General
- Target DocuSign.msi
- Size 11.2MB
- Sample260709-pegbqaaz31
- SHA256 99be7e21da9cdb8266871137cd0236765e480bd6d056d00c1d6a9d1bef54f52b
- MD5 bf3c89aa0e90d90f0192e1e460d16731
- SHA1 489c7889cafff04f99670ba9f06008b3f740b417
- SHA512 e257e3de8b39c8825ea26b281cf56bbde567278efe4a7bb54d67d16fadedb8ad341143680efff713d418c41e4862a983a4117f56d385f5f9d44e28a0c1230d8c
- SSDEEP 196608:xHxcp9ym3nltDUJVTHxcp9ym37Hxcp9ym3BHxcp9ym3PHxcp9ym3kHxcp9ym3:jGplpQGpFGpzGpZGpCGp
- TLSH T118C623116BF89AE9F0F23A35E876A0B1B5367C115D22D12E2324791E2C76EC0C963777
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
DocuSign.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
DocuSign.msi
Resource
win11ltsc2024-20260706-en
Malware Config
Targets
-
- Target DocuSign.msi
- Size 11.2MB
- SHA256 99be7e21da9cdb8266871137cd0236765e480bd6d056d00c1d6a9d1bef54f52b
- MD5 bf3c89aa0e90d90f0192e1e460d16731
- SHA1 489c7889cafff04f99670ba9f06008b3f740b417
- SHA512 e257e3de8b39c8825ea26b281cf56bbde567278efe4a7bb54d67d16fadedb8ad341143680efff713d418c41e4862a983a4117f56d385f5f9d44e28a0c1230d8c
- SSDEEP 196608:xHxcp9ym3nltDUJVTHxcp9ym37Hxcp9ym3BHxcp9ym3PHxcp9ym3kHxcp9ym3:jGplpQGpFGpzGpZGpCGp
- TLSH T118C623116BF89AE9F0F23A35E876A0B1B5367C115D22D12E2324791E2C76EC0C963777
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Signed with revoked ConnectWise certificate
Binary is signed using a ConnectWise certificate revoked for key compromise.
-
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
-
Loads dropped DLL
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Boot or Logon Autostart Execution: Authentication Package
Suspicious Windows Authentication Registry Modification.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Component Object Model Hijacking
1Installer Packages
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Component Object Model Hijacking
1Installer Packages
1