Analysis

  • max time kernel
    94s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 06:41

General

  • Target

    2024-12-18_256ad00d2ead9b2d3734301108cfd4d7_darkside.exe

  • Size

    147KB

  • MD5

    256ad00d2ead9b2d3734301108cfd4d7

  • SHA1

    dd9c909dc8b269b780e4c416f1acdcdb34763eeb

  • SHA256

    763b65a4c7cf55aba8913378892cb0716585f502bc2695e839b493a46c372b5e

  • SHA512

    974879b9742911743da4f7b3cc1c00e189306939518c32eaa53b5441006eea6b708f55040df7da0a39655beaa0c75aa2c28dad6d1dfac3fbeb6aaf44d48678a9

  • SSDEEP

    3072:HqJogYkcSNm9V7DQRjq2vsdXbzTuP5SRRBdf1CT:Hq2kc4m9tD3NPwUFf1

Malware Config

Signatures

  • Renames multiple (613) 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-18_256ad00d2ead9b2d3734301108cfd4d7_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-18_256ad00d2ead9b2d3734301108cfd4d7_darkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1045960512-3948844814-3059691613-1000\desktop.ini

    Filesize

    129B

    MD5

    92e234a94991adf65af636c51b677ef5

    SHA1

    898397da8da351ebe8524bc8e7de70669df7c005

    SHA256

    94570be11665ad9100789c67a289c36db4923003f511c28646737395d01a56be

    SHA512

    5a5b3123181d8e7459ec75ab246a27c68e7ca0baffa34245414981e42679cb6fa86d0c8a9dd2a80f0aac57d369eb503e96cfae163428db6320ef066292c3de21

  • C:\Szte3MLwA.README.txt

    Filesize

    1KB

    MD5

    d64f5808b377530b37acd29bb046dc57

    SHA1

    29aed4a2ac12f4ac818707667f62e73107d06ed4

    SHA256

    73d05feff4f72e832a4973294d468b9a8c7cfb1b9f71d3f08cbdc1a815d554b4

    SHA512

    560efdf6ae3852800e350f313610ccd2cd388cd46c7ef01585756d40bbdbc3097de7f972873de40dc992ec925c1ddcef7ede639d0d1f785f389d95ab328e42c8

  • F:\$RECYCLE.BIN\S-1-5-21-1045960512-3948844814-3059691613-1000\DDDDDDDDDDD

    Filesize

    129B

    MD5

    b1616654d78fdd511c410568c52c3589

    SHA1

    654bf5c03c7d52104ad5c049b62cdf57f9c21969

    SHA256

    7da88bc64764e8a4a3cb5c9ea7bfd4b5d4847a429c16b088676758f4912a39cf

    SHA512

    5d362119c37969a7dce09528eebc96af4c99329ad360adc78a8aa194bc89902677600fac840328d5b7fa0899d4399f311d5d98f39ce7954fadc3be040d53a657

  • memory/3116-0-0x0000000002760000-0x0000000002770000-memory.dmp

    Filesize

    64KB

  • memory/3116-1-0x0000000002760000-0x0000000002770000-memory.dmp

    Filesize

    64KB

  • memory/3116-2-0x0000000002760000-0x0000000002770000-memory.dmp

    Filesize

    64KB