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Analysis

  • max time kernel
    10s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 00:15

General

  • Target

    1c32eaacfa2267beb98b67566b67f6af.exe

  • Size

    317KB

  • MD5

    1c32eaacfa2267beb98b67566b67f6af

  • SHA1

    b4f334871bea55908f42cf301ac7a21437fb58ca

  • SHA256

    56f39d55b4425ae6b701a883d30d90a19fbd14bb0a6742cd4635a134fcebd5c9

  • SHA512

    e0d6bf2fe00b456f02f81c1ba5617d2a47597279c7d8d7511fcad97659a2b0a7a363d6ff4f7dcee8527d4ff5ff66857fd11ef92d08da462095194d3098643322

  • SSDEEP

    6144:Q+0wCA2yvRz7P9ncKgRvSoO3bm87hW0a7/efpB4weDm8i:QgftJnfiqomm87cX7Qf8i

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c32eaacfa2267beb98b67566b67f6af.exe
    "C:\Users\Admin\AppData\Local\Temp\1c32eaacfa2267beb98b67566b67f6af.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7B8944BA8AD0EFDF0E01A43EF62BECD0_857C774C8729F7D82800305256AB7560

    Filesize

    5B

    MD5

    5bfa51f3a417b98e7443eca90fc94703

    SHA1

    8c015d80b8a23f780bdd215dc842b0f5551f63bd

    SHA256

    bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

    SHA512

    4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    3KB

    MD5

    0be466a59a8e2848651e6cf88f001956

    SHA1

    1e518136fde1983d6a7f3a95a753b5496b9220b5

    SHA256

    5bce0c98da565579ad2ece5c8c6c98bb5120bec74d4e40182a7a27d8297d585a

    SHA512

    c6a51e8c4491ce12cf536877789ff72405c4627c2b2daf7a5d40f93c54aeec335937092bce9b9076a42476457a72abecd8d2ead9e9e1e93dccbe537f8ff97464

  • C:\Users\Admin\AppData\Local\Temp\Tar3345.tmp

    Filesize

    62KB

    MD5

    c393769d8544c875f37a0b37e9d0ecaf

    SHA1

    2c664cf18839e188ba13f765b919400724c3219f

    SHA256

    54f37a4aba9d7864c92e2e9830dcb2c3d01c5b924e18cbf38fc91f6e6c6c2628

    SHA512

    04def50b0a36f35991a4f141250d5af09cac235581ac7f0cee5a91d453b31966aa4aa654465ffd07b817f6430aeba570b69872dc1aeed1ef23584f76ab4c6fb0

  • memory/3044-0-0x0000000000EB0000-0x0000000000F6A000-memory.dmp

    Filesize

    744KB

  • memory/3044-42-0x0000000000EB0000-0x0000000000F6A000-memory.dmp

    Filesize

    744KB

  • memory/3044-67-0x0000000000EB0000-0x0000000000F6A000-memory.dmp

    Filesize

    744KB

  • memory/3044-72-0x0000000000EB0000-0x0000000000F6A000-memory.dmp

    Filesize

    744KB

  • memory/3044-73-0x0000000000EB0000-0x0000000000F6A000-memory.dmp

    Filesize

    744KB