Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/03/2024, 11:09

General

  • Target

    fdec998795d6abb84aa1d131e5dda86396849000ca57dfa93497874aa6cca38f.exe

  • Size

    433KB

  • MD5

    686f62b85ba73984b1971b1e4dc72dfb

  • SHA1

    e4c907e6a8419e5428c235398326947001148cbf

  • SHA256

    fdec998795d6abb84aa1d131e5dda86396849000ca57dfa93497874aa6cca38f

  • SHA512

    557ccd046b89dba6ffa67bb0b511ef07ef8a75f1c7cd6beff8f9070c8550b8e4baf25a8d2fbc839b0d16a1d50b1f8fa69b69c89cfd65c9094c7d9a719aaa3ef2

  • SSDEEP

    12288:Y7KAnqKJIUADVGBRZJrBFGcyh5SQ2uswvecp79:Y7KAnqKJIUABGBRbBFGcyh5S1uswvecz

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 4 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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdec998795d6abb84aa1d131e5dda86396849000ca57dfa93497874aa6cca38f.exe
    "C:\Users\Admin\AppData\Local\Temp\fdec998795d6abb84aa1d131e5dda86396849000ca57dfa93497874aa6cca38f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\Sysceamhfgfd.exe
      "C:\Users\Admin\AppData\Local\Temp\Sysceamhfgfd.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cpath.ini

    Filesize

    102B

    MD5

    6003071f5fbca5844adf3eff6e02646a

    SHA1

    633281781de783f0585fb2b47337b4dc34e3ef02

    SHA256

    af02a6a7a2fe4e9d1d11406435222a7e7d5c769f8cd9846ed41c970bbdfc01c8

    SHA512

    747d91b758553fa76a985230314a8b9a2771b22a92b0e8506444cb08d73023801a50b782d41803b4a7c336ee024c4b01e8febff47a476d16e36c0f2daf63129a

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

    Filesize

    434KB

    MD5

    f84bdd97a323d8a47fefb4440c23bb31

    SHA1

    e5eeb0f4c3544a4e57b81c2e2de076baaf1ada17

    SHA256

    fd0f1da21792e2d4f22d7f15870d4ec4f0760d89eba696bdc0b0ed6aef09e87c

    SHA512

    26820bdd70ea524cc076ac989dd2e2a2cc7d1ba3a9be49f8db5d7babb6e776213e1ecc9fab270b50db06a5656bb9b08ef260a3577410c54079c4b4f7a770602d

  • memory/2028-0-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2028-33-0x0000000003860000-0x00000000038CC000-memory.dmp

    Filesize

    432KB

  • memory/2028-35-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2664-34-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB