Analysis

  • max time kernel
    65s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 (346) 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 12 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:1164
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:1064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\XXXXXXXXXXX

      Filesize

      129B

      MD5

      45dbca003edce73aea8e659dfc5f08fe

      SHA1

      7f1adae47b0157836158714d273848714ee5fa8d

      SHA256

      fd7f98c35ecb4e2469f2480a6434cf6bf7aa6222473c3f903d8f3c75c75e4d5a

      SHA512

      44fd38a81411d5dcbd8328f9a5430796d0d6712688d9b47637cd215adcc021d2b2a3f1ec4922700471155df727d3f5f1bd188c08899ac7f3c0e755aaa8fc4d0f

    • C:\kHvolaMJY.README.txt

      Filesize

      1KB

      MD5

      41358c851ca028b4c82f3c5c1ca6440f

      SHA1

      3832debb114a0421006e94ddaae45805baafbbb5

      SHA256

      66244691ed831b280edb737ef21d9b1159a59e4aa07bafcfa53db2b3f76b55f3

      SHA512

      9df88a2d71591c9eae7a38a29046168602a6966cb280d311b22f4157169bd6fe58672a11c3e324b3074bb838101e659634e4769501abc79bb4f27a949f0de01b

    • F:\$RECYCLE.BIN\S-1-5-21-2703099537-420551529-3771253338-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      394b09f8b824aec2ebe0772abf45b99b

      SHA1

      8bb467df7728353a7ebeba91073ac6b751e7f9f6

      SHA256

      df1bf01b573bb3b2749b51584ff5988261e1802137ce952d54931693d25fbae3

      SHA512

      46ee81f7b22b3a5af92c1bf67aae8c9c593acbdac65eeb9c8e5ee3c26d9525663d710a6b5bdec62c276757baec355428fdd9f16d46e750b0ea3b6d4716884ab1

    • memory/1164-0-0x00000000001D0000-0x0000000000210000-memory.dmp

      Filesize

      256KB