Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 03:15

General

  • Target

    3532e1cb039401a531caa887415a747d28ec3d779bc65b5525a643b3158fab48N.exe

  • Size

    43KB

  • MD5

    028d6a164ce0f502b327e34b22431cf0

  • SHA1

    4185bf1931498ecedb88f478d213c4f2a95a402e

  • SHA256

    3532e1cb039401a531caa887415a747d28ec3d779bc65b5525a643b3158fab48

  • SHA512

    3ab6652f55c379d7bf8eb153ea9f6137f93747104a6c66403b46140c800a8bdd660523d8942aec0f6c70a0bd17260c877b2e96934914bb1c13277a3efe98d455

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBf:V7Zf/FAxTWoJJZENTBf

Malware Config

Signatures

  • Renames multiple (2816) 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\3532e1cb039401a531caa887415a747d28ec3d779bc65b5525a643b3158fab48N.exe
    "C:\Users\Admin\AppData\Local\Temp\3532e1cb039401a531caa887415a747d28ec3d779bc65b5525a643b3158fab48N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp

    Filesize

    43KB

    MD5

    d3447b5f2150e69bcc26938cf9aa6076

    SHA1

    032bb17d8a8a4df0d484ed198207534b089f47cd

    SHA256

    f195193a7941e4fecf5032619ee48e850ad2112c7548de08acfbf2c04e73e520

    SHA512

    d97ebb98b2429aae8cab74934068c8f80ad848eb7ec31fe7edfc72a7247e9e22b5f1625725c9e5690178d8df4043912daf904bc0c6ee888dfd8240e3787e0cb5

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    52KB

    MD5

    1d22047934b61785c2f3dd406ba23735

    SHA1

    f46bb29ea09e2d8df8292ece869b53d82d8630a8

    SHA256

    966912e57af7a97f7129e24e0a1bce9371184c535faa9d8af3152738d79a7eba

    SHA512

    850122daecbf94a68fe0e965c1c1b8183bcaf985af461e0fea3daad4ab6fcc1d3e82f994597b1304e2f06f07afb2d20a4124dec069ebcf981170652467ca8e2b

  • memory/2392-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2392-62-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB