General

  • Target

    ShinChangerFort.exe

  • Size

    3.1MB

  • Sample

    211016-reeh8scgfl

  • MD5

    9160e2fa867538422a7d9f3d948e91c5

  • SHA1

    9751ad4f294ff8d7c067378f09288e7d142ee3ae

  • SHA256

    0f072c9ed41be4f8a023d20af8e0a49f432a27e74e79cfb434270c0c87ea9e85

  • SHA512

    2451a4448020842f017bb330c456529c5369d831021cbceffc832668f76b3f15aef706378695800877a6c6fc0d5df90d469f2eb1d8c395c8dd6613a24ab42714

Malware Config

Targets

    • Target

      ShinChangerFort.exe

    • Size

      3.1MB

    • MD5

      9160e2fa867538422a7d9f3d948e91c5

    • SHA1

      9751ad4f294ff8d7c067378f09288e7d142ee3ae

    • SHA256

      0f072c9ed41be4f8a023d20af8e0a49f432a27e74e79cfb434270c0c87ea9e85

    • SHA512

      2451a4448020842f017bb330c456529c5369d831021cbceffc832668f76b3f15aef706378695800877a6c6fc0d5df90d469f2eb1d8c395c8dd6613a24ab42714

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks