Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2024 01:30

General

  • Target

    4f39b8bc3c5983e78f85aface3416e57.exe

  • Size

    82KB

  • MD5

    4f39b8bc3c5983e78f85aface3416e57

  • SHA1

    fb5fb584ddeb9c201f5ae283ee3d07bf98d25bd9

  • SHA256

    ca085526d394b6bf014396e613a55d463b1a6a8197b510b6ba69ea9d34df7cfb

  • SHA512

    952a9d924c2186f2de402d55d66dd7a4fb077bcd2ddd43e1f0cc4201883b4b5c1bc998c5bf32b4445d3f2b70b51f3939ac3a93c1252aa7d301b8343cabc28ed9

  • SSDEEP

    1536:MhwUL2keS6tzKcPBLQZ50lIZ/4JSbeHGlKCXdBeLU6v+FU2fWPzR54MHP7H18Wx+:qwUL2keS6llPBLLlIZ/4MeHGbuoVF/uk

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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\4f39b8bc3c5983e78f85aface3416e57.exe
    "C:\Users\Admin\AppData\Local\Temp\4f39b8bc3c5983e78f85aface3416e57.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\4f39b8bc3c5983e78f85aface3416e57.exe
      C:\Users\Admin\AppData\Local\Temp\4f39b8bc3c5983e78f85aface3416e57.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2608

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\4f39b8bc3c5983e78f85aface3416e57.exe

    Filesize

    82KB

    MD5

    6fe42ea314e7009b08d76d736f4975e2

    SHA1

    e50c32d09ae5d0902ab6b208648308d4547bed85

    SHA256

    8dac3c4f1d53cc95082293e2e3e8712fd3bc414ffe1d3234319d88b0d026b550

    SHA512

    62e87f17b0b213ee3d2fdea2ed680dd526ce45993f9cee5ccf0543e385ad54177136646ddb9f624452952323bc330c7635336b169189f53c673f6a45e8d3716f

  • memory/2608-17-0x00000000001C0000-0x00000000001EF000-memory.dmp

    Filesize

    188KB

  • memory/2608-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2608-27-0x0000000000320000-0x000000000033B000-memory.dmp

    Filesize

    108KB

  • memory/2688-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2688-2-0x0000000000140000-0x000000000016F000-memory.dmp

    Filesize

    188KB

  • memory/2688-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2688-12-0x0000000000190000-0x00000000001BF000-memory.dmp

    Filesize

    188KB

  • memory/2688-16-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB