Analysis

  • max time kernel
    100s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23-08-2021 06:11

General

  • Target

    290321 de bon de commande,pdf.exe

  • Size

    689KB

  • MD5

    efa94719f0d14b3f8f330e5c7949dd2f

  • SHA1

    6232070998c6d992941b4a5be9008efaf4af2370

  • SHA256

    98f868900b27ba82ac18f919dc551ea15dc310813eb1538ebf2d0ab3afaa8328

  • SHA512

    084f16cb4697e46744442c482c40a79f67262b2887087f3d21994aa24106d843ff7f4ecedfd4296e2922ccbcdfddb029a3130c6c493dfb1aa5b843e84f56acca

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\290321 de bon de commande,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\290321 de bon de commande,pdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\mshta.exe
      C:\Windows\System32\mshta.exe
      2⤵
      • Blocklisted process makes network request
      PID:1660

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1660-62-0x0000000000000000-mapping.dmp
  • memory/1660-66-0x0000000000130000-0x0000000000131000-memory.dmp
    Filesize

    4KB

  • memory/1660-65-0x0000000000100000-0x0000000000101000-memory.dmp
    Filesize

    4KB

  • memory/1660-64-0x0000000000080000-0x0000000000081000-memory.dmp
    Filesize

    4KB

  • memory/1660-68-0x0000000000190000-0x00000000001C4000-memory.dmp
    Filesize

    208KB

  • memory/1660-67-0x0000000010550000-0x0000000010586000-memory.dmp
    Filesize

    216KB

  • memory/1996-60-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/1996-61-0x00000000767B1000-0x00000000767B3000-memory.dmp
    Filesize

    8KB