General
- Target Malwarebytes-Premium-Bypass-main.zip
- Size 186KB
- Sample240621-vchdwssbln
- SHA256 7aa4af4009f2937805d20755be3952302bfc4077c1bed6f7127a30b62d15476d
- MD5 c140deb9593c33bbefe3c0ed41e7dba3
- SHA1 d23e0eacbcd781400d0741189fdbd48f1b81d10c
- SHA512 0d245243253771c2721ec831fc06007533ce8f30fe5a2a1aee1b399f33f7bc3c82df8705208b83e138ce5929d4fc636da00cc3724c5a19f0639aa788626833ec
- SSDEEP 3072:Lif7sfdh4xPXWOEelmSgH13pv1f+JQ+wjJxzQYpxDO1/Dbt8OECJfuOHqq3i2j9:LiIEVLEelubWCjU2xDO17R8OEUGaqqt9
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
Malwarebytes-Premium-Bypass-main/Malwarebytes-Premium-Reset.bat
Resource
win11-20240611-en
Behavioral task
behavioral2
Sample
Malwarebytes-Premium-Bypass-main/Malwarebytes-Premium-Reset.ps1
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
Malwarebytes-Premium-Bypass-main/SAA MalwareBytes Premium.exe
Resource
win11-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20240419-en
Malware Config
Targets
-
- Target Malwarebytes-Premium-Bypass-main/Malwarebytes-Premium-Reset.bat
- Size 2KB
- SHA256 09d745acb72dc23d5a29542e7227f1e39eecb26dcf35ef35552270408d770a89
- MD5 c2ccde34dcdfc9266aad6fde8d827502
- SHA1 6afe063c28fbd773df66f09a350110c17ea83ba5
- SHA512 6f8c2022c67e0923f1ee230b688e6519b0745c1b1e9f36f073ab4e0c539b7582eb6a6097ae4855961bb047a007b0b364cecc6851e487f090d37f1f636f5e9229
- MD5 SHA1 SHA512
Suspicious use of NtCreateUserProcessOtherParentProcess
Downloads MZ/PE file
Drops file in Drivers directory
Modifies RDP port number used by Windows
Sets service image path in registry
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
Executes dropped EXE
Impair Defenses: Safe Mode Boot
Loads dropped DLL
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Drops file in System32 directory
-
- Target Malwarebytes-Premium-Bypass-main/Malwarebytes-Premium-Reset.ps1
- Size 3KB
- SHA256 f3ff0317c1350f199653bfd8255f1b2b05ec2f3ff0bd4bc7c5fd50fac848d502
- MD5 4b9bd4349376a4f8c79655e8af23ab7a
- SHA1 f091274b44ba15cdbd0fd3ca95756e461bbd9779
- SHA512 753543216568851281b401360089703e3652852406013ce9f036bc2af9b23f9eee7508fc7d0f5c1f6c3bb782e7bc31386976ac7d954188fa0aabfaaf1c06ff4d
- MD5 SHA1 SHA512
Score3/10 -
- Target Malwarebytes-Premium-Bypass-main/SAA MalwareBytes Premium.exe
- Size 204KB
- SHA256 ecb29da27d8d93d0c547f9901416b7115dc79b6e8b92575b6c1adf12e539421e
- MD5 aea3d317e3b7a42b1e96e01d7d515a41
- SHA1 944253899f71e72151d8e1e97276d52a59f1215a
- SHA512 acceddb5371c01df0e3b1b411b148481929a077d7cd26a716972b129cf4839598af469736ebc8da7c9a9267f607511cd60a344876b59bcd8c1fc1fba8586f239
- SSDEEP 6144:WfY+onwntelub/gOV7cUgxxO1780Get8NaqqtO:WfYctUuJVgzu780GK8j
- MD5 SHA1 SHA512 SSDEEP
Score7/10Loads dropped DLL
-
- Target $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
- MD5 192639861e3dc2dc5c08bb8f8c7260d5
- SHA1 58d30e460609e22fa0098bc27d928b689ef9af78
- SHA512 6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc
- SSDEEP 192:ljHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZqE0QPi:R/Qlt7wiij/lMRv/9V4bfr
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
- MD5 b7d61f3f56abf7b7ff0d4e7da3ad783d
- SHA1 15ab5219c0e77fd9652bc62ff390b8e6846c8e3e
- SHA512 6467c0de680fadb8078bdaa0d560d2b228f5a22d4d8358a1c7d564c6ebceface5d377b870eaf8985fbee727001da569867554154d568e3b37f674096bbafafb8
- SSDEEP 96:ooEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YMNqkzfFc:ooEvCu5e81785qHFcU0PuAw0uyyIFc
- MD5 SHA1 SHA512 SSDEEP
Score3/10
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Impair Defenses
1Safe Mode Boot
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1