Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2023 18:10

General

  • Target

    d8bec3f923f1c9exeexeexeex.exe

  • Size

    29KB

  • MD5

    d8bec3f923f1c9c9c783049f38124a50

  • SHA1

    d612aebbd96712e8dacbac1dd199fa97a75bc2ff

  • SHA256

    c5571b9443ad68baca654b5607b6b6db7c576bea310716b274fd3287dbfa90ec

  • SHA512

    f3e754549dddea955d74b1ac817543ca09b3828cd0ddd3c2c1b063c5418592f94a9066430596b4b50430b6021bf06d6ff5e78911460f1a717f92022f0132a757

  • SSDEEP

    384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUZ0psObGqWBv0dOeFL:bA74zYcgT/Ekd0ryfjeRtBsdOeFL

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8bec3f923f1c9exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\d8bec3f923f1c9exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      PID:720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\hasfj.exe

    Filesize

    30KB

    MD5

    95784d0ff61138d80d396d11768a60f4

    SHA1

    d3b064b4f446a4f36109f757dd0e05ff2d4e9586

    SHA256

    94d6edb260bdbc25d861a0c3abdfa32c664e93867c6187300e09ca5d1a953d19

    SHA512

    467a0afca71363b92ca685b53a3c291539104e9ee240a214585fd73e65beb5ddc2a34ddd28f0ea84272ab29b50370bf62e94605803e97b2abe30a223425fa395

  • C:\Users\Admin\AppData\Local\Temp\hasfj.exe

    Filesize

    30KB

    MD5

    95784d0ff61138d80d396d11768a60f4

    SHA1

    d3b064b4f446a4f36109f757dd0e05ff2d4e9586

    SHA256

    94d6edb260bdbc25d861a0c3abdfa32c664e93867c6187300e09ca5d1a953d19

    SHA512

    467a0afca71363b92ca685b53a3c291539104e9ee240a214585fd73e65beb5ddc2a34ddd28f0ea84272ab29b50370bf62e94605803e97b2abe30a223425fa395

  • C:\Users\Admin\AppData\Local\Temp\hasfj.exe

    Filesize

    30KB

    MD5

    95784d0ff61138d80d396d11768a60f4

    SHA1

    d3b064b4f446a4f36109f757dd0e05ff2d4e9586

    SHA256

    94d6edb260bdbc25d861a0c3abdfa32c664e93867c6187300e09ca5d1a953d19

    SHA512

    467a0afca71363b92ca685b53a3c291539104e9ee240a214585fd73e65beb5ddc2a34ddd28f0ea84272ab29b50370bf62e94605803e97b2abe30a223425fa395

  • memory/720-149-0x00000000021D0000-0x00000000021D6000-memory.dmp

    Filesize

    24KB

  • memory/4224-133-0x0000000002220000-0x0000000002226000-memory.dmp

    Filesize

    24KB

  • memory/4224-134-0x0000000002250000-0x0000000002256000-memory.dmp

    Filesize

    24KB