Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2024, 00:42

General

  • Target

    7af06e85bb0953820430eedf412cb800N.exe

  • Size

    55KB

  • MD5

    7af06e85bb0953820430eedf412cb800

  • SHA1

    5525190b69545d7336f05c4db409412f6aa94ef0

  • SHA256

    6096e1efc36a7973d1ee658003a699961d33d7d15be8a13c8eba6d17dd5f7883

  • SHA512

    cd70a0b0923bbe13b763a3718a62566438d942cd9798ea48602d7245347d0af2a596af37b9b4be762dbf27acea3a7243a389f5316fbebbe2b2b764db015b33a3

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI97LjLNLjL2ol9OiJfol9r:V7Zf/FAxTWoJJ7T1vJv/GbjN

Malware Config

Signatures

  • Renames multiple (4652) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\7af06e85bb0953820430eedf412cb800N.exe
    "C:\Users\Admin\AppData\Local\Temp\7af06e85bb0953820430eedf412cb800N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

    Filesize

    55KB

    MD5

    ecc430c1dcd7a880fe94e4fd82d653b5

    SHA1

    cb3575ec9d257cfb8d3e16a10f15aa7c4786af9f

    SHA256

    30ed7ba7c8cd34c64f6f9ba2b13096202a07efa1eeb3f0abc4d43747d7f5ba27

    SHA512

    4c2b09ac1f21b890f692e7b652ae2a3f999b9697910e5f20784a955ec8c92abb177cee141535aae5757c7f6a389c50c7d5bf42c9f8b1677aa6a094a8bdb5f236

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    154KB

    MD5

    7d526c20211529b7e4765158ed305160

    SHA1

    2b1445f1d2b5f41f2d2a29d1d3a4a806c910fc96

    SHA256

    8d38dddc8a3b9d151ad43b14058c375d849aa63922ab79eaf521887b9a9d613b

    SHA512

    56763f8807e8420d4996c03e964bb1f9143094be465ad727fa8503cf7f072843e78d6f8b1aa3350caf8caa0edb4e343c23912d53bd60102bee9e0f974f7c3bab

  • memory/764-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/764-932-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB