Overview

overview

9

Static

static

3

eaa0e773eb...bc.exe

windows7-x64

9

eaa0e773eb...bc.exe

windows10-1703-x64

9

eaa0e773eb...bc.exe

windows10-2004-x64

9

eaa0e773eb...bc.exe

windows11-21h2-x64

9

Resubmissions

13-08-2024 12:55

240813-p5s37svarb 9

03-08-2024 05:56

240803-gng1lsvfnn 9

29-07-2024 17:59

240729-wkpzdawhlc 9

29-07-2024 13:14

240729-qg3heazdpj 9

Analysis

  • max time kernel
    141s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 12:55

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General

  • Target

    eaa0e773eb593b0046452f420b6db8a47178c09e6db0fa68f6a2d42c3f48e3bc.exe

  • Size

    162KB

  • MD5

    7e851829ee37bc0cf65a268d1d1baa7a

  • SHA1

    672553c79db2a3859a8ea216804d4ff8d2ded538

  • SHA256

    eaa0e773eb593b0046452f420b6db8a47178c09e6db0fa68f6a2d42c3f48e3bc

  • SHA512

    856c6d27669b3123064d85adbc119414f5418f80bbbc9f85f4575df97cf34d1f4ab96fab5442a337ac6a90c076ba5af835f5286cb403acfb3a1e4fc5d0834ebd

  • SSDEEP

    3072:rjvNTtA6pzarOLgSua/iw6kzg3qe1PTjrnFFMVUT6tSTC6D1vtPR1DO66ddJpW3h:r72qe1PTjrnf/KMR1j6df01fiuAP3xFm

Score
9/10
credential_accessdiscoveryransomwarestealer

Malware Config

Signatures

  • Renames multiple (289) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

    credential_accessstealer
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eaa0e773eb593b0046452f420b6db8a47178c09e6db0fa68f6a2d42c3f48e3bc.exe
    "C:\Users\Admin\AppData\Local\Temp\eaa0e773eb593b0046452f420b6db8a47178c09e6db0fa68f6a2d42c3f48e3bc.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4884
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:5320
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:5572
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{68BE1CCA-E1C9-40B7-87C2-1D61041EB7FD}.xps" 133680273220100000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:5704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\Adobe\Setup\README.txt
      Filesize

      423B

      MD5

      7ff94943cdf15452a094e7a8587755b6

      SHA1

      663d82d423fd075b4c87e6428e9c2556c474b88e

      SHA256

      6497c4ac3c3c1dc3fa0405571007a21ae4cecb7cc7cc170c4ad17f683a6118a5

      SHA512

      da91f22c6c9fd4f25a5bc6be74c2dbf1b4d886af97d6dba49de12bef6f9d511b7cd834bae1851a5b4057b665353b2d6b802c5c45076ca5af94827db2ef2028ef

      Download Submit

    • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
      Filesize

      4KB

      MD5

      ee748ab53e7db6cd6e1009b2166772c1

      SHA1

      1bd8055421af6e3e38c7f099525e2e796c5db34a

      SHA256

      66e9f621aec941ed50fc24e89cba22a280e2f0024cfbc83d1394e2e0d8d27a8a

      SHA512

      c9e0e7041492397acadc67c100002f36a1f5303f7e14239aa351124d50ae58f6050cf9d286cc1889a95733b0041ca368a43b3e0698c3ecdf68b7b079b7783b30

      Download Submit

    • memory/5704-1138-0x00007FFC50C70000-0x00007FFC50C80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5704-1140-0x00007FFC50C70000-0x00007FFC50C80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5704-1139-0x00007FFC50C70000-0x00007FFC50C80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5704-1142-0x00007FFC50C70000-0x00007FFC50C80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5704-1141-0x00007FFC50C70000-0x00007FFC50C80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5704-1143-0x00007FFC4E800000-0x00007FFC4E810000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5704-1144-0x00007FFC4E800000-0x00007FFC4E810000-memory.dmp

      Filesize

      64KB

      Download