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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 04:05

General

  • Target

    ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe

  • Size

    96KB

  • MD5

    8cac31afea290bd6a31bf7521b438660

  • SHA1

    d564facea5f4208dc01dbff02b4a16465d3c33ae

  • SHA256

    ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6

  • SHA512

    380ffcddd2fe5eba4a5d1ef1c1a103e9b1410f3062d75f3e88cb17aad1bd9efefd8fcdc3be586d9edf208bda45d2e73617fabc8d447600545cab4e34a4fd770d

  • SSDEEP

    1536:V7Zf/FAxTWoJJZENTBHfiPDTW7JJZENTBHfiPdFT:fny1tE/tEAFT

Malware Config

Signatures

  • Renames multiple (5034) 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\ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe
    "C:\Users\Admin\AppData\Local\Temp\ae55a1547a7a5c35866d23c30d11d703388783cab6d42e11912651cf948fada6N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:5100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp

    Filesize

    96KB

    MD5

    cd6b9a5ef226dc22bc5fc0aad8a7c07c

    SHA1

    304dd15081caeb6fa11f495e2c14c2dba7ad1edd

    SHA256

    b76218e8e6fe9bed9b373327114b6d7444f87916d56370b87cad4d22f20cd174

    SHA512

    a9a1aeca7582066d630b6670ad5929b8b864ad8deecac3913cf45b2b8203df78834833d653c58735b0c0b68ceb143aabfe7a83dc9766e082dde45350d0d14a26

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    195KB

    MD5

    84bdf40aa62c30f697a5f429310fe172

    SHA1

    b8f0571fa1a7aca21300b4a6481d3ffc38c5951a

    SHA256

    41555a5ddc06fef3ce7bff5f17c185b45ab4eb8325accbb73beb39a78cb962d9

    SHA512

    1cdf25afbee5a9daaa112ba2a9049f00829d3efea649f5ea24ee1f3bc5f36a2b163345fc7551b7c083b66433412ba0ba14c2e1ffca0093f6f7792de97231ec59

  • memory/5100-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/5100-770-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB