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Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28/08/2024, 20:57

General

  • Target

    921da0373da8852057d5644b01c81450N.exe

  • Size

    71KB

  • MD5

    921da0373da8852057d5644b01c81450

  • SHA1

    9ff69d50d10b979d8a7d0da2a8371b6cb35a1cbe

  • SHA256

    4c0a71a4feee1186cc67cdf127640d37fd122157efb97aef862e055227382211

  • SHA512

    030d78026a03623b39e58d60ead3f7e289a112022282e070a02dc1574df300907d59db61d6c719440667479fc71b81b4d74ffa4aac60bc479a78ab8fbcf88a47

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9CBT37CPKKdJJ1EXBwzE0:V7Zf/FAxTWoJJ7TiTW7JJ7TtRd

Malware Config

Signatures

  • Renames multiple (3154) 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\921da0373da8852057d5644b01c81450N.exe
    "C:\Users\Admin\AppData\Local\Temp\921da0373da8852057d5644b01c81450N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

    Filesize

    72KB

    MD5

    4e68e27763e5059a0fa7cc0e6a817231

    SHA1

    4596817db611538eb6d403f5509b5282cfa28829

    SHA256

    d533875cf66a314fc0dd21a4746e765a38f527f4b15d3969f5d400bfb2216f79

    SHA512

    03cfae03a97de514b36a3bc9342aad828c85ccb82fe35cb6831ed33c00b3cba136bafa5dd3925d8e59119487b179857afd0d65b4c45c2ed67ace2521db8f3b3e

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

    Filesize

    80KB

    MD5

    cf025d822f6d50350f5bbdb830f6788e

    SHA1

    e9afa2368e7bfdc4a9152ffb42bf9e025f94686b

    SHA256

    1f167c3aac1f9daf6b84cbb77ef83145ef007ad57627f7230910ff7711966cad

    SHA512

    264463244d0cea93cf92240ab87da9d4fdb0033669d82aee9321d2c7d1c0f5c59a118757864e13e3252e346f58ec89d7dc664290d7f72aa0cfd0248892e43f20

  • memory/2372-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2372-68-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB