Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 03:43

General

  • Target

    bfbfe960dfeffb9aa7cfec1b128e30b0N.exe

  • Size

    3.2MB

  • MD5

    bfbfe960dfeffb9aa7cfec1b128e30b0

  • SHA1

    254398ed17d2284d750063c49335778a3ee77385

  • SHA256

    33dcb0b45f9436820dbff1971adb927424d47f5bda4c4501173687845c660571

  • SHA512

    b372c54281316a581d709171f2307752b22a516d61473d9bbf549d7de48d142b9abb7a5edd1ea4a97139210aa7f3d5b0c0d7b33970efd6ea699ec74cb04aef73

  • SSDEEP

    98304:ghEE1s5+kcakcNGkwhgjtncakcZJ1JQeF6WMBcakcNGkwhgjtncakcO:g/1s9dlNGkwhgjldlZJ1CeL2dlNGkwhz

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfbfe960dfeffb9aa7cfec1b128e30b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\bfbfe960dfeffb9aa7cfec1b128e30b0N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\bfbfe960dfeffb9aa7cfec1b128e30b0N.exe
      C:\Users\Admin\AppData\Local\Temp\bfbfe960dfeffb9aa7cfec1b128e30b0N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\bfbfe960dfeffb9aa7cfec1b128e30b0N.exe" /TN Mk5F3CJT08f3 /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2256
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN Mk5F3CJT08f3 > C:\Users\Admin\AppData\Local\Temp\g1NVSMx.xml
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN Mk5F3CJT08f3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    c077744ef9df79d43c5e0551b9f2201d

    SHA1

    df9fa7b04b6153b950a558d159ea7bc54d99f1ec

    SHA256

    0b16bb38080dc4f8b7bfeedb4ae9997a04628246173affc98b2e333c3048d98d

    SHA512

    e067237dce63ac94bc997e30473fd6d502e667e7befd8647ababc27d9029465cb2bad0e1fe2a6711336a66235480e9b7f622f3bec02da2148d81f7a574136580

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    c44ec849dce8e0aecf090a711db64d18

    SHA1

    b286b2c1bb6889366ab38d19bb8be8cfcaed5158

    SHA256

    f8d29020a35bfb495695e1716e65a2f220a25910ceb127932493be015c873c52

    SHA512

    70edfa47f4e4783a6f06cca4ee8b6f2f92efe6d0e4d2cc797b4b3af64529b6d859ff6cb016ba38b82b5ed28bc86d27ed6314c7fba5f44b0adebaa85d3bff95e8

  • C:\Users\Admin\AppData\Local\Temp\Cab82E8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar82FA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\bfbfe960dfeffb9aa7cfec1b128e30b0N.exe

    Filesize

    3.2MB

    MD5

    7358be46e47b9633988d6ac0ddab653b

    SHA1

    e05828284c8167fe212cb39744673c6db8c82451

    SHA256

    478585c89d12cfe0bd2fb1f0544eb0033b70b826258c41c95aa4d260955949fe

    SHA512

    cdecfa8571b1d3f69d75577b87079ae7da9ad0c3692341d39d11b14cb3b144203d6f1c97d5746eb4bb22af9d3d3dcb753ecb903bd3405a61ad18a46766c84f21

  • C:\Users\Admin\AppData\Local\Temp\g1NVSMx.xml

    Filesize

    1KB

    MD5

    08c8d60ca04fe4c323faf2a31611baaa

    SHA1

    58e5e3e15e1fe3c90bfc08b87c5eb20fbccd3736

    SHA256

    0dc784b6c9486e74719a661e54ea53ba7d2db22143a6325c87731c70a4e300ed

    SHA512

    77ad767aa29056dcd790dace3ee36026baa5c1a40eef150663e55b25a247a2314082216df1caac83af2b036f94ebc6f16581300a4287a6438d4d40adb22af41c

  • memory/2556-15-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2556-0-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB

  • memory/2556-7-0x0000000022D90000-0x0000000022E0E000-memory.dmp

    Filesize

    504KB

  • memory/2556-1-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2556-120-0x00000000234B0000-0x000000002370C000-memory.dmp

    Filesize

    2.4MB

  • memory/2836-23-0x0000000022DC0000-0x0000000022E3E000-memory.dmp

    Filesize

    504KB

  • memory/2836-25-0x0000000000470000-0x00000000004DB000-memory.dmp

    Filesize

    428KB

  • memory/2836-26-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2836-17-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB

  • memory/2836-121-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB