Analysis

  • max time kernel
    43s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 13:46

General

  • Target

    86c5df9499a895636348644f1342182f0ae92a90f78308877ee1d1c5cd7acfee.exe

  • Size

    320KB

  • MD5

    139aded90404e7566d4ece8ba1ba43aa

  • SHA1

    95e5454aa03d07d3ff8d6de4fe743d8b6bd41508

  • SHA256

    86c5df9499a895636348644f1342182f0ae92a90f78308877ee1d1c5cd7acfee

  • SHA512

    30ef9e4de12713bdb808229edfba05e0561a2126bb7df8d1917ea9c868ced8bd462284a460dbe6405971725b8eff9b8cad2833ebc384cbfbc604ddac259a6bc0

  • SSDEEP

    6144:R7NyWYhRghGq/998Ox2qf9QbmsrQIvKLnLjH9JXE9v2xkJwJuP8D:R7NyWYhRghGq/998Ox99emsrcLZ9u2xP

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86c5df9499a895636348644f1342182f0ae92a90f78308877ee1d1c5cd7acfee.exe
    "C:\Users\Admin\AppData\Local\Temp\86c5df9499a895636348644f1342182f0ae92a90f78308877ee1d1c5cd7acfee.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:572
    • C:\Users\Admin\AppData\Local\Temp\86c5df9499a895636348644f1342182f0ae92a90f78308877ee1d1c5cd7acfee.exe
      C:\Users\Admin\AppData\Local\Temp\86c5df9499a895636348644f1342182f0ae92a90f78308877ee1d1c5cd7acfee.exe
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Users\Admin\AppData\Local\Temp\Ifro\olypj.exe
        "C:\Users\Admin\AppData\Local\Temp\Ifro\olypj.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Enumerates connected drives
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:748
        • C:\Users\Admin\AppData\Local\Temp\Ifro\olypj.exe
          C:\Users\Admin\AppData\Local\Temp\Ifro\olypj.exe
          4⤵
          • Executes dropped EXE
          PID:1372
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\HHO5378.bat"
        3⤵
        • Deletes itself
        PID:240

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HHO5378.bat

    Filesize

    278B

    MD5

    fd325c7b12e8d3054f3533b0357eda33

    SHA1

    0c6f0758e40ef8e5cdb04c0d83ea210dd1078759

    SHA256

    2437f9c1edc0f36f3d9207d55160c7d850185944cd67a04c4cfb062432f78184

    SHA512

    15dacbd09c13f02f1d916a4582abfd0893b162285e03abd791fec124a2beb475209db302322198be8066665ae47bc107823baf717784c3f53b48c2a4278b4dff

  • C:\Users\Admin\AppData\Local\Temp\Ifro\olypj.exe

    Filesize

    320KB

    MD5

    98c9c155998ac0d3b9410cd471718256

    SHA1

    c07f9b839ca02290faa1b62b849bc8e2a90d3b27

    SHA256

    600b5089dc6765cbc616034ca33488c396742fde40b2b98d3f1a50f79a2469a4

    SHA512

    09bc2871a2d62b3d775255afcf74b961c821cab688f7a90ab68b13adb90a47606084f77832b59e23d09027f02698df41127600ec6187ee0bb03a5b8f34fc3e31

  • C:\Users\Admin\AppData\Local\Temp\Ifro\olypj.exe

    Filesize

    320KB

    MD5

    98c9c155998ac0d3b9410cd471718256

    SHA1

    c07f9b839ca02290faa1b62b849bc8e2a90d3b27

    SHA256

    600b5089dc6765cbc616034ca33488c396742fde40b2b98d3f1a50f79a2469a4

    SHA512

    09bc2871a2d62b3d775255afcf74b961c821cab688f7a90ab68b13adb90a47606084f77832b59e23d09027f02698df41127600ec6187ee0bb03a5b8f34fc3e31

  • C:\Users\Admin\AppData\Local\Temp\Ifro\olypj.exe

    Filesize

    320KB

    MD5

    98c9c155998ac0d3b9410cd471718256

    SHA1

    c07f9b839ca02290faa1b62b849bc8e2a90d3b27

    SHA256

    600b5089dc6765cbc616034ca33488c396742fde40b2b98d3f1a50f79a2469a4

    SHA512

    09bc2871a2d62b3d775255afcf74b961c821cab688f7a90ab68b13adb90a47606084f77832b59e23d09027f02698df41127600ec6187ee0bb03a5b8f34fc3e31

  • \Users\Admin\AppData\Local\Temp\Ifro\olypj.exe

    Filesize

    320KB

    MD5

    98c9c155998ac0d3b9410cd471718256

    SHA1

    c07f9b839ca02290faa1b62b849bc8e2a90d3b27

    SHA256

    600b5089dc6765cbc616034ca33488c396742fde40b2b98d3f1a50f79a2469a4

    SHA512

    09bc2871a2d62b3d775255afcf74b961c821cab688f7a90ab68b13adb90a47606084f77832b59e23d09027f02698df41127600ec6187ee0bb03a5b8f34fc3e31

  • \Users\Admin\AppData\Local\Temp\Ifro\olypj.exe

    Filesize

    320KB

    MD5

    98c9c155998ac0d3b9410cd471718256

    SHA1

    c07f9b839ca02290faa1b62b849bc8e2a90d3b27

    SHA256

    600b5089dc6765cbc616034ca33488c396742fde40b2b98d3f1a50f79a2469a4

    SHA512

    09bc2871a2d62b3d775255afcf74b961c821cab688f7a90ab68b13adb90a47606084f77832b59e23d09027f02698df41127600ec6187ee0bb03a5b8f34fc3e31

  • \Users\Admin\AppData\Local\Temp\Ifro\olypj.exe

    Filesize

    320KB

    MD5

    98c9c155998ac0d3b9410cd471718256

    SHA1

    c07f9b839ca02290faa1b62b849bc8e2a90d3b27

    SHA256

    600b5089dc6765cbc616034ca33488c396742fde40b2b98d3f1a50f79a2469a4

    SHA512

    09bc2871a2d62b3d775255afcf74b961c821cab688f7a90ab68b13adb90a47606084f77832b59e23d09027f02698df41127600ec6187ee0bb03a5b8f34fc3e31

  • memory/240-90-0x0000000000000000-mapping.dmp

  • memory/572-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

    Filesize

    8KB

  • memory/572-65-0x0000000003C20000-0x0000000003C24000-memory.dmp

    Filesize

    16KB

  • memory/748-73-0x0000000000000000-mapping.dmp

  • memory/892-61-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/892-70-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/892-69-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/892-68-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/892-63-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/892-64-0x0000000000426135-mapping.dmp

  • memory/892-59-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/892-58-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/892-91-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/892-56-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/892-55-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1372-87-0x0000000000426135-mapping.dmp