General

  • Target

    sample-547923-d6ee61a194362a68846db5fdd1948cc0.zip

  • Size

    1.5MB

  • Sample

    220926-29zsrscbd4

  • MD5

    a15f255078175def544b709add9342a2

  • SHA1

    91b92eb7b93e93eac54b29cfc4342d345b2ec944

  • SHA256

    8a5b1fc43aff285156e99bbb4c816ac1c7ae3b0eefe31336928f3a14e48525a4

  • SHA512

    61db9728d8888e374ffa89ae8876229b115651dee6435898f0240930e725550f0a5c7ced96f6b544a5032a1df167b57e67205de2a23aa3656c9944255a203578

  • SSDEEP

    24576:LQqPjVABtSPkwTDldHyEtVC50ciXeVlmGC9VjFMkhW01utYwIsUrUpvY3:zPBU+TDFVXciKaVjmmgvw

Malware Config

Extracted

Family

raccoon

Botnet

9b19cf60d9bdf65b8a2495aa965456c3

C2

http://94.131.107.206

rc4.plain

Targets

    • Target

      ZTGB7oKVjd.exe

    • Size

      3.7MB

    • MD5

      d6ee61a194362a68846db5fdd1948cc0

    • SHA1

      31e543a199e488255096d17cf3a90a0f2b91ce86

    • SHA256

      e77e9313e5dd2402c4b4246eee58eb712eba23418f26ecd99cfc6709637473cd

    • SHA512

      cb05a3fcb83187a42cda64b2730fbc6ee5ab131ac3cb13047205094330cd7d56b9697267b5c9d9fc33df20679ea00f849700f39e53ef77bfb13c95f21a2c5d1e

    • SSDEEP

      24576:mEVHBMSvlgJTrQX1AqSlqqYQSLU/NHagP/SzLys1lfzT4uPJludr9sIi5OVIRR:ZVHBMMgJH0ONwosFlgqXOmT

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Tasks