Resubmissions

02-09-2022 14:42

220902-r27hjahhh9 10

02-09-2022 11:45

220902-nwq2tadcgq 10

General

  • Target

    2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05

  • Size

    2.3MB

  • Sample

    220902-r27hjahhh9

  • MD5

    e18b3707ff095f5dd8eac23474e25809

  • SHA1

    996770ce74c9f7a0f6f1223bd37447bdea794372

  • SHA256

    2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05

  • SHA512

    59db45c751fdb8df979afe6ce803fcb6b511b3c7965c639801eae68d5a51b4b02319102d6ca8c504ae76c68aa6ba6f2d595007a3b73af07e029c0ebbe07fdc58

  • SSDEEP

    49152:nhTsBclN14DVR/dRZV++apFIecXZM7tQB6/M8sbgsq7D:nk8NWVvRron0cQ6/SkH

Malware Config

Targets

    • Target

      2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05

    • Size

      2.3MB

    • MD5

      e18b3707ff095f5dd8eac23474e25809

    • SHA1

      996770ce74c9f7a0f6f1223bd37447bdea794372

    • SHA256

      2d29625e81eed2aaafbcedffe4e177ca78189c71be60c6526daf35b3dcb8fa05

    • SHA512

      59db45c751fdb8df979afe6ce803fcb6b511b3c7965c639801eae68d5a51b4b02319102d6ca8c504ae76c68aa6ba6f2d595007a3b73af07e029c0ebbe07fdc58

    • SSDEEP

      49152:nhTsBclN14DVR/dRZV++apFIecXZM7tQB6/M8sbgsq7D:nk8NWVvRron0cQ6/SkH

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks