Resubmissions

01/03/2024, 13:18

240301-qj37qagc71 7

28/12/2023, 16:27

231228-tygh2sheh8 10

Analysis

  • max time kernel
    93s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2024, 13:18

General

  • Target

    88880508fdcc246011c53f8a652d295e9cb95202bb92c7a02e463c405862e86a.exe

  • Size

    1.7MB

  • MD5

    5f1977ff2e710323036df5bf5fd7df2b

  • SHA1

    cf856ca9dfee5a3935d5e7ad192044438ab6c500

  • SHA256

    88880508fdcc246011c53f8a652d295e9cb95202bb92c7a02e463c405862e86a

  • SHA512

    8cc6808e0285a73ca90f4247982e1ee635f492a54929bad49c55ebe45f3ba45eba80777043085b811e91ceb72fab744af6e9bc93185b7450a44323886efa743a

  • SSDEEP

    49152:2svcOp7uaMh54agPw0Ic02gRotHcBWJz9FNFU:2s0KCHDdg40I9LsFQ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88880508fdcc246011c53f8a652d295e9cb95202bb92c7a02e463c405862e86a.exe
    "C:\Users\Admin\AppData\Local\Temp\88880508fdcc246011c53f8a652d295e9cb95202bb92c7a02e463c405862e86a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Users\Admin\AppData\Local\Temp\windows_encryptor_180870197840.exe
      "C:\Users\Admin\AppData\Local\Temp\windows_encryptor_180870197840.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\libffi-8.dll

    Filesize

    32KB

    MD5

    c262a0d445f9e205965d67c8371a69f5

    SHA1

    1debd5d11a0b01033028c7ea987cdc8fc47b8e57

    SHA256

    e689c781dd0619b02f2a06f9a5648c3246927be14eb3475afde74830545df7f3

    SHA512

    6463003d821e9146ef891d19f0d67e70053ff5f598a5ff76f0cb9b8afffdc4c546f17d73847d901107898b56be034871db6d9171b22a40059c07cc4b7c939300

  • C:\Users\Admin\AppData\Local\Temp\libglib-2.0-0.dll

    Filesize

    1.4MB

    MD5

    be3a6ad5ea008a9ee637a70c787438c0

    SHA1

    9779f2855cdb9adce2f0c3d96e966062e1ac2742

    SHA256

    ffa16dc5e7c788c8269ab4e00b53aba3f8970e89a7f5c25f967e534f6e10e047

    SHA512

    df9b9a80a6633c7e45dbbc04cb6e8dcd533fac01a6fecf8685cdbe4c283c10277d2e90851575e47e952aa802f4dd803dcd024f06e94e0178d3bd76e5ef4a9bfe

  • C:\Users\Admin\AppData\Local\Temp\libgobject-2.0-0.dll

    Filesize

    341KB

    MD5

    87d4006fb7140faef9f4a38bcf7b098a

    SHA1

    0cc317b73e6fcebce8884cd0820f0b8f578b702b

    SHA256

    9a124a0d54771d360155323f5a1d08a9e852dc392a45ffac3a9ba2cb30ad5da3

    SHA512

    c6d0fe1d6b84e581204f77bc1ab163bec2b6f38aa62460dd665779965f2fb4954ad2eb87ed8e2488bd4cd07246992b4b41fa697f7ab5efb84185c8cb30037fbe

  • C:\Users\Admin\AppData\Local\Temp\libiconv-2.dll

    Filesize

    1.1MB

    MD5

    263263b8395e0c8f153aae906fad2115

    SHA1

    b427c166e72d0fe1e2d4c243f245670833678593

    SHA256

    55de11531dc0e566cb91f26e48d1301a161a4b8b24abed42304d711412368760

    SHA512

    99339321ebf22515dfb8ac38978e1fccb31ea33370afd55f86f6ef7441e2096cef47c1e23bc059ee47059afb10c0523e4605ccf555843d59077c1218ec444140

  • C:\Users\Admin\AppData\Local\Temp\libintl-8.dll

    Filesize

    137KB

    MD5

    b14f928937e24087a3a4d7b0abc9ac84

    SHA1

    c8402d666433943a556d27c4ecd9b0a66d390feb

    SHA256

    56a5148d00c2d9e58415be2d64eca922a58063fe26d9af1c87084aa383c9058e

    SHA512

    f7bc1886f2355c5ed1ed8799cd159bd1c56207eecc938318447e64e4bf73fc6afe0501803c149140afa4ddb942355835437b25b84900c31c64ca48d765f4a203

  • C:\Users\Admin\AppData\Local\Temp\libpcre2-8-0.dll

    Filesize

    383KB

    MD5

    b4fb65c58608e6ed15e741d0c7b90d4a

    SHA1

    1776cb143ae59b8926b87c71309f4f1b21d3fb64

    SHA256

    b9e1acb2ba4c96b9b52bfa5ec25b169e5cb52e688de026c2d964af42e92081e1

    SHA512

    29cafebc97a5c700f8163bd877563ee3c1b4432f6da9f845f4b91e77badd62c5dbec05fe92d5468987e1c7eb6e4ac56b459ee342e6ec99d66685106fb662e3b9

  • C:\Users\Admin\AppData\Local\Temp\windows_encryptor_180870197840.exe

    Filesize

    327KB

    MD5

    bba9b0e6578c9da54601ea50044b25ed

    SHA1

    dc4f597dcb3363e0ca0077113715d2502683c12a

    SHA256

    22f58b94c7e3d02e8c7192783ef8b802ea6396271f8bb8ce68d2fccf1a672baa

    SHA512

    b2017e022263a39f643c1059ae25ebb90bc479401a929c3f4e23531b7e33e3a7e7f04ab52de8c1fed9ea2702c901f72e27c49bac14489df34f7dd7b6bcf1db29

  • memory/624-34-0x00007FF701220000-0x00007FF70126F000-memory.dmp

    Filesize

    316KB

  • memory/624-35-0x00007FF842630000-0x00007FF84268A000-memory.dmp

    Filesize

    360KB

  • memory/624-36-0x00007FF845CC0000-0x00007FF845CD0000-memory.dmp

    Filesize

    64KB

  • memory/624-37-0x00007FF832E10000-0x00007FF832F75000-memory.dmp

    Filesize

    1.4MB

  • memory/624-39-0x00007FF832CF0000-0x00007FF832E09000-memory.dmp

    Filesize

    1.1MB

  • memory/624-38-0x00007FF8429F0000-0x00007FF842A19000-memory.dmp

    Filesize

    164KB

  • memory/624-40-0x00007FF838CD0000-0x00007FF838D37000-memory.dmp

    Filesize

    412KB