Analysis

  • max time kernel
    34s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 14:34

General

  • Target

    samples/freeworldencrypting.exe

  • Size

    2.0MB

  • MD5

    22c109d5539b862d629daa01673352cd

  • SHA1

    2eed43bf7f139243d9ef93bf4ed0903ced8a08b5

  • SHA256

    f5a331009d6e46236036c2de3578f2a8414742271ed4b23496859c8b99f5c4de

  • SHA512

    3d251c3c633f24b1ddf7d1f5dcf8a2c8093c892c0a1e5577aec8dc01fcf50aebdc0d481c96f65d83dadd7a7873c2e8013761b16728bd5f6e3621977b2ae46bc2

  • SSDEEP

    49152:wa/RPnb1b+uL5KTu8l6VP/DOdmGtPY4ldP1nKESY:wa/RTd56M9/DmmGmMP

Malware Config

Signatures

  • Detects Mimic ransomware 1 IoCs
  • Mimic

    Ransomware family was first exploited in the wild in 2022.

  • UAC bypass 3 TTPs 4 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Modifies system executable filetype association 2 TTPs 10 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Power Settings 1 TTPs 15 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Modifies registry class 19 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\samples\freeworldencrypting.exe
    "C:\Users\Admin\AppData\Local\Temp\samples\freeworldencrypting.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\freeworldencrypting.exe
      "C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\freeworldencrypting.exe"
      2⤵
      • UAC bypass
      • Event Triggered Execution: Image File Execution Options Injection
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system executable filetype association
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2316
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c DC.exe /D
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2920
      • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\freeworldencrypting.exe
        "C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\freeworldencrypting.exe" -e watch -pid 2316 -!
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2744
      • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\freeworldencrypting.exe
        "C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\freeworldencrypting.exe" -e ul1
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2624
      • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\freeworldencrypting.exe
        "C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\freeworldencrypting.exe" -e ul2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2364
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -H off
        3⤵
        • Power Settings
        PID:2640
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETACVALUEINDEX 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 4f971e89-eebd-4455-a8de-9e59040e7347 7648efa3-dd9c-4e3e-b566-50f929386280 0
        3⤵
        • Power Settings
        PID:2892
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETACVALUEINDEX 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 4f971e89-eebd-4455-a8de-9e59040e7347 96996bc0-ad50-47ec-923b-6f41874dd9eb 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2756
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETACVALUEINDEX 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 0
        3⤵
        • Power Settings
        PID:2788
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETDCVALUEINDEX 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 4f971e89-eebd-4455-a8de-9e59040e7347 7648efa3-dd9c-4e3e-b566-50f929386280 0
        3⤵
        • Power Settings
        PID:2616
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETDCVALUEINDEX 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 4f971e89-eebd-4455-a8de-9e59040e7347 96996bc0-ad50-47ec-923b-6f41874dd9eb 0
        3⤵
        • Power Settings
        PID:2612
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETDCVALUEINDEX 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 0
        3⤵
        • Power Settings
        PID:2632
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETACVALUEINDEX e9a42b02-d5df-448d-aa00-03f14749eb61 4f971e89-eebd-4455-a8de-9e59040e7347 7648efa3-dd9c-4e3e-b566-50f929386280 0
        3⤵
        • Power Settings
        PID:2668
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETACVALUEINDEX e9a42b02-d5df-448d-aa00-03f14749eb61 4f971e89-eebd-4455-a8de-9e59040e7347 96996bc0-ad50-47ec-923b-6f41874dd9eb 0
        3⤵
        • Power Settings
        PID:2692
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETACVALUEINDEX e9a42b02-d5df-448d-aa00-03f14749eb61 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 0
        3⤵
        • Power Settings
        PID:2740
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETDCVALUEINDEX e9a42b02-d5df-448d-aa00-03f14749eb61 4f971e89-eebd-4455-a8de-9e59040e7347 7648efa3-dd9c-4e3e-b566-50f929386280 0
        3⤵
        • Power Settings
        PID:1652
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETDCVALUEINDEX e9a42b02-d5df-448d-aa00-03f14749eb61 4f971e89-eebd-4455-a8de-9e59040e7347 96996bc0-ad50-47ec-923b-6f41874dd9eb 0
        3⤵
        • Power Settings
        PID:2512
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -SETDCVALUEINDEX e9a42b02-d5df-448d-aa00-03f14749eb61 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 0
        3⤵
        • Power Settings
        PID:2100
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -S 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c
        3⤵
        • Power Settings
        PID:1716
      • C:\Windows\system32\powercfg.exe
        powercfg.exe -S e9a42b02-d5df-448d-aa00-03f14749eb61
        3⤵
        • Power Settings
        PID:2440
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy Bypass "Get-VM | Stop-VM"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2164
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy Bypass "Get-VM | Select-Object vmid | Get-VHD | %{Get-DiskImage -ImagePath $_.Path; Get-DiskImage -ImagePath $_.ParentPath} | Dismount-DiskImage"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1528
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy Bypass "Get-Volume | Get-DiskImage | Dismount-DiskImage"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1260
      • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\Everything.exe
        "C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\Everything.exe" -startup
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\$I30

    Filesize

    4KB

    MD5

    6e4a12d35893ed1115749b48393b5200

    SHA1

    fbd8f6e92ecaf2e50dc3d0f53d21815059b1b6ba

    SHA256

    0b3f8ab04d1c18025a671424df02b55805ae7fbc7eeefd7bdc5801264d287aa4

    SHA512

    40c0fde7ca92b50c7664abf6d959592e7a26a8054b0f0c3d6273ffc63e1dc64a6e8c2c3af6791aa365a7ca64dd6905bd9d6670b6f68c33e59cd4adf608e6db38

  • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\Everything.db

    Filesize

    27.1MB

    MD5

    29bbcfc4cf4da12cd403deeb806691cf

    SHA1

    4414c6fb81b3f3501934fe2c81db563b5dee5334

    SHA256

    9f323e6284dec51c09ffe8d2ade136b78c30e00a06783d4ca296e2fec3a49fab

    SHA512

    971265f344fd6ecefbbdc82fee8a22d7debf84c3132ac2a52bc542e96dfe2b70536f0c187a38bdff827a65fdb11e09a85136938744fdc721f9e0085e5f375487

  • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\Everything.db.FileSlack

    Filesize

    3KB

    MD5

    3f0813615deaad7b64e2e31bb5cd1aa2

    SHA1

    0aa7d06ccf31b480eb4ed00708b2ea429a8efe57

    SHA256

    af6225e4b8d9987a20a07cc26125a9e6151d5ef3b6a1dccd6e5f395f1cd23861

    SHA512

    bbe6c451bb64a6c4a1f30235c0dc982601b307c6f706f9d16507a2f8a8a321c24c79b9d649f09b5da9e3ac6eaa318ff92e17305d8916f7806ace11a2667e1fa9

  • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\Everything.exe

    Filesize

    1.7MB

    MD5

    c44487ce1827ce26ac4699432d15b42a

    SHA1

    8434080fad778057a50607364fee8b481f0feef8

    SHA256

    4c83e46a29106afbaf5279029d102b489d958781764289b61ab5b618a4307405

    SHA512

    a0ea698333c21e59b5bc79d79ff39d185a019cede394dbd8b2eb72c4230001685a90098a691c296aeab27db6751eef56c4261cf00f790de2e9e9efc0e7f7c808

  • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\Everything.ini

    Filesize

    20KB

    MD5

    472ee5a9b076aede5574eb747412cc8a

    SHA1

    cb1541d2aad53309e82c44cb99c220e02bc219d2

    SHA256

    7854d3d94db23ed7e453f30e4a5e302bea209b2ebb60b5554dbc78ac1caefe4d

    SHA512

    22407550d8c602fc2f6c70a671ec948770f8df494e2613d66efb8625f75adaea8047d35931e97c6a841b786fca9b2922e805799f149b58f34c881e5605b8f86a

  • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\Everything.ini.FileSlack

    Filesize

    3KB

    MD5

    fd4589304a588a420da7dd0b56784130

    SHA1

    3a8267d2459cef2d9ea4d782eef8ec2876fbecaa

    SHA256

    a3041b2a3f207ad2e467085b36ca51eae3a5d60f899251c9d5c4c9b248c60482

    SHA512

    28aa740ab94e8643af5339e6cbc4af38cf68c58f76b163e4b2fc0875802889abb2689507e4bd15eab62c095c5d852ab54c200324179c0f804e8158c8c71c1a67

  • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\Everything32.dll

    Filesize

    84KB

    MD5

    3b03324537327811bbbaff4aafa4d75b

    SHA1

    1218bd8165a2e0ec56a88b5a8bb4b27e52b564e7

    SHA256

    8cae8a9740d466e17f16481e68de9cbd58265863c3924d66596048edfd87e880

    SHA512

    ba5312e1836bac0bb05b133b2b938be98b28646c8b8fc45804d7f252cd2e1a191667bfa8ba979bf2a07d49053114234b78cca83ef28aecf105d7169a3ec3dc62

  • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\Everything32.dll.FileSlack

    Filesize

    3KB

    MD5

    392c3b27af6755b705128fc738d77348

    SHA1

    1c23542f187fcff5aca60532fe6d30517e84c57d

    SHA256

    ea920d619c25a834bdf2fe7c82d36be2150a530ec1f5215cda741b23d29823cb

    SHA512

    901fe1a3ca757b2a883c49776ecda903b0fa521d584466416bcaa97ea83c2319692d399212cf9bf3c794df2e51ea8c452b120d944e6af139022097a800e3b072

  • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\Everything64.dll

    Filesize

    2.2MB

    MD5

    696682f1a9d5efcd5cfe72adf2649efb

    SHA1

    63ac46cd91decfe85d57c4d3fba0cbb7124edb83

    SHA256

    bfc7bd83edc3aacf0130900b63f2f2ee2ffeb961cf749719f09b68660381a2f0

    SHA512

    d2b33184d1bfe2a050bf0050af24a5c28408b856dd73214d058ca23ddbf75b2edd44ed677d22c548768df897152c7cca5359ad8526e0a60c811221cb156c0529

  • C:\Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\session.tmp

    Filesize

    32B

    MD5

    c241eda7e1143981d8cf780be372d33a

    SHA1

    9ed5184329f8f6c41740b69c5f7404ce4294dd35

    SHA256

    b5b4a55f7a189862bcb90aeab4abf005a472598f79914b28d1e5a0cda0441b6f

    SHA512

    19db4988951005449ee72e41646c21b9ffa3a9ab9b6ca8b51a624ffcb668a9456a0747bb5bb7360eeaf85110ede13b263d3e49e0341f0b9a48ed005fff255872

  • C:\Users\Admin\AppData\Local\HACKLENDINIZ.txt

    Filesize

    1KB

    MD5

    30797274eff2ec1a2df9e81fa85b0047

    SHA1

    d42a4b1c3d34f0de8003f61fc0a8ce893deee230

    SHA256

    ca9c94e4dcc26ae2f596590fa7297bb2a4b74811ae88f57dadba8c9ffc79bb51

    SHA512

    11a12c1f1048b65653e8cdfa4e96caf594dd18b89e8dcb34965ede7d14124f2296ac3a706b3d0e5ee1131b9cdfbe120e34f7938e12a84a4b2f7272deb62643f1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    4d877576bc93ec82bf8b7b0dc18b93a1

    SHA1

    bab24b4bf83f4b3e1d44d6c37c0af8b02ef8780a

    SHA256

    719dd9c5bcc00d402a7a29b1da07d9e1f9ecaf7cc0d7973d3c32c0cdd0e59ee3

    SHA512

    bc87751f38d641cde6d8d84d94b2e1eda8604bbfae4425d992d07a8e4fa60b63f0035481b7dcf72dc4871b4cb9e4fa0e5428a3d33b8f4a310ce850451adb3e5c

  • \Users\Admin\AppData\Local\D18EE4FE-214C-FF0E-6542-D9DFD58DEE88\freeworldencrypting.exe

    Filesize

    2.0MB

    MD5

    22c109d5539b862d629daa01673352cd

    SHA1

    2eed43bf7f139243d9ef93bf4ed0903ced8a08b5

    SHA256

    f5a331009d6e46236036c2de3578f2a8414742271ed4b23496859c8b99f5c4de

    SHA512

    3d251c3c633f24b1ddf7d1f5dcf8a2c8093c892c0a1e5577aec8dc01fcf50aebdc0d481c96f65d83dadd7a7873c2e8013761b16728bd5f6e3621977b2ae46bc2

  • memory/1260-66-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

    Filesize

    2.9MB

  • memory/1260-67-0x0000000002240000-0x0000000002248000-memory.dmp

    Filesize

    32KB