Analysis

  • max time kernel
    152s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 10:47

General

  • Target

    e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe

  • Size

    577KB

  • MD5

    ccd4fc36f74caf6fae7b806ce66a9859

  • SHA1

    7b11c433593ffd98a87bd1ec399a1beb768f5b22

  • SHA256

    e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf

  • SHA512

    7266dc50ad201106c99a9b4141a7fa12e28cdc59c1bd10005e76bb7335849f3b88bf58c37d784bfa14d77d2411a97f339fd0ec27e36d47e5ddd434ddfdba1536

  • SSDEEP

    12288:uGQttWvM3zrbETClTkFguiSlqamdqVbnFSPnQxBIyXCD8Hk6:u8U376C1kFgullOo9nGn2BIyXtX

Malware Config

Signatures

  • Detects Smokeloader packer 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe
    "C:\Users\Admin\AppData\Local\Temp\e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Users\Admin\AppData\Local\Temp\e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe
      "{path}"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/772-54-0x0000000000880000-0x0000000000916000-memory.dmp

    Filesize

    600KB

  • memory/772-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/772-56-0x0000000000250000-0x0000000000262000-memory.dmp

    Filesize

    72KB

  • memory/772-57-0x0000000001FF0000-0x0000000002056000-memory.dmp

    Filesize

    408KB

  • memory/772-58-0x0000000000480000-0x000000000048E000-memory.dmp

    Filesize

    56KB

  • memory/1812-59-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1812-60-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1812-62-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1812-63-0x0000000000402E81-mapping.dmp

  • memory/1812-65-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1812-66-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB