Analysis

  • max time kernel
    112s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 17:36

General

  • Target

    6c7ec50485943ef850a67df20d7903522566f00e16506c1c03a772b9dc6bebd2.exe

  • Size

    6.2MB

  • MD5

    630a229aab8ec12bf60aead2a2b61a5a

  • SHA1

    dad6d0abec7d425530020dc871d67eceb9f771bb

  • SHA256

    6c7ec50485943ef850a67df20d7903522566f00e16506c1c03a772b9dc6bebd2

  • SHA512

    d4ede1cf3ed345f54c44c94eb8ce1d57a345b315bbde78eb6009e931af040f58219ca242721d6944ac01582035be7f3873760ffa75e15bec8cc9d35a89070ec8

  • SSDEEP

    196608:FG2uiMQB3oZJNJp39JNa1XfeFPIlIOYszyKXj0rO:FGBQBY7NJp81XYIXYvKXiO

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Checks BIOS information in registry 2 TTPs 6 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Themida packer 21 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c7ec50485943ef850a67df20d7903522566f00e16506c1c03a772b9dc6bebd2.exe
    "C:\Users\Admin\AppData\Local\Temp\6c7ec50485943ef850a67df20d7903522566f00e16506c1c03a772b9dc6bebd2.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\lizard\remedy.exe
      "C:\Users\Admin\AppData\Local\Temp\lizard\remedy.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Drops startup file
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
        "C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: AddClipboardFormatListener
        PID:216
    • C:\Users\Admin\AppData\Local\Temp\lizard\simityvp.exe
      "C:\Users\Admin\AppData\Local\Temp\lizard\simityvp.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jgpxlow.vbs"
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        PID:4512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\D14B.tmp

    Filesize

    291B

    MD5

    c085beeb6f771b90fed94c1d940f97f6

    SHA1

    44a994d9175d6abaa9a3b5718e242fa659aed66a

    SHA256

    ff5681f440a7a4b019a4a59f43ad414393321d1eb6dc3874cea0a84e73a83c51

    SHA512

    9d000581b287cd3d5464c33c260008090369a4f5f380b7cfa72eb0fc3221ce0e07df0387f6d3d6b38253c215250ac873dec0f52c501e3d6312f0a5437723a76a

  • C:\Users\Admin\AppData\Local\Temp\jgpxlow.vbs

    Filesize

    148B

    MD5

    45792d62fa3bccd5e8b08d07275253ba

    SHA1

    e6975d9477d0411cf545a05c09e2f302e33d6580

    SHA256

    9d105c065ddc12674ca1e6ce0b77053c1d1926d1943ae03bdefb5f4095d1f00c

    SHA512

    5aeb6ccd2975c5fe3edf58c54d89f0ff4b1a47df270a0c3c0d9d0e54787c670273ad3b8d9011b11c8e17a4f65ccb31e61969d0ce373ba2cd2fe28068acfad7c7

  • C:\Users\Admin\AppData\Local\Temp\lizard\remedy.exe

    Filesize

    3.5MB

    MD5

    163219e1c4f789b48114bc15e4fc598e

    SHA1

    e9cb9216bb0c52c8c77314c7a68381f46865dacc

    SHA256

    0bab70088222eb4e9ca0a4b40e6a5476575396af88be6796e856b2d640c32724

    SHA512

    176a80700127f07790586863827bda4da21439647c57ab8857d124b142f0eb9682ee57c1ea7d83c2372389fb5f35e068eb77385c0e9eac574c8363b6d2e3d8e6

  • C:\Users\Admin\AppData\Local\Temp\lizard\simityvp.exe

    Filesize

    2.6MB

    MD5

    9f466fa2a0a30ac516f46d4880b22619

    SHA1

    04d75114ba14a3ef8425329772ddfa969e52570b

    SHA256

    a26355756d9f2c768ee490a0c8e639b26b3a48a3aa4a1d3ff0aa0bad97b385f4

    SHA512

    8092180a53226776c974a87964198cab23b17d34e6f68cc6ff9aa2ee2e75031766ab110e1d9c35c63c32121b7cec9ce17bee1e979f19bbecea980bd09955d58b

  • C:\Users\Admin\AppData\Local\Temp\nslA1EE.tmp\UAC.dll

    Filesize

    14KB

    MD5

    adb29e6b186daa765dc750128649b63d

    SHA1

    160cbdc4cb0ac2c142d361df138c537aa7e708c9

    SHA256

    2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

    SHA512

    b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

  • memory/216-38-0x00007FF704E10000-0x00007FF70577F000-memory.dmp

    Filesize

    9.4MB

  • memory/216-69-0x00007FF704E10000-0x00007FF70577F000-memory.dmp

    Filesize

    9.4MB

  • memory/216-47-0x00007FF704E10000-0x00007FF70577F000-memory.dmp

    Filesize

    9.4MB

  • memory/216-40-0x00007FF704E10000-0x00007FF70577F000-memory.dmp

    Filesize

    9.4MB

  • memory/216-39-0x00007FF704E10000-0x00007FF70577F000-memory.dmp

    Filesize

    9.4MB

  • memory/216-37-0x00007FF704E10000-0x00007FF70577F000-memory.dmp

    Filesize

    9.4MB

  • memory/4440-23-0x00007FF7E9680000-0x00007FF7E9FEF000-memory.dmp

    Filesize

    9.4MB

  • memory/4440-24-0x00007FF7E9680000-0x00007FF7E9FEF000-memory.dmp

    Filesize

    9.4MB

  • memory/4440-18-0x00007FF7E9680000-0x00007FF7E9FEF000-memory.dmp

    Filesize

    9.4MB

  • memory/4440-21-0x00007FF9A78D0000-0x00007FF9A78D2000-memory.dmp

    Filesize

    8KB

  • memory/4440-34-0x00007FF7E9680000-0x00007FF7E9FEF000-memory.dmp

    Filesize

    9.4MB

  • memory/4440-22-0x00007FF7E9680000-0x00007FF7E9FEF000-memory.dmp

    Filesize

    9.4MB

  • memory/4496-19-0x00000000003C0000-0x0000000000A96000-memory.dmp

    Filesize

    6.8MB

  • memory/4496-26-0x00000000003C0000-0x0000000000A96000-memory.dmp

    Filesize

    6.8MB

  • memory/4496-45-0x00000000003C0000-0x0000000000A96000-memory.dmp

    Filesize

    6.8MB

  • memory/4496-46-0x00000000003C0000-0x0000000000A96000-memory.dmp

    Filesize

    6.8MB

  • memory/4496-27-0x00000000003C0000-0x0000000000A96000-memory.dmp

    Filesize

    6.8MB

  • memory/4496-36-0x00000000003C0000-0x0000000000A96000-memory.dmp

    Filesize

    6.8MB

  • memory/4496-56-0x00000000003C0000-0x0000000000A96000-memory.dmp

    Filesize

    6.8MB

  • memory/4496-20-0x00000000774D4000-0x00000000774D6000-memory.dmp

    Filesize

    8KB

  • memory/4496-35-0x00000000003C0000-0x0000000000A96000-memory.dmp

    Filesize

    6.8MB