Analysis

  • max time kernel
    41s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-03-2021 22:57

General

  • Target

    feb3e6d30ba573ba23f3bd1291ca173b7879706d1fe039c34d53a4fdcdf33ede.bin.exe

  • Size

    1.3MB

  • MD5

    c6eeb14485d93f4e30fb79f3a57518fc

  • SHA1

    b7d99521348d319f57d2b2ba7045295fc99cf6a7

  • SHA256

    feb3e6d30ba573ba23f3bd1291ca173b7879706d1fe039c34d53a4fdcdf33ede

  • SHA512

    1cf95db6bb1b4b047ae91711c5f14c618c19ddee2465df44905e082a59c53d3aeee0e69e9aaf562ba117015e2e84ccfaed6b94d863dc6c153ba4ac8a17264ee5

Malware Config

Extracted

Path

C:\PROGRAM FILES\WINDOWS SIDEBAR\GADGETS\SLIDESHOW.GADGET\IMAGES\ON_DESKTOP\readme.txt

Family

dearcry

Ransom Note
Your file has been encrypted! If you want to decrypt, please contact us. [email protected] or [email protected] And please send me the following hash! 2133c369fb115ea61eebd7b62768decf

Signatures

  • DearCry

    DearCry is a ransomware first seen after the 2021 Microsoft Exchange hacks.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\feb3e6d30ba573ba23f3bd1291ca173b7879706d1fe039c34d53a4fdcdf33ede.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\feb3e6d30ba573ba23f3bd1291ca173b7879706d1fe039c34d53a4fdcdf33ede.bin.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:1832
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 1244 -s 3088
    1⤵
    • Program crash
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/308-2-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp

    Filesize

    8KB

  • memory/308-3-0x0000000001FB0000-0x0000000001FC1000-memory.dmp

    Filesize

    68KB

  • memory/308-4-0x0000000001FB0000-0x0000000001FC1000-memory.dmp

    Filesize

    68KB

  • memory/308-6-0x0000000001D30000-0x0000000001D31000-memory.dmp

    Filesize

    4KB