Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2024 19:01

General

  • Target

    eace6cd84265058817841921eb59d13a.exe

  • Size

    663KB

  • MD5

    eace6cd84265058817841921eb59d13a

  • SHA1

    f775412ce8d51fbce4d8b589a7bacb9470487daa

  • SHA256

    1c0e9c19952db42f2e8b9b8c158e1d761e1d58a548eda1b09984a510ed9c7541

  • SHA512

    105c9bdd3cbccd4c2b1b50f84e4322b7438d8896830157236c6276271528f89adafd8c71cc5645ce3829415e66e283ace9a37e844bb1ee0385f5c02716cc787f

  • SSDEEP

    12288:FgEZDdRJJSlTCRU2amM90djFPogwEl11SnuTCK8OiyZkx1bdi+S76q4tjjIy:FPQlTCRHdBPJ/Qn68OiyZiyR4tPIy

Malware Config

Extracted

Family

cryptbot

C2

ewaumk24.top

morzup02.top

Attributes
  • payload_url

    http://winqoz02.top/download.php?file=lv.exe

Signatures

  • CryptBot

    A C++ stealer distributed widely in bundle with other software.

  • CryptBot payload 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eace6cd84265058817841921eb59d13a.exe
    "C:\Users\Admin\AppData\Local\Temp\eace6cd84265058817841921eb59d13a.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of FindShellTrayWindow
    PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\iTVcBtI\1bmrwfBkduO1K.zip

    Filesize

    5KB

    MD5

    acc56d4bafdaa22903a2f89642a4dac4

    SHA1

    03a32325e7fb2a3962d9a7ff85877931af969aa8

    SHA256

    b308197147bb70e7ca305f9577455ab93ffa7a6f3a4de1974ab3945b140007da

    SHA512

    35c691e0dd67cea7f7d412059bba8383d1a89e99b1d1763093d2224ff92f5b49a4be0206107eb146e424fab8006fd4121ee93d2fa95e8440f923d4e02b1ed56e

  • memory/2732-2-0x0000000000300000-0x00000000003A0000-memory.dmp

    Filesize

    640KB

  • memory/2732-3-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2732-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

    Filesize

    1024KB

  • memory/2732-4-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/2732-222-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2732-224-0x0000000000300000-0x00000000003A0000-memory.dmp

    Filesize

    640KB

  • memory/2732-226-0x00000000005A0000-0x00000000006A0000-memory.dmp

    Filesize

    1024KB

  • memory/2732-228-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB