General

  • Target

    aa8c93e9e5160d638ad2cd03714d863f.bin

  • Size

    3.5MB

  • Sample

    231212-eh8v2aeecp

  • MD5

    aa8c93e9e5160d638ad2cd03714d863f

  • SHA1

    bfadd4ed975732a0ad370962aabb371da020ed94

  • SHA256

    3be0e1472ad786cfb4a11fb88470d92873d916eacb651d49e8a520ce8206e4c1

  • SHA512

    5ce5e78bcd183298150b801a4e7e133a7e97a5294f7c851dd60281fd10d0d7ce1074fa1a45e4d895b58232e1d8dcff4c7be8792054a300f9993709ef4f55ed33

  • SSDEEP

    49152:MvWgpcDFzwTqIFMLr1qe0ErgHBBFQ5RSRfR2AVP+Czk/gcsNFtgAS/t5XoAwD:aOD62CMf1qe0EKQ5k3bVP+IahB3XoAwD

Malware Config

Targets

    • Target

      aa8c93e9e5160d638ad2cd03714d863f.bin

    • Size

      3.5MB

    • MD5

      aa8c93e9e5160d638ad2cd03714d863f

    • SHA1

      bfadd4ed975732a0ad370962aabb371da020ed94

    • SHA256

      3be0e1472ad786cfb4a11fb88470d92873d916eacb651d49e8a520ce8206e4c1

    • SHA512

      5ce5e78bcd183298150b801a4e7e133a7e97a5294f7c851dd60281fd10d0d7ce1074fa1a45e4d895b58232e1d8dcff4c7be8792054a300f9993709ef4f55ed33

    • SSDEEP

      49152:MvWgpcDFzwTqIFMLr1qe0ErgHBBFQ5RSRfR2AVP+Czk/gcsNFtgAS/t5XoAwD:aOD62CMf1qe0EKQ5k3bVP+IahB3XoAwD

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies firewall policy service

    • ModiLoader Second Stage

    • Drops file in Drivers directory

    • Looks for VMWare services registry key.

    • Sets file execution options in registry

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

6
T1112

Virtualization/Sandbox Evasion

1
T1497

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Virtualization/Sandbox Evasion

1
T1497

Query Registry

6
T1012

System Information Discovery

7
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks