Analysis

  • max time kernel
    40s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2024 09:31

General

  • Target

    2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe

  • Size

    26.4MB

  • MD5

    49af26cbbe3fd0f7b13764652501dca2

  • SHA1

    352db76fbfedb374f25f143971c38b4b8915893b

  • SHA256

    fb3e279923678a38d19ed8711f842e88f4845822b77e05f0d4cf52b05093b161

  • SHA512

    7e05310f7d1a1305f280fe80bb6181bb8d7789500d438762b4cb8bd794b720ff9315198fe89ce1623bdcf7bbff2fc25146a3c096f79718523f3716c024d9c0ba

  • SSDEEP

    393216:mqNKqMEAdwPzRwBke2ZYg/LoZ86GfvLDztAmM:rNAEAdw7uke2fLoVGfvLO

Malware Config

Signatures

  • Panda Stealer payload 5 IoCs
  • PandaStealer

    Panda Stealer is a fork of CollectorProject Stealer written in C++.

  • Pandastealer family
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SysWOW64\dxdiag.exe
      "C:\Windows\SysWOW64\dxdiag.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 116
        3⤵
        • Program crash
        PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2848-0-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2848-4-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2848-8-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2848-13-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2848-11-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2848-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2848-6-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2848-1-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2848-2-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB