Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23-07-2021 13:13

General

  • Target

    1796838d573e7ad485ba1f0e65303bf7.exe

  • Size

    2.4MB

  • MD5

    1796838d573e7ad485ba1f0e65303bf7

  • SHA1

    ac213fe761b4755bf5ba97dac99e1bde6a067379

  • SHA256

    cc773fa6caca8fd14bc2b054038dcaa627496f233e31c9b51ddc0d7e51d1a79b

  • SHA512

    f69c929eaa419f935ff5fe5b296e4177921b5bf6d88e53ac86daaf10cd6ff65ce13fbfb2ae1f642dfa94f2b90246e18982f4661b099dd1dbf2485c5cdcc01831

Score
7/10

Malware Config

Signatures

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 1 IoCs
  • autoit_exe 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1796838d573e7ad485ba1f0e65303bf7.exe
    "C:\Users\Admin\AppData\Local\Temp\1796838d573e7ad485ba1f0e65303bf7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Users\Admin\AppData\Local\Temp\1796838d573e7ad485ba1f0e65303bf7.exe
      "C:\Users\Admin\AppData\Local\Temp\1796838d573e7ad485ba1f0e65303bf7.exe"
      2⤵
      • Modifies registry class
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\SZYLED.rtf" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:1188

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\SZYLED.rtf
    MD5

    d295c8b2da0c5e453d9f1a38ce851f38

    SHA1

    edecdb3f9570c1903ed9f77d21920825403f3f8c

    SHA256

    9febf652d086e359850c6db8029301729d35723f4e1bc85279ce53fbc32034f4

    SHA512

    b439accc80b93f575589e37e1774a9815f43281597245feff21466ffd6107325324fc78bb57d431f1b8322c9e125b66e799eac6c75afe37208ae2cf92b805a07

  • memory/928-128-0x0000000000400000-0x0000000000546000-memory.dmp
    Filesize

    1.3MB

  • memory/928-130-0x0000000000400000-0x0000000000546000-memory.dmp
    Filesize

    1.3MB

  • memory/928-129-0x0000000000426BF7-mapping.dmp
  • memory/1188-136-0x00007FFA91F60000-0x00007FFA94A83000-memory.dmp
    Filesize

    43.1MB

  • memory/1188-141-0x00007FFA8A8E0000-0x00007FFA8C7D5000-memory.dmp
    Filesize

    31.0MB

  • memory/1188-360-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/1188-359-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/1188-358-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/1188-357-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/1188-140-0x00007FFA8D200000-0x00007FFA8E2EE000-memory.dmp
    Filesize

    16.9MB

  • memory/1188-137-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/1188-135-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/1188-134-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/1188-133-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/1188-131-0x0000000000000000-mapping.dmp
  • memory/1188-132-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp
    Filesize

    64KB

  • memory/3128-117-0x0000000004D60000-0x0000000004D61000-memory.dmp
    Filesize

    4KB

  • memory/3128-118-0x0000000004E00000-0x0000000004E01000-memory.dmp
    Filesize

    4KB

  • memory/3128-119-0x0000000005760000-0x0000000005761000-memory.dmp
    Filesize

    4KB

  • memory/3128-127-0x00000000025B0000-0x00000000025B1000-memory.dmp
    Filesize

    4KB

  • memory/3128-114-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB

  • memory/3128-126-0x00000000064A0000-0x00000000064AB000-memory.dmp
    Filesize

    44KB

  • memory/3128-120-0x00000000058D0000-0x00000000058D1000-memory.dmp
    Filesize

    4KB

  • memory/3128-116-0x0000000005260000-0x0000000005261000-memory.dmp
    Filesize

    4KB

  • memory/3128-125-0x00000000058D1000-0x00000000058D2000-memory.dmp
    Filesize

    4KB

  • memory/3128-124-0x0000000006590000-0x0000000006591000-memory.dmp
    Filesize

    4KB

  • memory/3128-123-0x00000000065C0000-0x00000000065C1000-memory.dmp
    Filesize

    4KB

  • memory/3128-122-0x00000000064E0000-0x0000000006501000-memory.dmp
    Filesize

    132KB