Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02-09-2024 14:36

General

  • Target

    baeb853a3c1d8006913161efed341290N.exe

  • Size

    51KB

  • MD5

    baeb853a3c1d8006913161efed341290

  • SHA1

    90916d5131443cd4a45843b5b654cd20b03b6dc2

  • SHA256

    bdb137f96928e15c429b25895767d02223038c7c8b94374154603f28c8b05077

  • SHA512

    bd5cb93ac12054268a9ec0007d0569f50fdef5919d547175007cc7b41e4424bff08dff1744c8710411ef31bb4b3658bd2f255158d2470db30ce9d5b69dea2fc4

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI98:V7Zf/FAxTWoJJ7Ti

Malware Config

Signatures

  • Renames multiple (3250) 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\baeb853a3c1d8006913161efed341290N.exe
    "C:\Users\Admin\AppData\Local\Temp\baeb853a3c1d8006913161efed341290N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

    Filesize

    51KB

    MD5

    79195cac595b9eb5053da3ba310fb3d8

    SHA1

    6a2b470dd4c7cde6df3598d756b1a9980bf83420

    SHA256

    37871a4b187d8f23908fa7aac39fc03c7591a3c3be156b5bb691884c06ea7e59

    SHA512

    6a2aeb156ff9e9c0aae6cca228be2771bf0a9281da05cfd26024d5d91c9dca4f5276143ccdbd21348f646236025b303cc488c937cd9d1110e88969ecc1e86357

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

    Filesize

    60KB

    MD5

    0a521532b7039c6b49905286c20e14ed

    SHA1

    045eaccde6ef6ec4bce5f9ab8f1d5398b4bd19b5

    SHA256

    2905f269484ad66d138286724ea769115f81ea70fa7a7d76f9bce5369c245973

    SHA512

    e320cd1a8223795117e1eedb2fe916795ecb3a6664d2660242431a0f2b845c26ec8c88f215e140aafa2e6064c87e6bd2e4d849fa296a992cc4455f3dae90d701

  • memory/2632-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-68-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB