Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04-09-2024 12:00

General

  • Target

    14e26f6a39ebda6e4c26e60ae85b3ea0N.exe

  • Size

    64KB

  • MD5

    14e26f6a39ebda6e4c26e60ae85b3ea0

  • SHA1

    00d72ae786869ce7d8e525652341025cfecb112b

  • SHA256

    5d75a68cfd811444f891eb89908c18578d8f27e3e9e36dcfd13aedf86b474664

  • SHA512

    b8be1401813d86b5e9196dba81e554dac1385e92acd76e8ade7011ebde748bf40fa87bd4e837733c429d9a461848df2cba13d1a2b6582266bf3da8af47409bde

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzu:CTWn1++PJHJXA/OsIZfzc3/Q8zxY5Kbo

Malware Config

Signatures

  • Renames multiple (3307) 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\14e26f6a39ebda6e4c26e60ae85b3ea0N.exe
    "C:\Users\Admin\AppData\Local\Temp\14e26f6a39ebda6e4c26e60ae85b3ea0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2264

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

    65KB

    MD5

    d1fec7902ad48a97efcbe27b6cd677a9

    SHA1

    aace2f97d41e5feed40bb723acb9697709f0fd65

    SHA256

    d719c05cb250dca0a08b3a261f8c04946c4f761094327380314839bc7b4485d0

    SHA512

    3025b178177cb05742e56c65fd356d27b7e76e9c863d78acba60701e8e7d81423388bd0484d2b0b46e1ce9c0b60a5b3072d3e56088bb2cbd3266cce5f57bc393

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

    Filesize

    74KB

    MD5

    f616e5375ec28b242a5c889d8bbbceaf

    SHA1

    3fecf9c4ceb6e5567cf7896dde37e75c19ecad0b

    SHA256

    5a8dcef5a536f4446596a03096527ed406f033fe985855f51cdad10725bde6b7

    SHA512

    beb320920fee4b594e534344d2719a87162e49e2e318673f762b3750b8dd2e962bf01aef977b6950e76b90dc8fc3de68c5653eaac2d2d974fd4d42588cf210e6

  • memory/2264-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2264-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB