General

  • Target

    Creative_Cloud_Set-Up.exe

  • Size

    2.7MB

  • Sample

    220923-w697fabaep

  • MD5

    cc640e9a055c39f202585454f01b5681

  • SHA1

    a5907eae9b9f44b52d5a291c05528a5a1756861e

  • SHA256

    fb4ba3cc47ebcc2548defdad3b438a33df67a8b7cfb4359046eaf4b38e4759d9

  • SHA512

    bdb83df5a785d08a3fa4833aab68a6d2a8a8ec085f7a29ddd5b47e1b2788e3615a4dcb92fd05cde5fb2096accd83b1ffb8d2f6b0165b790cf066dbbce503659b

  • SSDEEP

    49152:SuL2dxTVqDaEV6cdYcK5dD56F3O8BWoyjKDFSi/RCYUysy9:SuUxoOe3K/AY89dAiJEyZ9

Malware Config

Targets

    • Target

      Creative_Cloud_Set-Up.exe

    • Size

      2.7MB

    • MD5

      cc640e9a055c39f202585454f01b5681

    • SHA1

      a5907eae9b9f44b52d5a291c05528a5a1756861e

    • SHA256

      fb4ba3cc47ebcc2548defdad3b438a33df67a8b7cfb4359046eaf4b38e4759d9

    • SHA512

      bdb83df5a785d08a3fa4833aab68a6d2a8a8ec085f7a29ddd5b47e1b2788e3615a4dcb92fd05cde5fb2096accd83b1ffb8d2f6b0165b790cf066dbbce503659b

    • SSDEEP

      49152:SuL2dxTVqDaEV6cdYcK5dD56F3O8BWoyjKDFSi/RCYUysy9:SuUxoOe3K/AY89dAiJEyZ9

    • Detected adobe phishing page

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • Registers COM server for autorun

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

4
T1060

Defense Evasion

Modify Registry

6
T1112

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

7
T1012

System Information Discovery

7
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Tasks