Analysis

  • max time kernel
    159s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2023 11:06

General

  • Target

    dad4c7318b46644d7aa14a336281b2c5.exe

  • Size

    3.4MB

  • MD5

    dad4c7318b46644d7aa14a336281b2c5

  • SHA1

    c0d76328d93a27eeb8b6b321703a889a095f8e18

  • SHA256

    4714811e90e7eb3fa08b27a95639c3bd8a836669749b28f9c0f24361e7ebe6ee

  • SHA512

    f178c5726b45220d8f5cc4ba324dba34733595e849061a3301eaa997acea6e179c4dee77ebb548e9ebae6c366aec09ecdf144729172c8b557a7ef3932fced833

  • SSDEEP

    49152:G8HIQk6JZi5RQxF+XWIzXy8H+OUrm9JQHSPopLWPcZgtI1WARZNaDRlGovw8:GfQDURkIzdZJQ+oRWEZwEWARYGf

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

snkno.duckdns.org:43413

Attributes
  • communication_password

    827ccb0eea8a706c4c34a16891f84e7b

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dad4c7318b46644d7aa14a336281b2c5.exe
    "C:\Users\Admin\AppData\Local\Temp\dad4c7318b46644d7aa14a336281b2c5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WnlKRotuGIbp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp943C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2644
    • C:\Users\Admin\AppData\Local\Temp\dad4c7318b46644d7aa14a336281b2c5.exe
      "C:\Users\Admin\AppData\Local\Temp\dad4c7318b46644d7aa14a336281b2c5.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp943C.tmp

    Filesize

    1KB

    MD5

    457d1fa146b81ed7ad7c14c3c04fd90e

    SHA1

    ce4cdda1d0c47232f2a89ec27c85f88c9cbfa762

    SHA256

    630ab8edb29dabfe8fb7834c404bd456b08677056ca64164beb29363203e1063

    SHA512

    d00fb428d6b3b8432c75e75be3a02d3522fee4bec5bb9320b3497e99e3d529fa318cbacfd62c48516dc03f123f9233d1084e285eb23dadaadfea64b0dec4e48c

  • memory/1596-38-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-50-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-51-0x0000000075140000-0x0000000075179000-memory.dmp

    Filesize

    228KB

  • memory/1596-32-0x0000000075140000-0x0000000075179000-memory.dmp

    Filesize

    228KB

  • memory/1596-49-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-48-0x0000000075140000-0x0000000075179000-memory.dmp

    Filesize

    228KB

  • memory/1596-47-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-46-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-45-0x0000000075140000-0x0000000075179000-memory.dmp

    Filesize

    228KB

  • memory/1596-44-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-43-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-42-0x0000000075140000-0x0000000075179000-memory.dmp

    Filesize

    228KB

  • memory/1596-17-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-20-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-22-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-41-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-29-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-23-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-24-0x0000000074D60000-0x0000000074D99000-memory.dmp

    Filesize

    228KB

  • memory/1596-26-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-28-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-31-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-30-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-40-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-19-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-27-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-25-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-34-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-35-0x0000000075140000-0x0000000075179000-memory.dmp

    Filesize

    228KB

  • memory/1596-33-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-36-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-37-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1596-39-0x0000000075140000-0x0000000075179000-memory.dmp

    Filesize

    228KB

  • memory/3012-10-0x0000000008BB0000-0x0000000008EC6000-memory.dmp

    Filesize

    3.1MB

  • memory/3012-2-0x0000000005F40000-0x00000000064E4000-memory.dmp

    Filesize

    5.6MB

  • memory/3012-21-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3012-1-0x0000000000C00000-0x0000000000F6E000-memory.dmp

    Filesize

    3.4MB

  • memory/3012-11-0x000000000C1E0000-0x000000000C5A8000-memory.dmp

    Filesize

    3.8MB

  • memory/3012-0-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3012-9-0x0000000005BC0000-0x0000000005BD0000-memory.dmp

    Filesize

    64KB

  • memory/3012-6-0x0000000005960000-0x000000000596A000-memory.dmp

    Filesize

    40KB

  • memory/3012-7-0x0000000005CC0000-0x0000000005CD2000-memory.dmp

    Filesize

    72KB

  • memory/3012-8-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3012-5-0x0000000005BC0000-0x0000000005BD0000-memory.dmp

    Filesize

    64KB

  • memory/3012-4-0x0000000005A30000-0x0000000005ACC000-memory.dmp

    Filesize

    624KB

  • memory/3012-3-0x0000000005990000-0x0000000005A22000-memory.dmp

    Filesize

    584KB