Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11/11/2024, 12:48

General

  • Target

    ab9712402e261ee7f3081bd9fb0b1061849f698bf64d3bf7e5259df9c4f8ec95N.exe

  • Size

    86KB

  • MD5

    f1f34aeb533c8ae1bff028fd84738cc0

  • SHA1

    7e79e95e0111a865dab0469e90a9b09bcb461a44

  • SHA256

    ab9712402e261ee7f3081bd9fb0b1061849f698bf64d3bf7e5259df9c4f8ec95

  • SHA512

    ae331feb5a9160aad3c1d6883f4a793c87136e75741d74ec80e539352cfff7b305c20080cd7eef85fbd6a0fdfd2d4f1b7de53f4bb8ef13354a24ee5b29fd0bf0

  • SSDEEP

    1536:HAo0zj2d6rnJYulBJnJBSX1nV1b1N1Il1k1YFI1x1J1MuEqx517Q/1T1Jzct01NR:HAoAliulHnJBSX1nV1b1N1Il1k1YFI1y

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab9712402e261ee7f3081bd9fb0b1061849f698bf64d3bf7e5259df9c4f8ec95N.exe
    "C:\Users\Admin\AppData\Local\Temp\ab9712402e261ee7f3081bd9fb0b1061849f698bf64d3bf7e5259df9c4f8ec95N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2444

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          86KB

          MD5

          90805c5a1f3f64dddb97d2d326604347

          SHA1

          f49fbbaedf849cf83372344275f471c0fff465cf

          SHA256

          590f3b9ec434927a88a8c03460076ca799b5e3936bdeec2e0cacc3d6fe491c21

          SHA512

          2decd8a8bedaedd0395d3c36d0e73cde441db6209067d70aa7ccf86ec381089b179daf8e2b7329da92644bdf6901c297bc11418f0179106b22d7e291b9a49a5d

        • memory/2444-9-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2500-0-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2500-3-0x0000000000220000-0x000000000022D000-memory.dmp

          Filesize

          52KB