General

  • Target

    23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.zip

  • Size

    6.4MB

  • Sample

    230321-qpv4asce7y

  • MD5

    628b9911104c7b7d727f7ac3a1a9bda8

  • SHA1

    aeea1617cba5854e35f1ac1a9ef843ceb2a30592

  • SHA256

    55559044bb010cf45383e3f392a6b32afffa623e677ad3b762bb2ca10062df0b

  • SHA512

    dd14e06150c77e86af407104824e013cb884213fa28d0bcf296b539ece6c1b8bf8d8c914dbb1b00e7dd471e48e4dcb69b02c0e8cdbbfbb4ed52eda709345656b

  • SSDEEP

    196608:LlQJCj827PDZT3dpVafeUTQOOtDB4XP4TW:LZjzrZTHVWeaQxDyiW

Malware Config

Targets

    • Target

      23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1.exe

    • Size

      6.8MB

    • MD5

      ca6b1b3b00d1bdccb7cc73255bc97329

    • SHA1

      88923d5bf5f29cab5fe3ac66459bc94d709b06a1

    • SHA256

      23e3550cb43e9362251d56005e3c961c426d8e065ff2f2123f457e217415f6c1

    • SHA512

      fd92162cb9fc5f0a22e25b17cf9386034121af061b821531823292778978f7f44c2e51a7eadc07e902560ec8cffd389a40dd32649ffe3782fbf956dc293224b3

    • SSDEEP

      196608:V09b1yxhIsD1xLyVUZIBZjUQHQ8dq9XvjUQ:V09bsBvy2GjeV

    • 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