General

  • Target

    7d23a41da6b0a4c455aed086067e7eb764669ce4e567b9b11cb97588eccb903b.zip

  • Size

    6.4MB

  • Sample

    230321-qpxxwsae54

  • MD5

    22dd25f4f8439f5b8b4667ca79b16383

  • SHA1

    6a393081dc1f20bf803e8771f54c4b30412a6974

  • SHA256

    4b022a164a4ff97f2f84bb37d827b05e727e834de36da85ea903337e7bcea898

  • SHA512

    0d2403a27c19e8aa18846fb849aa59e8fc6657724b53f398b51b25e59ec395ce9bd546fcf21f2e5e45269b15fa725aa228e0b5c864d6ec87fd114877c4bcb3f4

  • SSDEEP

    196608:SiU2+Kc8q9C8sI+mJQ/lGy+sXg0Xt7h2k:SiU2Zc8qo8sI+mJQlTdg8th

Malware Config

Targets

    • Target

      7d23a41da6b0a4c455aed086067e7eb764669ce4e567b9b11cb97588eccb903b.exe

    • Size

      6.7MB

    • MD5

      da503ddb68a25aa665e0e15855ef4012

    • SHA1

      0c016eb8eb016a1d0d36e1dc338e2766d40c7464

    • SHA256

      7d23a41da6b0a4c455aed086067e7eb764669ce4e567b9b11cb97588eccb903b

    • SHA512

      eff07f20f8d9ba9b337220a4143d61eeabee58a3788f796563581e7ad5dcd6a297124987ebab8675752fd3f0a3cb14fbd29d7dc9ae568aa866ce3be8734fbc47

    • SSDEEP

      98304:fPTCG6TDhi5vXL1tnX5Iz3OIyN5RRZc2B9iv/BE645Z5rhnqrKUIqf5pQNVPoPY:f7CG6TQZLzkeIcRZvBQvq6erFQKqLQ3

    • 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.

    • Deletes itself

    • 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.

    • 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

    • Maps connected drives based on registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks