Resubmissions

08-08-2024 04:49

240808-ff4nzazcmj 10

08-08-2024 04:41

240808-fbj4rstbqd 10

Analysis

  • max time kernel
    93s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-08-2024 04:41

General

  • Target

    2024-08-08_3d293b21be3c8ebb13ca2d4738835a0e_darkside.exe

  • Size

    146KB

  • MD5

    3d293b21be3c8ebb13ca2d4738835a0e

  • SHA1

    9bd5479d5c285f78fbd5ad55a227001656aa837b

  • SHA256

    98d7ec465a754cac49376ce4bc934eef2fc483d789b582d361ba0bd32c623a7b

  • SHA512

    50d15048238029d199f9f9559cccc608bef39e71e487122ff714d4a2ee88af540bef4c798fc86264ea44b2211f7d3168b13fedb05d1faab95594892c3a974a3f

  • SSDEEP

    3072:6qJogYkcSNm9V7Dvts3Kr7ZsPDzFY0mT:6q2kc4m9tDVs62PHF

Malware Config

Signatures

  • Renames multiple (617) 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-08_3d293b21be3c8ebb13ca2d4738835a0e_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-08_3d293b21be3c8ebb13ca2d4738835a0e_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:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini

    Filesize

    129B

    MD5

    268129e066936a2012d3bb5efe1ee70e

    SHA1

    37041217e3ed31c04bf36a2e431ef6c6a28be8c4

    SHA256

    800640d18e0a2a192850fc0cf90da8af2ee29ff7582d439f52470fc02179ecce

    SHA512

    ad425d0fd61c801809e6e9359a14549f10ebc7943a0d3fafbc23c36deca04027dad34748e7c6ed7b5221c0cf1a830712553f83594d30a1ce4d3b7a8a07dd65fe

  • C:\LfGMl9Wku.README.txt

    Filesize

    957B

    MD5

    4d014abc75ecaeab62560e89588a36de

    SHA1

    9effd329081e13e9172dc7e6fe76af675d9789c5

    SHA256

    1f7611e25be229a74b73b8d6eb9d6bc171d27c3d42d6e2539f635ba3f47389e2

    SHA512

    844bda5d9d674685a40cdec6c7900c7235f56fe12bd069e1b6ea9d0de96bafd8dba8377b800b28c9b4e2afdec233e42004c2ef264993b6fa0236b1b4ccbdbcbd

  • F:\$RECYCLE.BIN\S-1-5-21-2392887640-1187051047-2909758433-1000\DDDDDDDDDDD

    Filesize

    129B

    MD5

    812c979d94529a17c24f24f7aece5738

    SHA1

    c1280afd713cf2873c51d2ad9acce3ce9ca8dfb9

    SHA256

    157e886aa7ad10cd9fb7e8792d359eccb14bf8c5ffa5051bf96a9a5bd6862b1b

    SHA512

    eca09e81704351a742c73470b19fba64755b70f8045721b79da5297a01e41113bc72a47f1e9d38ad749eb0c7aaf62a97c5eb7990d6eb7e6f40aad063e19a5b42

  • memory/3016-0-0x0000000003160000-0x0000000003170000-memory.dmp

    Filesize

    64KB

  • memory/3016-1-0x0000000003160000-0x0000000003170000-memory.dmp

    Filesize

    64KB

  • memory/3016-2-0x0000000003160000-0x0000000003170000-memory.dmp

    Filesize

    64KB