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Overview

overview

7

Static

static

7

fa31bf0900...87.exe

windows7-x64

7

fa31bf0900...87.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    199s
  • max time network
    248s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 16:59

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General

  • Target

    fa31bf0900ade59a187edc03c6855d87.exe

  • Size

    5.3MB

  • MD5

    fa31bf0900ade59a187edc03c6855d87

  • SHA1

    8c540a1d93e1f3abcf7fbddf7ab031c506b1bc92

  • SHA256

    cdb91b824093483d5775281248660b19fa8cb9b7a4ba293321d5a199c6b975bb

  • SHA512

    872a9e821dff1bf5a90c07e30fcae8f784f99da7eec08da030f6787285c71fb0552ced2c96c8b32ccee2086df8bcb1b0fa7244970fc175507dcb3f5ae9d5b9ef

  • SSDEEP

    98304:p4vnhN+Tz+bchPSKwf1EdpS3W4eTz8caEto90yTXJf1EdpS3W4f:IghG1EnwWTTzlaEtoLTX91EnwW8

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa31bf0900ade59a187edc03c6855d87.exe
    "C:\Users\Admin\AppData\Local\Temp\fa31bf0900ade59a187edc03c6855d87.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Users\Admin\AppData\Local\Temp\fa31bf0900ade59a187edc03c6855d87.exe
      C:\Users\Admin\AppData\Local\Temp\fa31bf0900ade59a187edc03c6855d87.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fa31bf0900ade59a187edc03c6855d87.exe
    Filesize

    1.8MB

    MD5

    d4997c95a54c1ddaf0cf17039524d497

    SHA1

    215dda19b9fa94f62b94621a556c7f8833cc5f38

    SHA256

    ae9c576a025f220b0f658dd8b5022cff1ffea1b12100c9235e19897807e31b46

    SHA512

    e4120831f2e62975f5492e42c13e7a0abe8702bc7e64494228f4f130c53006709ee27c60643aeb1cdf83e9c55622b8eeb9dd7f2ec171abb8e464b8f4299f6955

    Download Submit

  • memory/3040-16-0x0000000001D90000-0x0000000001EC3000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/3040-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

    Download

  • memory/3040-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/3040-22-0x0000000005690000-0x00000000058BA000-memory.dmp

    Filesize

    2.2MB

    Download

  • memory/3040-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/3040-30-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/4892-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/4892-1-0x0000000001E10000-0x0000000001F43000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4892-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

    Download

  • memory/4892-10-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/4892-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

    Download