Analysis

  • max time kernel
    59s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-06-2022 03:49

General

  • Target

    d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe

  • Size

    405.2MB

  • MD5

    764c2ba4054203a47bd7304e84f04ff9

  • SHA1

    2e3fc72e4609492ecbbaf0872177e1e2d871b5c2

  • SHA256

    d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3

  • SHA512

    3a493206825c4f39a45699820ea87f67ff0a7b6827cddc18064cab693c12add322c268663804714a2bec4bd31e9fbb3a0c5e083e109ab3b23bf7370230fa83e4

Malware Config

Extracted

Family

recordbreaker

C2

http://194.180.174.180/

Signatures

  • Raccoon ver2 5 IoCs

    Raccoon ver2.

  • RecordBreaker

    RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe
    "C:\Users\Admin\AppData\Local\Temp\d2831378b440b653984e58ba82bd670f30eca0e4f23f14c248c50780883d32c3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1692-54-0x0000000000DF0000-0x0000000001505000-memory.dmp

    Filesize

    7.1MB

  • memory/1692-55-0x0000000075951000-0x0000000075953000-memory.dmp

    Filesize

    8KB

  • memory/1692-56-0x0000000000DF0000-0x0000000001505000-memory.dmp

    Filesize

    7.1MB

  • memory/1692-57-0x00000000779E0000-0x0000000077B60000-memory.dmp

    Filesize

    1.5MB

  • memory/1692-58-0x0000000000DF0000-0x0000000001505000-memory.dmp

    Filesize

    7.1MB

  • memory/1692-59-0x0000000000DF0000-0x0000000001505000-memory.dmp

    Filesize

    7.1MB

  • memory/1692-60-0x0000000000DF0000-0x0000000001505000-memory.dmp

    Filesize

    7.1MB

  • memory/1692-61-0x0000000000DF0000-0x0000000001505000-memory.dmp

    Filesize

    7.1MB

  • memory/1692-62-0x0000000000DF0000-0x0000000001505000-memory.dmp

    Filesize

    7.1MB

  • memory/1692-63-0x00000000779E0000-0x0000000077B60000-memory.dmp

    Filesize

    1.5MB