Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 10:54

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 (341) 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:2764
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:1860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1163522206-1469769407-485553996-1000\IIIIIIIIIII

      Filesize

      129B

      MD5

      c6381dc49bdeb39f1142b8c76129ad8b

      SHA1

      134e2dfbe1b7cc089c3e0784d31414cbfd69672c

      SHA256

      c4a9c932f7759c3a9ff6ad20aea2c3fc53d3f2ed1e00291c528b6d72df6c69ad

      SHA512

      9e392b0ef5bc8c9dd11d400fec6ebcedba98322f8417ebf898789c819fa6f71564883a63cbf53238ad3ef8ba0c1d6cbccb7eac29fe67bcd2c20e27931efe92e8

    • F:\$RECYCLE.BIN\S-1-5-21-1163522206-1469769407-485553996-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      811860f3213e4b00362734aec2d290a9

      SHA1

      b1c2158d5f9d6759f72fd23f9214095bee48e6fe

      SHA256

      c212a6125c881bc4f9d05a9e3459f19d381deb6f765e2808228dfeab737970dc

      SHA512

      c2d1d2673087e39bbd40dc20fb1380d0790c6981118836efb2ede5a261c76761e57ee60823f6f3ce99d82689cd05f72f8f7c0c414f0afe430340b7133df18b8e

    • memory/2764-0-0x00000000020D0000-0x0000000002110000-memory.dmp

      Filesize

      256KB