Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 10:47

General

  • Target

    2025-01-01_e69d2b8d2b57e14ba567555313f06e84_darkside.exe

  • Size

    145KB

  • MD5

    e69d2b8d2b57e14ba567555313f06e84

  • SHA1

    d26fbeda7aa0ce38eba80877c8c8670aafe3eebb

  • SHA256

    d62754b5a0886643f185cdb0099c6bf5e9c17c13654d7b191ae8fcee21a7f111

  • SHA512

    a1e663413d417d2763f6f00800c802c9d813cfdb0be6f051ceab73a5a32a7299fb51cfcd3b9a8a0bf23ecc1ff2f9c6802c39a83dd32b8ac7825397a60372eed9

  • SSDEEP

    1536:lzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xD3+CXCeoYnTSo1wm6srHUyz:mqJogYkcSNm9V7D3DlXnTScZTT

Malware Config

Signatures

  • Renames multiple (363) files with added filename extension

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

  • Reads user/profile data of web browsers 3 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.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-01_e69d2b8d2b57e14ba567555313f06e84_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-01_e69d2b8d2b57e14ba567555313f06e84_darkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2084
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:1832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3533259084-2542256011-65585152-1000\HHHHHHHHHHH

      Filesize

      129B

      MD5

      e05bf5e901402a947169d989fb93e362

      SHA1

      6f19e6038e5a4bb8ff0c2b3176d084df89b39c58

      SHA256

      1302a9f2f91798ac9687ee26d5c7c94aa949e5187a17bfb43a780271d1bbfa9a

      SHA512

      d73395d203da6bfa0fec0c025eda7290d7e125a7302ab7e7199e1494bcfa2355258c9628c7adce618d72e316839f8bf5a69269dad9ec9054f3fd0e1173ece8a8

    • F:\$RECYCLE.BIN\S-1-5-21-3533259084-2542256011-65585152-1000\EEEEEEEEEEE

      Filesize

      129B

      MD5

      225b076fd2d02bb67afb7a214ffea898

      SHA1

      d9c4a7b8ad01fde9b1f9abbb4dc918ec4878e1da

      SHA256

      4c0097d2bfaad4240ddeaf8292512cf60ba893f9f213a486990b10e3359d9d1e

      SHA512

      c5ec7ff33e36c93492a9c9ec519809fe904e217e5ceff33de7dbf328e3e01f9ceda79d3b6889ce7839f850c1f698d1e6f3c3785fbbd241128e68eb71fa2261d8

    • memory/2084-0-0x00000000001F0000-0x0000000000230000-memory.dmp

      Filesize

      256KB