Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 13:13

General

  • Target

    9c25e0c940a4238414e9121a1448f8a7.exe

  • Size

    133KB

  • MD5

    9c25e0c940a4238414e9121a1448f8a7

  • SHA1

    5a977346a98907e74141fa0e3da2c464a0be7762

  • SHA256

    2133736212a874a19a45207d0dfdf04881e4381c01a4351a8ff668966fe6b68b

  • SHA512

    032b3e37c4fcf8bedb8e8e3edb03e30a9f4bde7c7db8a595083629ec98c4abe2c1453d8dcbba2a03cf3dcd6a7ff62ef2e711f1a29277c07b7c2d4b278802cc87

  • SSDEEP

    3072:6CzZiDnyFQPKcBbS70t7YDLO4lZpROJdcV0B1hxkj38kO+5+QdJYQ:6C6OmbS70h6OIOIV4KMv+5ZdJYQ

Score
7/10
upx

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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c25e0c940a4238414e9121a1448f8a7.exe
    "C:\Users\Admin\AppData\Local\Temp\9c25e0c940a4238414e9121a1448f8a7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\9c25e0c940a4238414e9121a1448f8a7.exe
      C:\Users\Admin\AppData\Local\Temp\9c25e0c940a4238414e9121a1448f8a7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\9c25e0c940a4238414e9121a1448f8a7.exe

          Filesize

          133KB

          MD5

          9c2df5ba2b5ae6398d83bd6df566dde1

          SHA1

          03580a0c60780ce638885bd333cbaf363c1e0de9

          SHA256

          0bc3dd2ca375a9da7147369752f62b6b9a1d3388d77c0c08cdfc3b29ce613c6c

          SHA512

          0ac9059730639136c8bea060e98fe9a74629014c1680f53c30403cdeb56aeb78f0982a38e84c741958a6d86edc9d27155353a9b23b30de11385e8ff13c7e027b

        • memory/1216-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1216-1-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/1216-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1216-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1216-12-0x0000000000190000-0x0000000000216000-memory.dmp

          Filesize

          536KB

        • memory/1216-42-0x0000000000190000-0x0000000000216000-memory.dmp

          Filesize

          536KB

        • memory/2712-18-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2712-20-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2712-43-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB