Analysis

  • max time kernel
    117s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2023 17:23

General

  • Target

    69bd0a71b2a3fcf609ecb92a11a1eb07d2e58f3eb46505309701c5b1655a4ba6.exe

  • Size

    5.6MB

  • MD5

    48b171f32947aa7fe8752fdbf134c667

  • SHA1

    a1ad1fa92b5828965021ad7d0d0a13bba0e51105

  • SHA256

    69bd0a71b2a3fcf609ecb92a11a1eb07d2e58f3eb46505309701c5b1655a4ba6

  • SHA512

    18d6a054953943ef96748ef6e473f77ac203f17cb81cb4456207f6baf65a5461c7c934eee3d47776b70f489dee6963ed5c1d0aeaec75a517ecbd3d7307abaee1

  • SSDEEP

    98304:AjB2VM//vC0Y04Enhst1blRPWcyDxlfnsZm31K3/Mh++FMWzNoNniDH/mviccF:AV2s/vC0AFrRRPWHxl/omlC/eEOoQDHJ

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 8 IoCs
  • VMProtect packed file 5 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Drops file in Windows directory 4 IoCs
  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69bd0a71b2a3fcf609ecb92a11a1eb07d2e58f3eb46505309701c5b1655a4ba6.exe
    "C:\Users\Admin\AppData\Local\Temp\69bd0a71b2a3fcf609ecb92a11a1eb07d2e58f3eb46505309701c5b1655a4ba6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\DNomb\spolsvt.exe
      C:\Windows\DNomb\spolsvt.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Users\Public\Documents\t\spolsvt.exe
        C:\Users\Public\Documents\t\spolsvt.exe
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1348
    • C:\Windows\DNomb\spolsvt.exe
      C:\Windows\DNomb\spolsvt.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Users\Public\Documents\t\spolsvt.exe
        C:\Users\Public\Documents\t\spolsvt.exe
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1172
  • C:\Users\Public\Documents\123\PTvrst.exe
    "C:\Users\Public\Documents\123\PTvrst.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\WINDOWS\DNomb\spolsvt.exe
      C:\WINDOWS\DNomb\spolsvt.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Users\Public\Documents\t\spolsvt.exe
        C:\Users\Public\Documents\t\spolsvt.exe
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Public\Documents\123\PTvrst.exe

    Filesize

    1.2MB

    MD5

    d22cfb5bfaeb1503b12b07e53ef0a149

    SHA1

    8ea2c85e363f551a159fabd65377affed4e417a1

    SHA256

    260464fb05210cfb30ef7a12d568f75eb781634b251d958cae8911948f6ca360

    SHA512

    151024cb2960b1ee485ded7ccbb753fe368a93fda5699af72e568667fa54bfb0d1732444e7b60efaab6d372204157cdb6abbf8862d0e89d612dd963342215e45

  • C:\Users\Public\Documents\123\PTvrst.exe

    Filesize

    1.2MB

    MD5

    d22cfb5bfaeb1503b12b07e53ef0a149

    SHA1

    8ea2c85e363f551a159fabd65377affed4e417a1

    SHA256

    260464fb05210cfb30ef7a12d568f75eb781634b251d958cae8911948f6ca360

    SHA512

    151024cb2960b1ee485ded7ccbb753fe368a93fda5699af72e568667fa54bfb0d1732444e7b60efaab6d372204157cdb6abbf8862d0e89d612dd963342215e45

  • C:\Users\Public\Documents\t\spolsvt.exe

    Filesize

    16KB

    MD5

    cdce4713e784ae069d73723034a957ff

    SHA1

    9a393a6bab6568f1a774fb753353223f11367e09

    SHA256

    b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

    SHA512

    0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

  • C:\Users\Public\Documents\t\spolsvt.exe

    Filesize

    16KB

    MD5

    cdce4713e784ae069d73723034a957ff

    SHA1

    9a393a6bab6568f1a774fb753353223f11367e09

    SHA256

    b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

    SHA512

    0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

  • C:\Users\Public\Documents\t\spolsvt.exe

    Filesize

    16KB

    MD5

    cdce4713e784ae069d73723034a957ff

    SHA1

    9a393a6bab6568f1a774fb753353223f11367e09

    SHA256

    b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

    SHA512

    0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

  • C:\Users\Public\Documents\t\spolsvt.exe

    Filesize

    16KB

    MD5

    cdce4713e784ae069d73723034a957ff

    SHA1

    9a393a6bab6568f1a774fb753353223f11367e09

    SHA256

    b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

    SHA512

    0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

  • C:\Users\Public\Documents\t\yh.png

    Filesize

    93KB

    MD5

    3cfe46b9b3a6bfc2cb0dbbf9c1da5580

    SHA1

    7b68d339e57c2e21cc1b48e033d0d2d6e7af23d7

    SHA256

    f1293d796c4b90ff373838acc3fd76848a64dd994be97d8c80a3e22f2b6f7b6c

    SHA512

    6e11bc03b03aa31edcda10135ff0a219d980fb095be64ac3f130e0735173d837194eb194b8c8c5147453eb593ba9a319c6f541cc8da447dbcafa86fc723c64b9

  • C:\WINDOWS\DNomb\Mpec.mbt

    Filesize

    488KB

    MD5

    66151bca5c8d6d35228fab7749bddac9

    SHA1

    853b2e4dec035da17cfa3b0ac401545c3bfbce5c

    SHA256

    978a64421e698ae174f0ee13f9f14b9a947154e85d09e887cca8f6f42c69d1bb

    SHA512

    bd1411b677fa20bab051b60271360eae0f1494d9fcb68f63113231a6a19a916143c1668bcb6d900015caa389426d662fa98f563fd69b8f272485a42e03fdfda5

  • C:\WINDOWS\DNomb\spolsvt.exe

    Filesize

    9KB

    MD5

    523d5c39f9d8d2375c3df68251fa2249

    SHA1

    d4ed365c44bec9246fc1a65a32a7791792647a10

    SHA256

    20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

    SHA512

    526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

  • C:\Windows\DNomb\spolsvt.exe

    Filesize

    9KB

    MD5

    523d5c39f9d8d2375c3df68251fa2249

    SHA1

    d4ed365c44bec9246fc1a65a32a7791792647a10

    SHA256

    20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

    SHA512

    526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

  • C:\Windows\DNomb\spolsvt.exe

    Filesize

    9KB

    MD5

    523d5c39f9d8d2375c3df68251fa2249

    SHA1

    d4ed365c44bec9246fc1a65a32a7791792647a10

    SHA256

    20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

    SHA512

    526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

  • C:\Windows\DNomb\spolsvt.exe

    Filesize

    9KB

    MD5

    523d5c39f9d8d2375c3df68251fa2249

    SHA1

    d4ed365c44bec9246fc1a65a32a7791792647a10

    SHA256

    20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

    SHA512

    526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

  • \Users\Public\Documents\t\spolsvt.exe

    Filesize

    16KB

    MD5

    cdce4713e784ae069d73723034a957ff

    SHA1

    9a393a6bab6568f1a774fb753353223f11367e09

    SHA256

    b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

    SHA512

    0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

  • \Users\Public\Documents\t\spolsvt.exe

    Filesize

    16KB

    MD5

    cdce4713e784ae069d73723034a957ff

    SHA1

    9a393a6bab6568f1a774fb753353223f11367e09

    SHA256

    b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

    SHA512

    0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

  • \Users\Public\Documents\t\spolsvt.exe

    Filesize

    16KB

    MD5

    cdce4713e784ae069d73723034a957ff

    SHA1

    9a393a6bab6568f1a774fb753353223f11367e09

    SHA256

    b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

    SHA512

    0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

  • \Users\Public\Documents\t\spolsvt.exe

    Filesize

    16KB

    MD5

    cdce4713e784ae069d73723034a957ff

    SHA1

    9a393a6bab6568f1a774fb753353223f11367e09

    SHA256

    b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8

    SHA512

    0a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f

  • \Windows\DNomb\spolsvt.exe

    Filesize

    9KB

    MD5

    523d5c39f9d8d2375c3df68251fa2249

    SHA1

    d4ed365c44bec9246fc1a65a32a7791792647a10

    SHA256

    20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

    SHA512

    526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

  • \Windows\DNomb\spolsvt.exe

    Filesize

    9KB

    MD5

    523d5c39f9d8d2375c3df68251fa2249

    SHA1

    d4ed365c44bec9246fc1a65a32a7791792647a10

    SHA256

    20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

    SHA512

    526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

  • \Windows\DNomb\spolsvt.exe

    Filesize

    9KB

    MD5

    523d5c39f9d8d2375c3df68251fa2249

    SHA1

    d4ed365c44bec9246fc1a65a32a7791792647a10

    SHA256

    20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

    SHA512

    526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

  • \Windows\DNomb\spolsvt.exe

    Filesize

    9KB

    MD5

    523d5c39f9d8d2375c3df68251fa2249

    SHA1

    d4ed365c44bec9246fc1a65a32a7791792647a10

    SHA256

    20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

    SHA512

    526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4

  • memory/1860-58-0x0000000004300000-0x0000000004301000-memory.dmp

    Filesize

    4KB

  • memory/1860-67-0x0000000004280000-0x0000000004281000-memory.dmp

    Filesize

    4KB

  • memory/1860-81-0x0000000004090000-0x0000000004091000-memory.dmp

    Filesize

    4KB

  • memory/1860-57-0x0000000077780000-0x0000000077782000-memory.dmp

    Filesize

    8KB

  • memory/1860-135-0x0000000000400000-0x00000000006A2000-memory.dmp

    Filesize

    2.6MB

  • memory/1860-60-0x00000000042A0000-0x00000000042A1000-memory.dmp

    Filesize

    4KB

  • memory/1860-59-0x00000000040C0000-0x00000000040C1000-memory.dmp

    Filesize

    4KB

  • memory/1860-61-0x0000000004270000-0x0000000004271000-memory.dmp

    Filesize

    4KB

  • memory/1860-62-0x00000000042F0000-0x00000000042F1000-memory.dmp

    Filesize

    4KB

  • memory/1860-63-0x0000000004230000-0x0000000004231000-memory.dmp

    Filesize

    4KB

  • memory/1860-68-0x00000000042D0000-0x00000000042D1000-memory.dmp

    Filesize

    4KB

  • memory/1860-69-0x0000000004310000-0x0000000004311000-memory.dmp

    Filesize

    4KB

  • memory/1860-64-0x00000000042E0000-0x00000000042E2000-memory.dmp

    Filesize

    8KB

  • memory/1860-65-0x0000000004220000-0x0000000004221000-memory.dmp

    Filesize

    4KB

  • memory/1860-66-0x00000000040B0000-0x00000000040B1000-memory.dmp

    Filesize

    4KB

  • memory/1860-55-0x0000000000400000-0x00000000006A2000-memory.dmp

    Filesize

    2.6MB

  • memory/1860-70-0x0000000004080000-0x0000000004081000-memory.dmp

    Filesize

    4KB

  • memory/1860-71-0x00000000042C0000-0x00000000042C1000-memory.dmp

    Filesize

    4KB

  • memory/1860-72-0x0000000004340000-0x0000000004341000-memory.dmp

    Filesize

    4KB

  • memory/1860-73-0x0000000004370000-0x0000000004371000-memory.dmp

    Filesize

    4KB

  • memory/1860-74-0x0000000004570000-0x0000000004572000-memory.dmp

    Filesize

    8KB

  • memory/1860-75-0x0000000000400000-0x00000000006A2000-memory.dmp

    Filesize

    2.6MB

  • memory/1860-76-0x0000000004290000-0x0000000004291000-memory.dmp

    Filesize

    4KB

  • memory/1860-77-0x0000000004360000-0x0000000004361000-memory.dmp

    Filesize

    4KB

  • memory/2000-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2000-101-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2000-93-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2000-82-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2000-96-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2000-85-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2000-87-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2000-90-0x0000000000400000-0x0000000000516000-memory.dmp

    Filesize

    1.1MB

  • memory/2028-44-0x0000000000400000-0x0000000000DFB000-memory.dmp

    Filesize

    10.0MB

  • memory/2028-11-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2028-0-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2028-37-0x0000000077790000-0x0000000077791000-memory.dmp

    Filesize

    4KB

  • memory/2028-36-0x0000000000E30000-0x0000000000E31000-memory.dmp

    Filesize

    4KB

  • memory/2028-32-0x0000000000E30000-0x0000000000E31000-memory.dmp

    Filesize

    4KB

  • memory/2028-251-0x0000000000400000-0x0000000000DFB000-memory.dmp

    Filesize

    10.0MB

  • memory/2028-2-0x0000000000400000-0x0000000000DFB000-memory.dmp

    Filesize

    10.0MB

  • memory/2028-3-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2028-6-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2028-34-0x0000000000E30000-0x0000000000E31000-memory.dmp

    Filesize

    4KB

  • memory/2028-26-0x0000000000E10000-0x0000000000E11000-memory.dmp

    Filesize

    4KB

  • memory/2028-29-0x0000000000E20000-0x0000000000E21000-memory.dmp

    Filesize

    4KB

  • memory/2028-31-0x0000000000E20000-0x0000000000E21000-memory.dmp

    Filesize

    4KB

  • memory/2028-19-0x0000000000E00000-0x0000000000E01000-memory.dmp

    Filesize

    4KB

  • memory/2028-21-0x0000000000E00000-0x0000000000E01000-memory.dmp

    Filesize

    4KB

  • memory/2028-24-0x0000000000E10000-0x0000000000E11000-memory.dmp

    Filesize

    4KB

  • memory/2028-16-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2028-14-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2028-47-0x0000000000400000-0x0000000000DFB000-memory.dmp

    Filesize

    10.0MB

  • memory/2028-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2028-5-0x0000000000400000-0x0000000000DFB000-memory.dmp

    Filesize

    10.0MB

  • memory/2028-7-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2724-116-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2724-113-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2724-111-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2724-109-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB