Analysis

  • max time kernel
    94s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2024 01:12

General

  • Target

    2024-09-22_fd68012fa7c5c63d393aa44b039cd193_darkside.exe

  • Size

    147KB

  • MD5

    fd68012fa7c5c63d393aa44b039cd193

  • SHA1

    62084644f50562eefc223c0b505f77ba1d953e5e

  • SHA256

    cf6305a67821101a2613f779dfb463a776b2353f0fe81ceeaf1c5c70039e5d7b

  • SHA512

    98d00d758303473040a509ffecf938a976702707fa1fb8ef98f8b2df4ef9ce7ef2ff714a11f1284bfff31a9edb62144f797cddff24394faded5e156fbe475077

  • SSDEEP

    1536:CzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDYM3UFLzhoDGBxkFQBoBml6ziNS:BqJogYkcSNm9V7DDENzyqxkbml6BbBT

Malware Config

Signatures

  • Renames multiple (647) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 2 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-22_fd68012fa7c5c63d393aa44b039cd193_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-22_fd68012fa7c5c63d393aa44b039cd193_darkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini

    Filesize

    129B

    MD5

    8de6986bae1c5e991aeaf081abb0f95b

    SHA1

    76d0a3fad7de0a2151473bfdb1b96222a1311064

    SHA256

    829ed202dde7b9127b440fa330b1f5735e58eb019fdcc3883336421e6315241f

    SHA512

    529799b9fc31c38a3b33ffa9f0849693eec226c9020bf9805ea34aa81431df00de498ee252a9b3e5598fa3c55c7c91b5295419fd53673be68b14a24857ddc502

  • C:\kHvolaMJY.README.txt

    Filesize

    1KB

    MD5

    41358c851ca028b4c82f3c5c1ca6440f

    SHA1

    3832debb114a0421006e94ddaae45805baafbbb5

    SHA256

    66244691ed831b280edb737ef21d9b1159a59e4aa07bafcfa53db2b3f76b55f3

    SHA512

    9df88a2d71591c9eae7a38a29046168602a6966cb280d311b22f4157169bd6fe58672a11c3e324b3074bb838101e659634e4769501abc79bb4f27a949f0de01b

  • F:\$RECYCLE.BIN\S-1-5-21-1194130065-3471212556-1656947724-1000\DDDDDDDDDDD

    Filesize

    129B

    MD5

    52d970e056d94478557c742abfc73162

    SHA1

    e066453df0103306cd2e2aaf5c1d7c1dbc2a3a43

    SHA256

    b7f464316000700ddf8a6df2210ca2fd2e1332b78f659eb71fbec76ec4cb1270

    SHA512

    2aba9434e770ec415519e2ade299e24573052d093a5b7b450e75c8020547ddc50c7bf02166c420a6e82f5df866e3cf78fe2eae2a5bc45f2da8d38903930328ce

  • memory/3868-2-0x0000000000F60000-0x0000000000F70000-memory.dmp

    Filesize

    64KB

  • memory/3868-0-0x0000000000F60000-0x0000000000F70000-memory.dmp

    Filesize

    64KB

  • memory/3868-1-0x0000000000F60000-0x0000000000F70000-memory.dmp

    Filesize

    64KB

  • memory/3868-2831-0x0000000000F60000-0x0000000000F70000-memory.dmp

    Filesize

    64KB