Analysis

  • max time kernel
    15s
  • max time network
    18s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/04/2024, 05:58

General

  • Target

    ЕSCALIBUR.exe

  • Size

    1.1MB

  • MD5

    8fff3b8dcfa32390ab15c0bbe7ffe415

  • SHA1

    410357cd64127d8825bcb44042593cf409869e82

  • SHA256

    c7e66463ad5e7ecaecc4bd0e4275ac4920cf450d60dff6e8444612e675abc12c

  • SHA512

    8fb98d60c7a15264eac7748a2365c7687edc68753d490347cb126322ddf7110fec030962d900b089706fea6ee1d17c2bf2b235e0356db66d6042c86f6afaa549

  • SSDEEP

    24576:13+dpF9kgsvBhegl8CixeLMYTg8Ueqvq3iIo/s:13+HnkgsvBAglHiILNT/YvIiIo/

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ЕSCALIBUR.exe
    "C:\Users\Admin\AppData\Local\Temp\ЕSCALIBUR.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6C08.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3188-26-0x00000000087E0000-0x00000000087FE000-memory.dmp

    Filesize

    120KB

  • memory/3188-29-0x0000000008D50000-0x0000000008E5A000-memory.dmp

    Filesize

    1.0MB

  • memory/3188-6-0x0000000005440000-0x00000000054D2000-memory.dmp

    Filesize

    584KB

  • memory/3188-7-0x0000000005370000-0x0000000005380000-memory.dmp

    Filesize

    64KB

  • memory/3188-8-0x0000000005400000-0x000000000540A000-memory.dmp

    Filesize

    40KB

  • memory/3188-4-0x0000000073130000-0x000000007381E000-memory.dmp

    Filesize

    6.9MB

  • memory/3188-25-0x0000000007ED0000-0x0000000007F46000-memory.dmp

    Filesize

    472KB

  • memory/3188-0-0x0000000000F50000-0x0000000001012000-memory.dmp

    Filesize

    776KB

  • memory/3188-5-0x00000000058A0000-0x0000000005D9E000-memory.dmp

    Filesize

    5.0MB

  • memory/3188-30-0x0000000008C90000-0x0000000008CA2000-memory.dmp

    Filesize

    72KB

  • memory/3188-28-0x00000000091D0000-0x00000000097D6000-memory.dmp

    Filesize

    6.0MB

  • memory/3188-31-0x0000000008CF0000-0x0000000008D2E000-memory.dmp

    Filesize

    248KB

  • memory/3188-32-0x0000000008E60000-0x0000000008EAB000-memory.dmp

    Filesize

    300KB

  • memory/3188-33-0x0000000008F90000-0x0000000008FF6000-memory.dmp

    Filesize

    408KB

  • memory/3188-36-0x000000000A2F0000-0x000000000A4B2000-memory.dmp

    Filesize

    1.8MB

  • memory/3188-37-0x000000000A9F0000-0x000000000AF1C000-memory.dmp

    Filesize

    5.2MB

  • memory/3188-40-0x0000000073130000-0x000000007381E000-memory.dmp

    Filesize

    6.9MB