Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 13:04

General

  • Target

    70b9c5d137ca9437858e8c2f007e66d6.exe

  • Size

    59KB

  • MD5

    70b9c5d137ca9437858e8c2f007e66d6

  • SHA1

    23a9961be1177ca4730626e280078d6205c3d1c1

  • SHA256

    07e2531fee5f12d9e580b081f3b2d19911435045e7329e1283cfb77101c456c6

  • SHA512

    612a9a5212f7c396d69cb46190d445a412e9b82c475c2663269c4336f8a96622199b4d7a51b90c3651ba159e1eaeb7c068346cede5e65b0194afe679dea4dddd

  • SSDEEP

    1536:F0M5uxmhkMkvuDvyegDBsNoMN4NUyBUrxHaRm/RhlS:FCmhkR2DKeCaoG49KrxHJpho

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70b9c5d137ca9437858e8c2f007e66d6.exe
    "C:\Users\Admin\AppData\Local\Temp\70b9c5d137ca9437858e8c2f007e66d6.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\70b9c5d137ca9437858e8c2f007e66d6.exe
      C:\Users\Admin\AppData\Local\Temp\70b9c5d137ca9437858e8c2f007e66d6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4940

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\70b9c5d137ca9437858e8c2f007e66d6.exe

    Filesize

    59KB

    MD5

    2d9051d37a9428ab8d0f52bae60661e6

    SHA1

    1dee176ff7baa232f6dfae633010b367315992d9

    SHA256

    3aeb16048bd2acc6ef73b4d7284ad6fd8ff12d0eb86bf7f2c5cf07c6b91c73e2

    SHA512

    794c1708aeb78f1eac4fe1f74b12695f9a984ca0818f8e251cab24dbc186a2c674891b4c41574b1b0ba82529b8f04503a74a9460c669c6cb56a58aa77c3d7e00

  • memory/2524-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2524-1-0x00000000001B0000-0x00000000001BF000-memory.dmp

    Filesize

    60KB

  • memory/2524-12-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2524-2-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4940-14-0x00000000000C0000-0x00000000000CF000-memory.dmp

    Filesize

    60KB

  • memory/4940-15-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4940-25-0x00000000001D0000-0x00000000001ED000-memory.dmp

    Filesize

    116KB

  • memory/4940-20-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4940-13-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4940-26-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB