Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 01:02

General

  • Target

    9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe

  • Size

    51KB

  • MD5

    6c81e06602cec0cc7f63f81859bf39fe

  • SHA1

    93cad905034f89bec9d8a5392cd75ed174e28172

  • SHA256

    9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d

  • SHA512

    f638150012b2606562d9976b6f385372ce2f88a76e5b9931682ed66c518203da16cb1235456005c98983322ca1e111769395797885d8d1cd03b7ad7ae25a5e0b

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9DJKGJK9/N:V7Zf/FAxTWoJJ7ThJKGJKX

Malware Config

Signatures

  • Renames multiple (3734) 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\9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe
    "C:\Users\Admin\AppData\Local\Temp\9f62dd2da88e89c0b42c858636fab40f3dad968ce3fe940bea0c61ca100f3a5d.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp

    Filesize

    51KB

    MD5

    b351bd1392ba87e05d7a63e90374e7d2

    SHA1

    90f1a08d93a9c94375579d08633a26bef181998c

    SHA256

    ca04e36d72360ed55348aee14edb110fcd192006cd62402c84c7613d21c2841f

    SHA512

    83b8af85b71c2e866150b5a3943155e027b6420494e5485c30706dac4734c67aa2be17cdcd0ca06495c963ef0aefeac8644347be6fecd95f26be393db0f230df

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

    Filesize

    60KB

    MD5

    e840b43f8b2e8153dae257fd650b98eb

    SHA1

    dce32942d285477ea7f9f20bff0b079f7fa8e478

    SHA256

    3579f5d2c133ba1ec3dff1ff67f0075b12fed4951f2c2807eb89394524cc9f0e

    SHA512

    bb917ecf080bf0e5c89d0223527c2f5c08c55256826b84d290a171afc82573237595a25e5faa29f22b077f45fa30fcea0f09db2a799b8ddf8b3c426491544365

  • memory/2532-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2532-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB