Overview

overview

10

Static

static

3

4519353649...18.exe

windows11-21h2-x64

10

Resubmissions

15-05-2024 07:41

240515-jjclfaff64 10

15-05-2024 07:38

240515-jgfkbafe78 4

15-05-2024 07:26

240515-h9jxrsfa2t 10

Analysis

  • max time kernel
    65s
  • max time network
    66s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-05-2024 07:41

Sharing

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General

  • Target

    45193536497856842273bcf3ba3eed80_JaffaCakes118.exe

  • Size

    360KB

  • MD5

    45193536497856842273bcf3ba3eed80

  • SHA1

    9936812c27e92c8f7f7183ed3a8730ea1c6e167b

  • SHA256

    9bf59f52f58052e0644fc5d0a8e9efcc8b7db586a365bd8611228c42ed4d0332

  • SHA512

    3ea4cb9916f01b00d7dd73fef6a9006d1c521a225037a44a136991d98db1a0abb74fbc2a09dd2905e2404ca2956382dbb274e346e84be99bdb0377a3ca44f785

  • SSDEEP

    6144:gZtBZh5vTOAWJx4u1l05Lpm+SemsrbK9XbgwJU2WWIBReISOuO8I:Qn7vSr4+sLwRnXbg4U2WWyN

Score
10/10
teslacryptdefense_evasionexecutionimpactpersistenceransomware

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Lang\_ReCoVeRy_+xmmav.txt

Family

teslacrypt

Ransom Note
NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 Key , both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1 - http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/669D7CFA5A31C98D 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/669D7CFA5A31C98D 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/669D7CFA5A31C98D If for some reasons the addresses are not available, follow these steps: 1 - Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2 - After a successful installation, run the browser 3 - Type in the address bar: xlowfznrg4wf7dli.onion/669D7CFA5A31C98D 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/669D7CFA5A31C98D http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/669D7CFA5A31C98D http://yyre45dbvn2nhbefbmh.begumvelic.at/669D7CFA5A31C98D Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/669D7CFA5A31C98D
URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/669D7CFA5A31C98D

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/669D7CFA5A31C98D

http://yyre45dbvn2nhbefbmh.begumvelic.at/669D7CFA5A31C98D

http://xlowfznrg4wf7dli.ONION/669D7CFA5A31C98D

Signatures

  • TeslaCrypt, AlphaCrypt

    Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    ransomwareteslacrypt
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Renames multiple (95) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\45193536497856842273bcf3ba3eed80_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45193536497856842273bcf3ba3eed80_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Users\Admin\AppData\Local\Temp\45193536497856842273bcf3ba3eed80_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\45193536497856842273bcf3ba3eed80_JaffaCakes118.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\xppofeqjyhpp.exe
        C:\Windows\xppofeqjyhpp.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        PID:396
        • C:\Windows\xppofeqjyhpp.exe
          C:\Windows\xppofeqjyhpp.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • System policy modification
          PID:4224
          • C:\Windows\System32\wbem\WMIC.exe
            "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:3780
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\451935~1.EXE
        3⤵
          PID:3448
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -nohome
      1⤵
      • Modifies Internet Explorer settings
      PID:2800
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffb09ff3cb8,0x7ffb09ff3cc8,0x7ffb09ff3cd8
        2⤵
          PID:4760
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1820,14871541318335527631,18211519014814358229,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1840 /prefetch:2
          2⤵
            PID:1632
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1820,14871541318335527631,18211519014814358229,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2352 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2172
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1820,14871541318335527631,18211519014814358229,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2504 /prefetch:8
            2⤵
              PID:920
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1820,14871541318335527631,18211519014814358229,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3200 /prefetch:1
              2⤵
                PID:3432
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1820,14871541318335527631,18211519014814358229,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3220 /prefetch:1
                2⤵
                  PID:2228
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1820,14871541318335527631,18211519014814358229,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4928 /prefetch:1
                  2⤵
                    PID:4860
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1820,14871541318335527631,18211519014814358229,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4956 /prefetch:1
                    2⤵
                      PID:2632
                  • C:\Windows\System32\CompPkgSrv.exe
                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                    1⤵
                      PID:3932
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:1056
                      • C:\Windows\system32\vssvc.exe
                        C:\Windows\system32\vssvc.exe
                        1⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:3644

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Program Files\7-Zip\Lang\_ReCoVeRy_+xmmav.html
                        Filesize

                        12KB

                        MD5

                        2d26551e5a0e9b0a5916a008dbb85ccc

                        SHA1

                        d6fab24347f2f540d120b99d5a92baaa9b6980e4

                        SHA256

                        8746f76cdb4c1ec8df9cb6adf32240334db073cea556af8e2c608fe466bba5cd

                        SHA512

                        3ca4f7214cead211a775e805b8103c19aea72810d2a5da944081a602e89cab23d2a02e993e3696d1eec9b1bda38b0b3c640e39e322a3b177ef287310c5f160d7

                        Download Submit

                      • C:\Program Files\7-Zip\Lang\_ReCoVeRy_+xmmav.png
                        Filesize

                        65KB

                        MD5

                        32bba077823299602b6e5a0adf551655

                        SHA1

                        87b2a1efcd7cf1a367a04e212740a47a74b7e822

                        SHA256

                        e83ce611dd2a5b6482cba2cb78ae4a7b3703d3545822344d879d3ad584df406d

                        SHA512

                        9d6a3c15bfe1b18c9b2d4c440697c9332facec1e98fdfc3a7fa00527f9ad50ab4a420d04de14598d72609d9ed3a04a44328e1641f368c5a8785be801087d9ccf

                        Download Submit

                      • C:\Program Files\7-Zip\Lang\_ReCoVeRy_+xmmav.txt
                        Filesize

                        1KB

                        MD5

                        675aac1ee6d3b3bd65e1da8d8ca9e908

                        SHA1

                        423606e34ef0967f48efc44eb1a8a76c0399d7dc

                        SHA256

                        82f83b982201a554667ba904cd30e740d58387d933296caf175de507af09e9b5

                        SHA512

                        0cca25bfa1552322a4656bd33db20657d7bbef0ae5badaf34d2b5260554a536855533831c008ed8f6ee5fa3ef6aabb3b8c7cd0633bab3352ec924ed3dc7ae0fb

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                        Filesize

                        152B

                        MD5

                        0c705388d79c00418e5c1751159353e3

                        SHA1

                        aaeafebce5483626ef82813d286511c1f353f861

                        SHA256

                        697bd270be634688c48210bee7c5111d7897fd71a6af0bbb2141cefd2f8e4a4d

                        SHA512

                        c1614e79650ab9822c4e175ba528ea4efadc7a6313204e4e69b4a9bd06327fb92f56fba95f2595885b1604ca8d8f6b282ab542988995c674d89901da2bc4186f

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                        Filesize

                        152B

                        MD5

                        0d84d1490aa9f725b68407eab8f0030e

                        SHA1

                        83964574467b7422e160af34ef024d1821d6d1c3

                        SHA256

                        40c09bb0248add089873d1117aadefb46c1b4e23241ba4621f707312de9c829e

                        SHA512

                        f84552335ff96b5b4841ec26e222c24af79b6d0271d27ad05a9dfcee254a7b9e9019e7fac0def1245a74754fae81f7126499bf1001615073284052aaa949fa00

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                        Filesize

                        5KB

                        MD5

                        a34144c8e8e750e9a4aab4a15cfb1a30

                        SHA1

                        861cd77fc7d4693c00de84ffb5897f6556b46d9f

                        SHA256

                        53dcbda9ecd6f34b0a7043a9f7bd46802c959d35f7a05dba7c35d85724aed228

                        SHA512

                        21a148127c3a0b3f5593a30a3ce705072cb54dafd628efa79b4f0e4a44e9c9b2b818a2ce2242110040b9181c357f16d37ce66db895ac4df54ebb329d940e623e

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                        Filesize

                        6KB

                        MD5

                        e0ed466b745ee8687f315796b2513070

                        SHA1

                        1fba775dcbf27b8f0ef98cd535361dab7ec57ca9

                        SHA256

                        4fe19c6d14a3372cdfde53cbd901c4bdf5b06ea5128c91da47508ba6553f0abf

                        SHA512

                        157d8fa0e526206c63bf7ef853c3501351cb9e270376ee3fb7bfac9ba82aa7e103844d3990f1cfd9465fac231d5f922d2983dd88a90c2fb722f7c361aadf861f

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                        Filesize

                        11KB

                        MD5

                        cfc1640a4b2a862d07df84e4603e8051

                        SHA1

                        a59647c4d3df657a6abd1e09dff75862dcb555b9

                        SHA256

                        2994688c33d24132374cc0c00d4dfea2e7f13c82f1cdec955a3986933d6f92be

                        SHA512

                        36213ef226dc70ff8ce89782ee80236a9aee45b3cee0913e35195ff8048d51f816a889acdbd18700c96e43b7ce1f5b28654f95d7292155dbe6524aee30d60442

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1
                        Filesize

                        264KB

                        MD5

                        f50f89a0a91564d0b8a211f8921aa7de

                        SHA1

                        112403a17dd69d5b9018b8cede023cb3b54eab7d

                        SHA256

                        b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                        SHA512

                        bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                        Download Submit

                      • C:\Windows\xppofeqjyhpp.exe
                        Filesize

                        360KB

                        MD5

                        45193536497856842273bcf3ba3eed80

                        SHA1

                        9936812c27e92c8f7f7183ed3a8730ea1c6e167b

                        SHA256

                        9bf59f52f58052e0644fc5d0a8e9efcc8b7db586a365bd8611228c42ed4d0332

                        SHA512

                        3ea4cb9916f01b00d7dd73fef6a9006d1c521a225037a44a136991d98db1a0abb74fbc2a09dd2905e2404ca2956382dbb274e346e84be99bdb0377a3ca44f785

                        Download Submit

                      • \??\pipe\LOCAL\crashpad_4032_YUXJTWBUNTOEKCWM
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        Download Submit

                      • memory/396-12-0x0000000000400000-0x00000000004E0000-memory.dmp

                        Filesize

                        896KB

                        Download

                      • memory/1992-6-0x0000000000400000-0x0000000000486000-memory.dmp

                        Filesize

                        536KB

                        Download

                      • memory/1992-13-0x0000000000400000-0x0000000000486000-memory.dmp

                        Filesize

                        536KB

                        Download

                      • memory/1992-5-0x0000000000400000-0x0000000000486000-memory.dmp

                        Filesize

                        536KB

                        Download

                      • memory/1992-3-0x0000000000400000-0x0000000000486000-memory.dmp

                        Filesize

                        536KB

                        Download

                      • memory/1992-2-0x0000000000400000-0x0000000000486000-memory.dmp

                        Filesize

                        536KB

                        Download

                      • memory/4224-110-0x0000000000400000-0x0000000000486000-memory.dmp

                        Filesize

                        536KB

                        Download

                      • memory/4224-112-0x0000000000400000-0x0000000000486000-memory.dmp

                        Filesize

                        536KB

                        Download

                      • memory/4224-115-0x0000000000400000-0x0000000000486000-memory.dmp

                        Filesize

                        536KB

                        Download

                      • memory/4224-116-0x0000000000400000-0x0000000000486000-memory.dmp

                        Filesize

                        536KB

                        Download

                      • memory/4920-0-0x0000000000740000-0x0000000000744000-memory.dmp

                        Filesize

                        16KB

                        Download

                      • memory/4920-4-0x0000000000740000-0x0000000000744000-memory.dmp

                        Filesize

                        16KB

                        Download

                      • memory/4920-1-0x0000000000740000-0x0000000000744000-memory.dmp

                        Filesize

                        16KB

                        Download