Overview

overview

8

Static

static

3

eaf04e1128...2e.exe

windows7-x64

8

eaf04e1128...2e.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/04/2024, 02:15

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General

  • Target

    eaf04e1128964a670f154a5315f0c087c5f1074b6469349cb48c12c524fd4b2e.exe

  • Size

    404KB

  • MD5

    ab8c3cbc9038152ea3c9a54a8263abeb

  • SHA1

    a482e6011b371304f909fc65c0a23a9333cc1fbb

  • SHA256

    eaf04e1128964a670f154a5315f0c087c5f1074b6469349cb48c12c524fd4b2e

  • SHA512

    61798204147dc6290914b8baf2bcc4ddaa62af6c32d023738631612ccb9f21087e827bebc2acdca103db02d002c6dc4c09b28dc8657dff795e77bf3c68bae5ce

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4q:gtRfJcNYFNm8UhlZGseq

Score
8/10
bootkitpersistencespywarestealer

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eaf04e1128964a670f154a5315f0c087c5f1074b6469349cb48c12c524fd4b2e.exe
    "C:\Users\Admin\AppData\Local\Temp\eaf04e1128964a670f154a5315f0c087c5f1074b6469349cb48c12c524fd4b2e.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\rswvgomto.exe "C:\Users\Admin\AppData\Local\Temp\eaf04e1128964a670f154a5315f0c087c5f1074b6469349cb48c12c524fd4b2e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:448
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:3468
      • C:\Users\Admin\AppData\Local\Temp\rswvgomto.exe
        C:\Users\Admin\AppData\Local\Temp\\rswvgomto.exe "C:\Users\Admin\AppData\Local\Temp\eaf04e1128964a670f154a5315f0c087c5f1074b6469349cb48c12c524fd4b2e.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2660
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\Program Files\scqgfmhgv\tsnel.dll",Verify C:\Users\Admin\AppData\Local\Temp\rswvgomto.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\rswvgomto.exe
    Filesize

    404KB

    MD5

    d0034191994418d02a375fc9abf56c91

    SHA1

    34f6990f1c59ad95dd38527bd39cb73a234263e9

    SHA256

    f0bee406b71f90b809ff8e946b5b60586bae6809b715e532a94ca87a61f14aa7

    SHA512

    4982f48d86bc2eac68654bd5f7631847a67cbb9f2ba544904eef11bbf91f12a14a42fe029d714d0ed8d0c3765fc5eb2e7991bb2794911559e724f2121c31c331

    Download Submit

  • \??\c:\Program Files\scqgfmhgv\tsnel.dll
    Filesize

    228KB

    MD5

    3f8dd31abfe0b4c8b1afbb2e81237cb4

    SHA1

    e343b0db9b1e4c73018f8900990f44d95ea6effe

    SHA256

    faab4da031a2549dd266f5023805c6f09a264718638d762eee44dcfb3dbff29c

    SHA512

    4d4baa33f7642d041e018a521b6931590471674bc7bcb25af53ea7c56ade256838c924fef7a0dcaab705d54381e9aa16626b755cd88cd7b9201b77ac9fb0f44f

    Download Submit

  • memory/1760-0-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/1760-2-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2660-6-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2660-8-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/3664-11-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/3664-12-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/3664-14-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download