Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2025 02:17

General

  • Target

    242e00c2c3bfb41930b292448f79ac53cbec0f7315d4f71c23326a8ed5a51368.dll

  • Size

    1.0MB

  • MD5

    2b999ca7b09926583ba69257303e073a

  • SHA1

    4533c1084c516fe80b85b59bcad441827573548a

  • SHA256

    242e00c2c3bfb41930b292448f79ac53cbec0f7315d4f71c23326a8ed5a51368

  • SHA512

    36fb0549181d75370893822e351107265763256a454cbdf37985bfbfb03401b3929cb2a15d931d89adac67206358e7a6f53dea6047665bb4198ba3092e656464

  • SSDEEP

    24576:keBhVxYlZdpaTomP/xscCJnDOjl5wQO5Mqt29hpiPijzdTd3u:keBhPY75ACX29vhjf3u

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\242e00c2c3bfb41930b292448f79ac53cbec0f7315d4f71c23326a8ed5a51368.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\242e00c2c3bfb41930b292448f79ac53cbec0f7315d4f71c23326a8ed5a51368.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Windows\SysWOW64\netsh.exe
        netsh wlan show profiles
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:4916
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\350944739639_Desktop.zip' -CompressionLevel Optimal
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\350944739639_Desktop.zip

    Filesize

    19KB

    MD5

    00b9beea07d1b617c108b9534ffb9937

    SHA1

    b6b983394b3d03367aeba0328c975fbb19ccfc69

    SHA256

    0778d6cd81f379249c283b664b19530381f735174573de7874fe6239e447e1ba

    SHA512

    6ea04ef6ac649ee8e0e04ab88ab7c6daf8b91f7703ab921b231790b779ee70c5ccc42f5fe96380392a78adc7729ef7905b4f5a7208131ccbd08342205f6b9935

  • C:\Users\Admin\AppData\Local\Temp\_Files_\RegisterAssert.xlsx

    Filesize

    10KB

    MD5

    c60bdbdd6d2500ed22a2914c8c323c4f

    SHA1

    267ec43b7e9585b78cda4fcb701e5c1ffaed3af8

    SHA256

    7edb809376410d54707ea9194b4d178981347e8e8c9099126bfca72007421387

    SHA512

    8ed303c714ba86d1f3da9b6e156985dbe6ad24646ba054dbd74b6c4e0bdd6a69ba96450e4b960632ad0cd63c2f3b04e0b9c16c9297d119d5221ea62454cb50b1

  • C:\Users\Admin\AppData\Local\Temp\_Files_\UnlockStep.docx

    Filesize

    13KB

    MD5

    cb10b81644b20bc4a9069bd748cbdaec

    SHA1

    9e469a80996025440550a4144a7e040171ae9fa4

    SHA256

    956e8b74533ca3c736e6cd51fcad08d568671366618b017ddb553d26659dd58e

    SHA512

    2a8ed0d7e5ac4594b81f70e9a8e0102c8bf039f96813427442814b3553736cac7024bd10934dd4c58e34325a02cd072a7c7c77ce3c51d76d097fe0e11e73be78

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2vsuzznn.z5q.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1996-2-0x00007FF9CEC43000-0x00007FF9CEC45000-memory.dmp

    Filesize

    8KB

  • memory/1996-8-0x000001FC34070000-0x000001FC34092000-memory.dmp

    Filesize

    136KB

  • memory/1996-13-0x00007FF9CEC40000-0x00007FF9CF701000-memory.dmp

    Filesize

    10.8MB

  • memory/1996-14-0x00007FF9CEC40000-0x00007FF9CF701000-memory.dmp

    Filesize

    10.8MB

  • memory/1996-15-0x000001FC4C680000-0x000001FC4C692000-memory.dmp

    Filesize

    72KB

  • memory/1996-16-0x000001FC4C660000-0x000001FC4C66A000-memory.dmp

    Filesize

    40KB

  • memory/1996-22-0x00007FF9CEC40000-0x00007FF9CF701000-memory.dmp

    Filesize

    10.8MB