Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 03:20

General

  • Target
    a93c6a03b233b08ebd4bf3bf65af07435bbd1de1fbb6b59b9d1562abf5c81f60.exe
  • Size 15.5MB
  • Sample260728-dvx4maeg24
  • SHA256 a93c6a03b233b08ebd4bf3bf65af07435bbd1de1fbb6b59b9d1562abf5c81f60
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 64 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in System32 directory 36 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 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 5 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: LoadsDriver 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a93c6a03b233b08ebd4bf3bf65af07435bbd1de1fbb6b59b9d1562abf5c81f60.exe
    "C:\Users\Admin\AppData\Local\Temp\a93c6a03b233b08ebd4bf3bf65af07435bbd1de1fbb6b59b9d1562abf5c81f60.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c 7za.exe x -pu5BpPOgAH6DJS4vh -oC:\oacted -y inner.7z & start "" "C:\oacted\2026.7.15.txt" & start "" "C:\oacted\HrAppStorePac.exe"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5448
      • C:\Users\Admin\AppData\Local\Temp\7zS4F324209\7za.exe
        7za.exe x -pu5BpPOgAH6DJS4vh -oC:\oacted -y inner.7z
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4392
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\oacted\2026.7.15.txt
        3⤵
        • System Location Discovery: System Language Discovery
        • Opens file in notepad (likely ransom note)
        PID:1904
      • C:\oacted\HrAppStorePac.exe
        "C:\oacted\HrAppStorePac.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: LoadsDriver
        • Suspicious use of AdjustPrivilegeToken
        PID:4612
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1144
    • C:\oacted\HrAppStorePac.exe
      "C:\oacted\HrAppStorePac.exe"
      1⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:1392

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          7za.exe

          • Path C:\Users\Admin\AppData\Local\Temp\7zS4F324209\7za.exe
          • Size 1.2MB
          • SHA256 1bb850d3ca9a72ce0b3fe97b04ea3b79870c151065abce56ed2be06edc476c98
          • MD5 SHA1 SHA512 SSDEEP TLSH

          inner.7z

          • Path C:\Users\Admin\AppData\Local\Temp\7zS4F324209\inner.7z
          • Size 14.8MB
          • SHA256 66de21169648372efb6b869b30f9a063c9286c8f23793f5d11f23271049c6c87
          • MD5 SHA1 SHA512 SSDEEP TLSH

          HrAppStorePac.exe.log.logdat

          • Path C:\Users\Admin\AppData\Local\Temp\HrAppStorePac.exe.log.logdat
          • Size 808B
          • SHA256 ec9f1552fa2718b1398c39c84dd2d662a7b19ff30484f009f73fb40332115477
          • MD5 SHA1 SHA512 TLSH

          cdcae75a3e91c576ca2dfdd18cde7b83

          • Path C:\Users\Public\Documents\cdcae75a3e91c576ca2dfdd18cde7b83
          • Size 350B
          • SHA256 946236cdd9e4087ecf33775d0ad94b04c877da33469a97620588a58364ca8e7f
          • MD5 SHA1 SHA512 TLSH

          amdi2c.sys

          • Path C:\Windows\System32\drivers\amdi2c.sys
          • Size 44KB
          • SHA256 387811d57def06c9736d9f0bab0dfb0f83dbab19e5489bf9a6dcdcbd682dd8fe
          • MD5 SHA1 SHA512 SSDEEP TLSH

          bcmfn2.sys

          • Path C:\Windows\System32\drivers\bcmfn2.sys
          • Size 34KB
          • SHA256 d5764d24e78914ab2a9db6b24e323342d0b37998f43add1a9e49b00992b0d645
          • MD5 SHA1 SHA512 SSDEEP TLSH

          bcmfn2.sys

          • Path C:\Windows\System32\drivers\bcmfn2.sys
          • Size 9KB
          • SHA256 9ad12e18a042c5b8efb19297bc2e7bd1fef75a138fefb64c6bf0261fd3e53ab1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cht4vx64.sys

          • Path C:\Windows\System32\drivers\cht4vx64.sys
          • Size 1.8MB
          • SHA256 9ec811c11ebf399a5c4fddd07a9e63975f2145151306c8599f64dc35a0966eb0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iaLPSS2i_GPIO2.sys

          • Path C:\Windows\System32\drivers\iaLPSS2i_GPIO2.sys
          • Size 77KB
          • SHA256 6ff5d13ef69e8fbcb4772c7b5c4d5770c78e0b29f9164fa1611efde91ce876be
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iaLPSS2i_GPIO2_BXT_P.sys

          • Path C:\Windows\System32\drivers\iaLPSS2i_GPIO2_BXT_P.sys
          • Size 91KB
          • SHA256 2141de558461b592d4111a0388d1aac8062fa72cd1e2a2d2d68279a9633288e9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iaLPSS2i_GPIO2_CNL.sys

          • Path C:\Windows\System32\drivers\iaLPSS2i_GPIO2_CNL.sys
          • Size 109KB
          • SHA256 e353d90d0b79a70f976fd5ea1cb7e25a97835e25116962ea035424715b2f43fe
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iaLPSS2i_GPIO2_GLK.sys

          • Path C:\Windows\System32\drivers\iaLPSS2i_GPIO2_GLK.sys
          • Size 94KB
          • SHA256 71fdc25244298d62a335769d6ed43394c33fbd8db05aa54ca924a2977f37858f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iaLPSS2i_I2C.sys

          • Path C:\Windows\System32\drivers\iaLPSS2i_I2C.sys
          • Size 167KB
          • SHA256 3f1f9ec7571d0f82d3f5bba298965491260708f05ebaaa2cc23483521a5ff079
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iaLPSS2i_I2C_BXT_P.sys

          • Path C:\Windows\System32\drivers\iaLPSS2i_I2C_BXT_P.sys
          • Size 171KB
          • SHA256 bf354297a55713d9e2dd4044d42810c007733ee54d5a80d58b96dd279d92c716
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iaLPSS2i_I2C_CNL.sys

          • Path C:\Windows\System32\drivers\iaLPSS2i_I2C_CNL.sys
          • Size 173KB
          • SHA256 f105edd16e38f5c0044cc7139e4084a04b0ae3212171a1c7f6fe759f3f5f77fc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iaLPSS2i_I2C_GLK.sys

          • Path C:\Windows\System32\drivers\iaLPSS2i_I2C_GLK.sys
          • Size 173KB
          • SHA256 a92487129b81376471c842b9932ff3a7b3abbbb89797978e3fdeaf71a6fd5e3f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iaLPSSi_GPIO.sys

          • Path C:\Windows\System32\drivers\iaLPSSi_GPIO.sys
          • Size 37KB
          • SHA256 f77696ae55b992154a3b35f7660bd73e0ab35a6eceec1931c0d35748cfa605c0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iaLPSSi_I2C.sys

          • Path C:\Windows\System32\drivers\iaLPSSi_I2C.sys
          • Size 110KB
          • SHA256 8445e41bab21964c7f014742795e462bddc6c37a261990b3d6bf4e637a719547
          • MD5 SHA1 SHA512 SSDEEP TLSH

          iai2c.sys

          • Path C:\Windows\System32\drivers\iai2c.sys
          • Size 89KB
          • SHA256 7d7531519b3d4960617f961cb7cd30f1c2bd1cb3c12f936a2cd022e9fca3043b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ibbus.sys

          • Path C:\Windows\System32\drivers\ibbus.sys
          • Size 546KB
          • SHA256 4eb00e751f4517edeffee1225ef5e188b352d062b67f4b7d8b885344febf141d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          mlx4_bus.sys

          • Path C:\Windows\System32\drivers\mlx4_bus.sys
          • Size 1.1MB
          • SHA256 211bdc6bb0720ee7221d77f205bd828ab4172ac4f454877beaf5e3d74419442c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ndfltr.sys

          • Path C:\Windows\System32\drivers\ndfltr.sys
          • Size 143KB
          • SHA256 b712379ca3ece73efe1a9dd1bb94bc7ca0c4e3d68fcca9a99888f67e11af00e8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          winmad.sys

          • Path C:\Windows\System32\drivers\winmad.sys
          • Size 36KB
          • SHA256 4be9617627adb71a2e5321d77ee54b6bf0ec97c8003753e8b733219a6cb43114
          • MD5 SHA1 SHA512 SSDEEP TLSH

          winverbs.sys

          • Path C:\Windows\System32\drivers\winverbs.sys
          • Size 72KB
          • SHA256 d9c3d761561dee8deed149352efebe9a71da6ae32f0d6170d019d88f64344778
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2026.7.15.txt

          • Path C:\oacted\2026.7.15.txt
          • Size 2B
          • SHA256 23813bf6fd5b0b9ffcdc784a6ab8b77590aee4e8359c5a7a2a637a8d298f93e4
          • MD5 SHA1 SHA512

          HrAppStorePac.exe

          • Path C:\oacted\HrAppStorePac.exe
          • Size 2.1MB
          • SHA256 24c9473e1adb9955154ab2d7e7aebfd0784de821a9b7bd8d49bf034caad3ae6c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libcrypto-3.dll

          • Path C:\oacted\libcrypto-3.dll
          • Size 13.1MB
          • SHA256 4dd90fbc69af25da36a30d570dd565abe45f5bad6b00a88607b28319892e936f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1392-128-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

          memory/1392-296-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/1392-129-0x0000000000D20000-0x0000000000D21000-memory.dmp

          memory/1392-217-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/1392-132-0x0000000000D50000-0x0000000000D51000-memory.dmp

          memory/1392-131-0x0000000000D40000-0x0000000000D41000-memory.dmp

          memory/1392-307-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/1392-133-0x0000000071BB0000-0x00000000728D8000-memory.dmp

          memory/1392-130-0x0000000000D30000-0x0000000000D31000-memory.dmp

          memory/1392-127-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

          memory/1392-297-0x0000000003B30000-0x0000000004E16000-memory.dmp

          memory/1392-126-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

          memory/1392-226-0x0000000003B30000-0x0000000004E16000-memory.dmp

          memory/1392-186-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/1392-225-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/1392-224-0x0000000003AE0000-0x0000000003AE2000-memory.dmp

          memory/1392-194-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/1392-198-0x0000000003550000-0x0000000003552000-memory.dmp

          memory/1392-199-0x0000000003550000-0x0000000003552000-memory.dmp

          memory/1392-206-0x0000000003550000-0x0000000003552000-memory.dmp

          memory/1392-219-0x0000000003B30000-0x0000000004E16000-memory.dmp

          memory/1392-211-0x0000000003A00000-0x0000000004CE6000-memory.dmp

          memory/1392-214-0x0000000003550000-0x0000000003552000-memory.dmp

          memory/4612-81-0x0000000005370000-0x0000000005380000-memory.dmp

          memory/4612-208-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/4612-221-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/4612-193-0x0000000005FF0000-0x00000000072D6000-memory.dmp

          memory/4612-192-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/4612-152-0x0000000005FF0000-0x00000000072D6000-memory.dmp

          memory/4612-151-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/4612-140-0x00000000012F0000-0x00000000012F2000-memory.dmp

          memory/4612-123-0x0000000005FF0000-0x00000000072D6000-memory.dmp

          memory/4612-122-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/4612-120-0x0000000005FF0000-0x00000000072D6000-memory.dmp

          memory/4612-115-0x0000000006280000-0x0000000006284000-memory.dmp

          memory/4612-113-0x0000000006200000-0x0000000006204000-memory.dmp

          memory/4612-89-0x0000000005530000-0x0000000005540000-memory.dmp

          memory/4612-79-0x0000000000D30000-0x0000000000D32000-memory.dmp

          memory/4612-76-0x0000000003BC0000-0x0000000004EA6000-memory.dmp

          memory/4612-73-0x0000000000D30000-0x0000000000D32000-memory.dmp

          memory/4612-60-0x0000000000D30000-0x0000000000D32000-memory.dmp

          memory/4612-59-0x0000000000D30000-0x0000000000D32000-memory.dmp

          memory/4612-54-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/4612-49-0x0000000071BB0000-0x00000000728D8000-memory.dmp

          memory/4612-42-0x00000000010B0000-0x00000000010B1000-memory.dmp

          memory/4612-43-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

          memory/4612-45-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

          memory/4612-46-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

          memory/4612-292-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/4612-47-0x0000000002C00000-0x0000000002C01000-memory.dmp

          memory/4612-48-0x0000000002C10000-0x0000000002C11000-memory.dmp

          memory/4612-305-0x00000000701E0000-0x00000000714C6000-memory.dmp

          memory/4612-44-0x0000000002BD0000-0x0000000002BD1000-memory.dmp