "C:\Users\Admin\AppData\Local\Temp\e2e80b0741c2d200a8225fe4fa63baf39f32316ddf709822b3dfd4cf3e411c7d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Users\Admin\AppData\Local\Temp\e2e80b0741c2d200a8225fe4fa63baf39f32316ddf709822b3dfd4cf3e411c7d.exe
      "C:\Users\Admin\AppData\Local\Temp\e2e80b0741c2d200a8225fe4fa63baf39f32316ddf709822b3dfd4cf3e411c7d.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\TUGMT.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5024
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Video Driver" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\config\explorer.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:4212
      • C:\Users\Admin\AppData\Roaming\config\explorer.exe
        "C:\Users\Admin\AppData\Roaming\config\explorer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4544
        • C:\Users\Admin\AppData\Roaming\config\explorer.exe
          "C:\Users\Admin\AppData\Roaming\config\explorer.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3020
        • C:\Users\Admin\AppData\Roaming\config\explorer.exe
          "C:\Users\Admin\AppData\Roaming\config\explorer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4632
          • C:\Users\Admin\AppData\Roaming\config\explorer.exe
            "C:\Users\Admin\AppData\Roaming\config\explorer.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\cxz.exe

    Filesize

    294B

    MD5

    9bc6670ed8778d28e792cc0279bb7f78

    SHA1

    8a81490af6f1f605724f25e8053eedc1ffe2ec3b

    SHA256

    1b7e22850bfbfdf60a4b2bea5beb76845918141c3d366d08ecaa17d3392957ae

    SHA512

    7892bd64c576540ff9fdfdbac05afa36765798f3e8403e5271b96026f72e44c053fc2561d0a838f9f43421c4b6db2dd0ac075c15a3af76bc2f867e9c365ac5e0

  • C:\Users\Admin\AppData\Local\Temp\TUGMT.txt

    Filesize

    149B

    MD5

    fc1798b7c7938454220fda837a76f354

    SHA1

    b232912930b2bc24ff18bf7ecd58f872bbe01ea0

    SHA256

    7f0a5917b5aca9c5beb153aad0ef95bf0aeafb83768da5b086c3f029ba42d7c8

    SHA512

    d1abdd45a8e5d33893b9d19424174a07feed145d2e6b4be318ab5fde503f850579a4a101a010f30e16ecde2c7123f45357a8341214655321ee0f0097ca911331

  • C:\Users\Admin\AppData\Roaming\config\explorer.exe

    Filesize

    88KB

    MD5

    85dc557b37a02788eb24aec8bf1abaa2

    SHA1

    b622e2eada0111d09375e97177990c86ed50e1e2

    SHA256

    5f577e536824561fe1e59c6fdd27731d35a35c6ab923bb6e3585c4549f487fe3

    SHA512

    10edd56a6906fcf48c7e0de2e5881f05debe528da775cb24b2f69679848ea509f572ae2b2f2749a79e93607be863e83bab84e1095a04d95d8aaad8378bc1fc38

  • memory/1228-63-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/1228-68-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/1228-90-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/1448-15-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1448-57-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1448-61-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1448-17-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1448-13-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3020-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3388-7-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

    Filesize

    4KB

  • memory/3388-9-0x0000000002C00000-0x0000000002C01000-memory.dmp

    Filesize

    4KB

  • memory/3388-8-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

    Filesize

    4KB

  • memory/3388-10-0x0000000002C10000-0x0000000002C11000-memory.dmp

    Filesize

    4KB

  • memory/3388-2-0x0000000002B30000-0x0000000002B31000-memory.dmp

    Filesize

    4KB

  • memory/3388-12-0x0000000002C30000-0x0000000002C31000-memory.dmp

    Filesize

    4KB

  • memory/3388-11-0x0000000002C20000-0x0000000002C21000-memory.dmp

    Filesize

    4KB

  • memory/3388-4-0x0000000002B60000-0x0000000002B61000-memory.dmp

    Filesize

    4KB

  • memory/3388-3-0x0000000002B50000-0x0000000002B51000-memory.dmp

    Filesize

    4KB

  • memory/3388-5-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

  • memory/3388-6-0x0000000002B80000-0x0000000002B81000-memory.dmp

    Filesize

    4KB

  • memory/4544-43-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/4544-60-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/4544-44-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/4544-45-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/4632-55-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/4632-65-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/4632-56-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/4632-49-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/4632-53-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB