Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 13:04

General

  • Target

    9712ebc53e6311f34d44fc6dbeba1847.exe

  • Size

    133KB

  • MD5

    9712ebc53e6311f34d44fc6dbeba1847

  • SHA1

    ddeb0f256ba20ca8a4e38cbb1d666f107ca20c21

  • SHA256

    ffea16ce3c7f6274d20962db3345ad13170b180647fba5f3343bd18b5e7edd45

  • SHA512

    87c6a9faf535de4a148190e51c31b9bf0e04acda5f3ed3ee8622f2508ab304dd89e4f87ef5ab3762cd82c2364821d0960f199076ac7093279450d70632cc888f

  • SSDEEP

    3072:IuV+Z8/zJs5dfU0+B+YE9oj+/8c8FyKez3pxh8qumNkshZExo4dQxemn+Q:ICb/RAA+/8X/ezZN/6shaxotxemn+Q

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\9712ebc53e6311f34d44fc6dbeba1847.exe
    "C:\Users\Admin\AppData\Local\Temp\9712ebc53e6311f34d44fc6dbeba1847.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\9712ebc53e6311f34d44fc6dbeba1847.exe
      C:\Users\Admin\AppData\Local\Temp\9712ebc53e6311f34d44fc6dbeba1847.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\9712ebc53e6311f34d44fc6dbeba1847.exe

    Filesize

    133KB

    MD5

    7407d40c08e3bc8136becb7e16f2eb6b

    SHA1

    640f7d0b88f8b37ffb2a8e92df2f57b3c2b6c383

    SHA256

    892e26f9b52b2b8fb265ea024e2d7bffcc05f60b54ec1fc1b3f64633ba01678d

    SHA512

    3f1903e8b8bd1fd60bbe10d39757b4005d8ceecaaa63ea9942068353afbf239b2c2ec38375166a2e17ed64101b7d81f04b64b3e22b03c3457d95c93c537920ef

  • memory/2400-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2400-2-0x0000000000170000-0x0000000000191000-memory.dmp

    Filesize

    132KB

  • memory/2400-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2400-15-0x0000000000370000-0x00000000003F6000-memory.dmp

    Filesize

    536KB

  • memory/2400-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2652-19-0x00000000001E0000-0x0000000000201000-memory.dmp

    Filesize

    132KB

  • memory/2652-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB