Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 04:25

General

  • Target
    jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Eorezo.gen.exe
  • Size 389KB
  • Sample261014-e2fzcsed96
  • SHA256 738784ec87e5db87d43f95ee9f76f49999ee66b997872f5017359f368cb05b06
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Discovers running processes 1 TTPs 12 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Executes a command shell one-liner 1 TTPs 23 IoCs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 38 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Eorezo.gen.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Eorezo.gen.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Users\Admin\AppData\Local\Temp\is-O6BPO.tmp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Eorezo.gen.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-O6BPO.tmp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Eorezo.gen.tmp" /SL5="$C010E,138429,56832,C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Eorezo.gen.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3296
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq HMA! Pro VPN.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2560
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq HMA! Pro VPN.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:3844
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1152
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Fiddler.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4892
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Fiddler.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2412
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3876
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Wireshark.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3424
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Wireshark.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:3068
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3264
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Capsa.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2612
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Capsa.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:116
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq ipscan.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2216
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq ipscan.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1256
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4076
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Procmon.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3292
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Procmon.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:3304
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c tasklist /FI "WINDOWTITLE eq Process Monitor*" |find "PID"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:620
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /FI "WINDOWTITLE eq Process Monitor*"
          4⤵
          • Discovers running processes
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:60
        • C:\Windows\SysWOW64\find.exe
          find "PID"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:688
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2100
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq regedit.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4680
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq regedit.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1164
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:868
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Taskmgr.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4608
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Taskmgr.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4268
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4240
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq OLLYDBG.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3124
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq OLLYDBG.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:3228
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Regshot-x64-Unicode.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1556
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Regshot-x64-Unicode.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1208
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C ""CheckProc.cmd""
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4616
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c tasklist /FI "IMAGENAME eq Regshot-Unicode.exe" /FO CSV
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5000
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "IMAGENAME eq Regshot-Unicode.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4860

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 122B
        • SHA256 2a5b80a6a1522b75fda6e7f99ceb912bc7db1bd6be11995fdcbde1ab7d836dba
        • MD5 SHA1 SHA512 TLSH

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 122B
        • SHA256 ff1f1293c860b0709d0244a8c6a29294543efdc698a70469e1cd388c0db84493
        • MD5 SHA1 SHA512 TLSH

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 122B
        • SHA256 39863141871b63880b4282066451321a902a7e6b97264c9ffdfd8128ac8293b8
        • MD5 SHA1 SHA512 TLSH

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 132B
        • SHA256 55b728e4cc0974b19641d1dc77df0f381f244b254d39e2566dcf525b9d106cd8
        • MD5 SHA1 SHA512 TLSH

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 146B
        • SHA256 176a95493ca3bbfc9a68b4283b53a291faef0f9a7c413b43e1bdad86834a820d
        • MD5 SHA1 SHA512 TLSH

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 122B
        • SHA256 953998031a5ac3582232545f923b32f02587fb233791a0326b889f28af4cfabc
        • MD5 SHA1 SHA512 TLSH

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 138B
        • SHA256 cfe680c9896cade2f5163ee0a463a7f7dbae7ee4aadf8de15c6c119a1d582016
        • MD5 SHA1 SHA512 TLSH

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 126B
        • SHA256 9b78165c2b44ba6675654f776e34815c19482a84c87e6a7dc9d1a68d3d5a5e53
        • MD5 SHA1 SHA512 TLSH

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 118B
        • SHA256 a02aa2b143a8e126b1a044e1f036a912a0ac134e8e1f56836805b15819e43f6b
        • MD5 SHA1 SHA512 TLSH

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 120B
        • SHA256 c3fabcab01d67640320ce0a5354e4fc6a7832beebe2e9a7610f43614eefce32c
        • MD5 SHA1 SHA512 TLSH

        CheckProc.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\CheckProc.cmd
        • Size 122B
        • SHA256 e3c86ead8667eac8c9ea88e2ee5f5f14f0f0be59a54864f99cbee17d554f74e5
        • MD5 SHA1 SHA512 TLSH

        itdownload.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-GK07T.tmp\itdownload.dll
        • Size 200KB
        • SHA256 b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Eorezo.gen.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-O6BPO.tmp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Eorezo.gen.tmp
        • Size 690KB
        • SHA256 0e19765b89a1a29afee09810dcb3ec5cc7c66053947be8f1aebdbb7c801dfeaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1728-15-0x0000000003960000-0x000000000399C000-memory.dmp

        memory/1728-6-0x0000000000640000-0x0000000000641000-memory.dmp

        memory/1728-40-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/1728-41-0x0000000003960000-0x000000000399C000-memory.dmp

        memory/3488-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3488-42-0x0000000000400000-0x0000000000414000-memory.dmp