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Analysis

  • max time kernel
    46s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 07:41

General

  • Target

    b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe

  • Size

    585KB

  • MD5

    2536137c3cfe5f6ee54ee95962e9f3a8

  • SHA1

    9b533b32e63f4524c9d69a61d3315d8a56831fb0

  • SHA256

    b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff

  • SHA512

    0e17085e32a81ee34e3d146f225f5c560ed2650d4498abe9f19e63d6c4e84798e0ab180487bd664cfeabde859f2392270835486cfdce2f8b242b1e3e1616d36b

  • SSDEEP

    12288:f+iTr9rgkF48uSz94xgbxSP51Zm+FBbq3XfzCEx:f+egkC8dSx6SPzFBu3POg

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe
    "C:\Users\Admin\AppData\Local\Temp\b4332a187a8e6c60831e0905a790b1b1d5c7812a355e2a645a9544523e3ac4ff.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies Internet Explorer start page
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1968-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

    Filesize

    8KB

  • memory/1968-55-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-58-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-57-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-62-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-64-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-66-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-70-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-74-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-76-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-82-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-86-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-88-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-92-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-96-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-98-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-100-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-94-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-90-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-84-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-80-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-78-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-72-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-68-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-60-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-59-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/1968-101-0x00000000002F2000-0x0000000000313000-memory.dmp

    Filesize

    132KB

  • memory/1968-102-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB