Overview

overview

10

Static

static

10

2024-08-16...de.exe

windows7-x64

9

2024-08-16...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2024 09:35

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General

  • Target

    2024-08-16_6edfb62405f50d7fb16882ca9b16ed36_darkside.exe

  • Size

    146KB

  • MD5

    6edfb62405f50d7fb16882ca9b16ed36

  • SHA1

    73c346267e9527ca5886bf8a90b77f9ebceb58fe

  • SHA256

    315d043b99f988ce9d9f69d7225292eb44623a97c1a029933b62ede699fa9f13

  • SHA512

    b3ea04a001c846af5d93435db055986a448fc5d01e86a9292937ce085609b653d41719111d2d031c8b6694eb01d5856e86f9e1a65e8cdc43af51a8ed3d370d2f

  • SSDEEP

    3072:PqJogYkcSNm9V7DGoNK696RTpfnEsCygHQlyT:Pq2kc4m9tDHNK6UlJ9CyN

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (359) files with added filename extension

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

    ransomware
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-16_6edfb62405f50d7fb16882ca9b16ed36_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-16_6edfb62405f50d7fb16882ca9b16ed36_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\ProgramData\DD06.tmp
      "C:\ProgramData\DD06.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\DD06.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2408
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini
      Filesize

      129B

      MD5

      0805e6cb6489b3403e2de02a99112551

      SHA1

      30083bce5250986b38f38c018741fab91bcb0828

      SHA256

      dedf4c88fce3097012e776a0b05b61460b1eb7e6b98df3c5822ad53715301a72

      SHA512

      60f99aa5ae7b05d32c302baf9a75dc8e8f6200a974803904014f583c1efe85d5e37163496e4adbaecdd2951bba8340d1464d155c5fa4b5a0803e237b05661eaa

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
      Filesize

      146KB

      MD5

      957127be5d1f9ceb856f7266296fd758

      SHA1

      c8ca3801a43df1efe6b0a1f88f2bc3db741686eb

      SHA256

      a4f62f9bfd9fcad3016fb02ac068543082ae3ced5b8472e0f182ed6302af9f07

      SHA512

      a81f768f2b1d3e0fec50306727d7d191608b0d7e2c3c4214229c17c20713706397eeb9dc65face45de6e0b623347a6f69b038a00ccf8e60ab5fd2d98c8249046

      Download Submit

    • C:\raMFGAusF.README.txt
      Filesize

      597B

      MD5

      8b868d53629149c6b3a461ff64ce8cef

      SHA1

      b8a0b57cfe78c6d8468bdd5ef52411765a456e41

      SHA256

      5f8d2cdb81cac5d0b7df3bae0634042b305b4ac7ad06c728b21df0ea9628da25

      SHA512

      2fbb224b435621bc8947caf5aa4e294725f7df1c79dfaae1674086c8e92fcdb106d734680ac58e02b112613c778b582b2eaa8e6979dc1d75dc1dccab54f7c337

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3502430532-24693940-2469786940-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      4e7c988098e21143a68a03a35c7347b8

      SHA1

      bdde3e31c9eaa3aec9ecb422ef89fd234b30734e

      SHA256

      6f5c9f904f34e609c85cc568a274f342258e0e2885b0f2f9b121b52cdba87033

      SHA512

      b04ac025dacc6fc309e333d4a0d3b162639a419bb23a25c0598704fa4140f48b91c102f8e838aa6790be6ef73eb662b0df1429530e4ee003c934e3bca7047df3

      Download Submit

    • \ProgramData\DD06.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/984-0-0x0000000000B80000-0x0000000000BC0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1692-894-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1692-896-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1692-895-0x00000000021C0000-0x0000000002200000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1692-893-0x00000000021C0000-0x0000000002200000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1692-891-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1692-926-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1692-925-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download