Overview

overview

10

Static

static

10

2024-09-15...de.exe

windows7-x64

9

2024-09-15...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    106s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 00:48

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General

  • Target

    2024-09-15_7001c7c8450ee471a5eda49e23b4e157_darkside.exe

  • Size

    146KB

  • MD5

    7001c7c8450ee471a5eda49e23b4e157

  • SHA1

    d7ef63743eb0d48cb5aee262933cac7422e1892d

  • SHA256

    892ada3594b550df18a7b88d4451a1f4be480c6a6cf9d5160e007bbf082b024d

  • SHA512

    4d19cb167f12a6e04ac55ca08c9c820eaa6eb72adea1ac22457dffec0b2cbc8a1890c87202bf50bfe5ce6de053bda7facc65fc800faf2103a035c141549d0f39

  • SSDEEP

    3072:B6glyuxE4GsUPnliByocWepyCq/HHBBwQOKT:B6gDBGpvEByocWesX/HwPq

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (4117) 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
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 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\2024-09-15_7001c7c8450ee471a5eda49e23b4e157_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-15_7001c7c8450ee471a5eda49e23b4e157_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\ProgramData\ABE9.tmp
      "C:\ProgramData\ABE9.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:1368
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\ABE9.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2072
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x154
    1⤵
      PID:2600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini
      Filesize

      129B

      MD5

      274c93bd6a4603953c705db4ad62d04a

      SHA1

      55f4cb8ff806b9ffa3d114235ca2ef72558e3146

      SHA256

      074277b236affdd1045837587fc6a493eacbaec5490409f689d8d8ca0258468b

      SHA512

      89a6fde4e3886c17ccf58f37f1fddaa2cc3e94bdd8ecd9935b6a7caac0ad47aac97dfc9b7f15246cbae76e5358c1d62fdc7b21502d52e9066e893f1ef092fa62

      Download Submit

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

      146KB

      MD5

      a86c5cb60ef4a617d9b828000bbf2c50

      SHA1

      2c49e25853f03cac0b778afba6a16fb4d6dcba92

      SHA256

      b20b15622b8f6f0dc3abfa6a9a4dd3286ea9c2d4a48334c94603079e667e1095

      SHA512

      63c760b8651bae54a47bb5b8d3c804f93a0dc1a66f97edc5d94782a1756ec74cfb7a380cfdd1e2901e0d6fe093e3ed0e8bff101489486349d2af497799645f47

      Download Submit

    • C:\Y3VMSl3zv.README.txt
      Filesize

      343B

      MD5

      72b1ffaeb7de456483f491ecceadb088

      SHA1

      ee1953abc295245ab01f35a4a823883826bf2b41

      SHA256

      eb892eac9899b995047733bb17acd4945eb42b7b49f2ee8ad52b8026bc0297a7

      SHA512

      c0e7cad617cf1490bb25fc47936edc3ae164b190ed34f2d2a50e7e84ce6e0d6712a6ba9ab351cca1589266078326a00317516c53fecf96f20eaefe15e92ce445

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-457978338-2990298471-2379561640-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      61e5c15263cf177aed02a43b6785acbb

      SHA1

      6e5c1df55b9984f5ee2e8cb1bba71e60cba8fe75

      SHA256

      0b0de086f8148921aae85d9768fcec310c2e70852b72f6632f314055d23434e2

      SHA512

      8c5b570d53c0152012e8580643daa32a8f5c4046fa99062505f1c90c432e1e038125d336415cd51005bf515345c211af83d8cf2c6fc76fec3283c594b5c9a754

      Download Submit

    • \ProgramData\ABE9.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1368-9836-0x00000000002E0000-0x0000000000320000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1368-9837-0x00000000002E0000-0x0000000000320000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1368-9839-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1368-9838-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1368-9834-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1368-9869-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1368-9868-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3056-0-0x00000000002E0000-0x0000000000320000-memory.dmp

      Filesize

      256KB

      Download