Overview

overview

10

Static

static

10

2026-08-09...ee.exe

windows10-2004-x64

9

2026-08-09...ee.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 23:05

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General

  • Target
    2026-08-09_8dcfa57a28d943928d2efda19580b572_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
  • Size 768KB
  • Sample260809-22y69sxarg
  • SHA256 e2c101ff14466969ccb25edda61ee3959c4fd8046349f89242d9f6bfa3da3263
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • UPX dump on OEP (original entry point) 7 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 17 IoCs
  • UPX packed file 7 IoCs

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

    upx
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_8dcfa57a28d943928d2efda19580b572_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_8dcfa57a28d943928d2efda19580b572_coinminer_cryptolocker_elex_mafia_stealc_tofsee.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1188
  • C:\Windows\Syswow64\80e7790c
    C:\Windows\Syswow64\80e7790c
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:6432

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        80e7790c
        • Path C:\Windows\SysWOW64\80e7790c
        • Size 768KB
        • SHA256 46dfa81adbf2f5887646b29cc269062da9ad2b1885cf0c6f096db6b68602e6c1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1188-0-0x0000000000FE0000-0x0000000001069000-memory.dmp
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        memory/1188-10-0x0000000000FE0000-0x0000000001069000-memory.dmp
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        memory/1188-33-0x0000000000FE0000-0x0000000001069000-memory.dmp
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        memory/6432-3-0x0000000000420000-0x00000000004A9000-memory.dmp
        Download

        memory/6432-12-0x0000000000420000-0x00000000004A9000-memory.dmp
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        memory/6432-34-0x0000000000420000-0x00000000004A9000-memory.dmp
        Download