Analysis

  • max time kernel
    150s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 05:23

General

  • Target

    0feb48c8e044196b7de92e7e28204979.exe

  • Size

    385KB

  • MD5

    0feb48c8e044196b7de92e7e28204979

  • SHA1

    f548d0e79ffda6ca8bd71c9872f8fe1336b7f246

  • SHA256

    46ed11dfd625b3959884a28228fc30555cf18699dadb044bad264b7fb51f005e

  • SHA512

    c57740d240acb873e4a9ad1e48637ab0556ae0ca7b6f0b59f3233815fdae0f90902bc78de9cf5ec9aeb17496179e0a71d26df1301d6837e031e1c093d7089a47

  • SSDEEP

    6144:jRSjNg/Dd1oWk4tayYsib0VKJqlvo2S+ACUJkJXnILUhB:VMgYPzbszlwLfCKqnILUhB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Modifies system certificate store 2 TTPs 3 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\0feb48c8e044196b7de92e7e28204979.exe
    "C:\Users\Admin\AppData\Local\Temp\0feb48c8e044196b7de92e7e28204979.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\0feb48c8e044196b7de92e7e28204979.exe
      C:\Users\Admin\AppData\Local\Temp\0feb48c8e044196b7de92e7e28204979.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0feb48c8e044196b7de92e7e28204979.exe

    Filesize

    39KB

    MD5

    6aff84687e2e5ccc6ec3bf45bdf16566

    SHA1

    627e520c54055ade5b486916ed27436594e5c6ca

    SHA256

    3de48f333f62f58bb4ff4ee3502e2379e59576a1c91d2e09b28a046eeffe38f3

    SHA512

    53705d3a12ec66eb7d676a2a569b04d63e2bcc124d1f6f8a50f663a66f88645ce4578576e3c899af600dfb9635336ca467b8acb82260c432c1847225cac43943

  • C:\Users\Admin\AppData\Local\Temp\CabBDE5.tmp

    Filesize

    59KB

    MD5

    6521945dc14fc9fbb5c7db369c249a7d

    SHA1

    4ceb2c99af2763d9bf341398284b7fc120a6116b

    SHA256

    c808ebb878d95ca0e151d821fa7486ac42e6836c8e1eec435beaa70f9ce48084

    SHA512

    55f78b04e8ccba387b78dca08b7e295659efd6f89bdd63a69f4b4dd813d3c8077de6910e658eef1f6f581ac0ad24ce62c8ba3307fe78aae27e64db055a73487c

  • C:\Users\Admin\AppData\Local\Temp\TarBE74.tmp

    Filesize

    49KB

    MD5

    4ddbcf0f62d4922b25079817e7f5d79b

    SHA1

    cf99c90423093ff5d0a740eced062be3016c3d79

    SHA256

    44d26af88b685b577563f1a3483437dbc6ab79926241ab801b282bcb7949d2bd

    SHA512

    07da2cc53effd62790a570f26a3181242e66049114db447d5a427bbfc2b7aa25a9541fa2f6770096fa24478726e8ac53fdf031997736bdf0866f14985491906d

  • memory/2188-17-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/2188-22-0x0000000000260000-0x00000000002BF000-memory.dmp

    Filesize

    380KB

  • memory/2188-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2188-76-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2188-82-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2188-78-0x00000000075B0000-0x00000000075EC000-memory.dmp

    Filesize

    240KB

  • memory/3044-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3044-12-0x0000000000200000-0x0000000000266000-memory.dmp

    Filesize

    408KB

  • memory/3044-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3044-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3044-2-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB