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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 10:12

General

  • Target

    a19c810cba7ec2b9e8baec67d51c966f.exe

  • Size

    1.5MB

  • MD5

    a19c810cba7ec2b9e8baec67d51c966f

  • SHA1

    b56908e8767f724cfcf38da7c1ed34629b14e0aa

  • SHA256

    d034d9e96963ae874b6a50629e9f5b28046bb2d52648f2f0e8cb35d1a279f86b

  • SHA512

    78a68d0b342c25b427471a7ef52a99a674d28d95fa5bcada8a3a0b3f4c73cbd511ffff4ee46f81914df48e7d76ccb8795473a1ff30aad6864fa4e92766f978e1

  • SSDEEP

    24576:EQncqg30A7vJC8RRGy30dmRp47wp0MxJMIQCQ5tPB0d2vehxCiyW:EsctnJC4RGy30d4p0kKCQtPB0damq

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a19c810cba7ec2b9e8baec67d51c966f.exe
    "C:\Users\Admin\AppData\Local\Temp\a19c810cba7ec2b9e8baec67d51c966f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Users\Admin\AppData\Local\Temp\a19c810cba7ec2b9e8baec67d51c966f.exe
      C:\Users\Admin\AppData\Local\Temp\a19c810cba7ec2b9e8baec67d51c966f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2936

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a19c810cba7ec2b9e8baec67d51c966f.exe

    Filesize

    1.5MB

    MD5

    f7a17cc595d89b4e0b9779db4b88d388

    SHA1

    3e8dbaa31e0d906c8dd8e6289e47f6571329d4d6

    SHA256

    259e121420e36922b0e333134f149ca767785a72648babd8e9845bda8087beb0

    SHA512

    de2ef5d7172b9c66028826b772fd289841e5eb873050e4ba319133723dfeaf630f818445650d4b31aeb2905c1025bd60260610b6e2a9e2a3d7fa3eef2fbea992

  • \Users\Admin\AppData\Local\Temp\a19c810cba7ec2b9e8baec67d51c966f.exe

    Filesize

    64KB

    MD5

    a80b03f03d830d47c656e1f2660ad2d5

    SHA1

    ed3ede4d7a8fba671e3770b64acde3137cd6b7bc

    SHA256

    901e6939eee8a08f724d5f412657ae8c13804f4266ec4100998dcc1876651cbb

    SHA512

    1fe985f52a1ee1d9161f7da23f9a40171496e3e77eaad9594ec9c6ff17b9c5c94a10d36fc900cd3606d67fd5e4757fc61cd9dd2eb5c40adfee097c8848da194d

  • memory/1864-2-0x00000000002B0000-0x00000000003E3000-memory.dmp

    Filesize

    1.2MB

  • memory/1864-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1864-14-0x0000000003640000-0x0000000003B2F000-memory.dmp

    Filesize

    4.9MB

  • memory/1864-18-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1864-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2936-17-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2936-21-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2936-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2936-24-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2936-25-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2936-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB