Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/08/2026, 09:37

General

  • Target
    2026-08-27_bc86bcde0d40219b42db1ce0c066c8d5_coinminer_elex_wannacry.exe
  • Size 14.2MB
  • Sample260827-llk2psfp4s
  • SHA256 a88f3b4d284a73ecbb4c04050d68511f1fe98fcfbabb392e83a95b702dd704ea
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    UPX dump on OEP (original entry point) 2 IoCs
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_bc86bcde0d40219b42db1ce0c066c8d5_coinminer_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_bc86bcde0d40219b42db1ce0c066c8d5_coinminer_elex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBCBCACBCBBCAACCAAAAABCBCBCBACCBAABBBCBAAACACCACBBAAACACCBCCACBAACBACACCBBCAABAACAABAAAAABBCABCAAAACCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBBBACAABBCCAABACAACBCAACBABABBACCABBCBABCBCABBACCB.exe" /sc minute /mo 30 /ru SYSTEM /f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBCBCACBCBBCAACCAAAAABCBCBCBACCBAABBBCBAAACACCACBBAAACACCBCCACBAACBACACCBBCAABAACAABAAAAABBCABCAAAACCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBBBACAABBCCAABACAACBCAACBABABBACCABBCBABCBCABBACCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4880
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CAABABBBBCAACCBBABBABABBCCCACBABAABCBCCAAACCBCAACAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBBBACAABBCCAABACAACBCAACBABABBACCABBCBABCBCABBACCB.exe" start= auto displayName= "UserDataSvc_CAABABBBBCAACCBBABBABABBCCCACBABAABCBCCAAACCBCAACAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3272
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CAABABBBBCAACCBBABBABABBCCCACBABAABCBCCAAACCBCAACAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBBBACAABBCCAABACAACBCAACBABABBACCABBCBABCBCABBACCB.exe" start= auto displayName= "UserDataSvc_CAABABBBBCAACCBBABBABABBCCCACBABAABCBCCAAACCBCAACAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1584
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CAABABBBBCAACCBBABBABABBCCCACBABAABCBCCAAACCBCAACAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CAABABBBBCAACCBBABBABABBCCCACBABAABCBCCAAACCBCAACAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1976
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBBBACAABBCCAABACAACBCAACBABABBACCABBCBABCBCABBACCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBBBACAABBCCAABACAACBCAACBABABBACCABBCBABCBCABBACCB.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1988
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4376
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBBBACAABBCCAABACAACBCAACBABABBACCABBCBABCBCABBACCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBBBACAABBCCAABACAACBCAACBABABBACCABBCBABCBCABBACCB.exe
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:828
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCCCACACCBCABCBBCCBBCABCBCBCABAAAACCCACCABCCBBCBBACBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCCCACACCBCABCBBCCBBCABCBCBCABAAAACCCACCABCCBBCBBACBA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        qap`g`v~dtlq

        • Path C:\PerfLogs\qap`g`v~dtlq
        • Size 10B
        • SHA256 4e77039d884cd92b3f731f9038c5362992ed180f930506dace14d4e9c546d081
        • MD5 SHA1 SHA512

        setup.exe

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\setup.exe
        • Size 14.6MB
        • SHA256 4350c7b1b0c9dd062e85dd0f63844b9a47d783260f27c7fd12e2212c25cfd0b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\ProgramData\Microsoft\DRM\qap`g`v~dtlq
        • Size 10B
        • SHA256 7662911bc8b6110c9b1d3cef630ea689da464e4dd8a79d4fa8702db0aed67b6e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\ProgramData\Package Cache\{4C903F19-B4C3-4D0C-8CC9-D444C511AF1C}v64.60.31149\qap`g`v~dtlq
        • Size 10B
        • SHA256 584aa51779e0c84863db69f4fbd960118f36f083177c201f0ce06d868f1ca3a8
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nmmhkkegccagdldgiimedpiccmgmieda\1.0.0.6_0\_locales\th\qap`g`v~dtlq
        • Size 10B
        • SHA256 f2427f9f050cbe3cff0125d640e3cf86ff423bcbe01c43a0ac68c970559261d2
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\Backup\qap`g`v~dtlq
        • Size 10B
        • SHA256 04ad45e47688ec93cc2392e5ee06af9bd5c537e6a1781680d365f071348ff2e4
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\CryptnetUrlCache\MetaData\qap`g`v~dtlq
        • Size 10B
        • SHA256 2e9a51f72f29e9f6819f767f1e1bd11dfe3772b2dce907bdf8a55b45b6b43d26
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 9562d1d5f25aa0b484e51a5b42a6507a6871659a191034d9251dc6b98a067b99
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 663aa6532ffc7df7c492d9ea57b74d2fdc58fe018836323f5f2a56e385a17d4c
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 529ef1d2e8daa79ee75437d767a9af258bb1537f2f217176551a76dc5fc3b6c1
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 e19ce5d538f4ef6009137036bff691719a5fafb9029a1e850502afb8c8c51ab6
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 12d1c8ac07fca394f64e197d7ed48443fa0c9670ef75d291ba3d9f489e979f5b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 e82b20e5c10862d717b6b8424eb8524d5d01e65faa27055cc6af3a081b75ec01
        • MD5 SHA1 SHA512

        svchost_BBBBCBBBACAABBCCAABACAACBCAACBABABBACCABBCBABCBCABBACCB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCBBBACAABBCCAABACAACBCAACBABABBACCABBCBABCBCABBACCB.exe
        • Size 14.2MB
        • SHA256 a88f3b4d284a73ecbb4c04050d68511f1fe98fcfbabb392e83a95b702dd704ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 1KB
        • SHA256 86a61ab30fa42f16fd8a754bf092a64b23211af61ccd537ad88397efecd423bb
        • MD5 SHA1 SHA512 TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 934B
        • SHA256 bbd8834bbbd351d913bf068856e03ea7e20fd2e3921679023babdcd65767d616
        • MD5 SHA1 SHA512 TLSH

        memory/828-78-0x0000000000130000-0x0000000000151000-memory.dmp

        memory/828-1743-0x0000000000130000-0x0000000000151000-memory.dmp

        memory/1264-59-0x0000000005B70000-0x0000000005B71000-memory.dmp

        memory/3636-6-0x0000000000D70000-0x0000000000D91000-memory.dmp

        memory/4084-33-0x0000000000130000-0x0000000000151000-memory.dmp

        memory/4084-25-0x0000000000130000-0x0000000000151000-memory.dmp

        memory/4868-79-0x0000000000A80000-0x0000000000AA1000-memory.dmp