Analysis

  • max time kernel
    147s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2025 19:14

General

  • Target

    5V767_random.exe

  • Size

    1.8MB

  • MD5

    ebb19356f4a1f8d9aa63efcad72818a6

  • SHA1

    005666bf6270b976c4e2c2faf13491da29389c7e

  • SHA256

    8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40

  • SHA512

    f4821767f3056ad7c2a58de117667b28a1a2e619d495cf3238a7f36aedc8bb0b4add7affd0cc0ae9020991f28c6f67b4dee1d937920eff99e9789ea1b0a95ec8

  • SSDEEP

    49152:VfVcxMJmPwpUkpePPp9gkCuHswI68sgJ:VfIPkKItyr8sgJ

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

C2

https://paleboreei.biz/api

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Downloads MZ/PE file 2 IoCs
  • .NET Reactor proctector 2 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 15 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5V767_random.exe
    "C:\Users\Admin\AppData\Local\Temp\5V767_random.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Downloads MZ/PE file
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\AppData\Local\Temp\89YYW5SGTEUKREVR154J5BFBF0S.exe
      "C:\Users\Admin\AppData\Local\Temp\89YYW5SGTEUKREVR154J5BFBF0S.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2732
    • C:\Users\Admin\AppData\Local\Temp\DNHKWYEVPZ1G5VEJAL1JV4Q.exe
      "C:\Users\Admin\AppData\Local\Temp\DNHKWYEVPZ1G5VEJAL1JV4Q.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2952
      • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
        "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Downloads MZ/PE file
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2260
        • C:\Users\Admin\AppData\Local\Temp\1071550001\9a27fa7ead.exe
          "C:\Users\Admin\AppData\Local\Temp\1071550001\9a27fa7ead.exe"
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1640
        • C:\Users\Admin\AppData\Local\Temp\1071551001\27bb7a288b.exe
          "C:\Users\Admin\AppData\Local\Temp\1071551001\27bb7a288b.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2616
          • C:\Users\Admin\AppData\Local\Temp\1071551001\27bb7a288b.exe
            "C:\Users\Admin\AppData\Local\Temp\1071551001\27bb7a288b.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:2440
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 516
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1071550001\9a27fa7ead.exe

    Filesize

    1.7MB

    MD5

    a5a0fb164c745f34b693efb94aeeef05

    SHA1

    e1f1605a369272447d5fe08490180762b7c5988e

    SHA256

    cf1fbc845b7a422598a80543273b94c5b341d9e1fe4a3e2f689250ba67f07ccc

    SHA512

    e93274c6f079613859ae84ea36fc5206ac58d24a695adbd4fda2d3ca5f281b6f80793c80797bbacb150f04e48970fe31772b7f31cdbe91f0210891dc6d91de03

  • C:\Users\Admin\AppData\Local\Temp\1071551001\27bb7a288b.exe

    Filesize

    728KB

    MD5

    911e84caf2003fa338e75c94c0a13fa4

    SHA1

    f8a7dfb45c7e1c0561e03e68d36978ac64e99a70

    SHA256

    f79d90d5342f51c84ce5700a388c04b7ca08ece2e05b079cb4641d45f6594e2b

    SHA512

    b07a561866b1b16ee21069c594175e8049522d01a0779423dc451b28ef2459d33cc468d9944528cb89f4e7a008239ae5ed6adc76aaa3c2f73463c42df87b25c1

  • C:\Users\Admin\AppData\Local\Temp\DNHKWYEVPZ1G5VEJAL1JV4Q.exe

    Filesize

    2.0MB

    MD5

    e49eb0e441625b8cd5ab5241449addf1

    SHA1

    96a28bc2a6105f7cbf7297728eff394d417d5364

    SHA256

    5b29145293b504d880d928aa97f1fb5b9e3fc04c55b4ec687b97c9f410adec91

    SHA512

    b61922d2728fda759ae8008f4b594152707e9de217c70107c9c89317815d4298cf87b57a006dab9c11d0202f4ebdf943314691a378e77828ff37f8fcbdc22e83

  • \Users\Admin\AppData\Local\Temp\89YYW5SGTEUKREVR154J5BFBF0S.exe

    Filesize

    1.7MB

    MD5

    9029a85b5ffa5bd915cd2a463bcda9a4

    SHA1

    adab3a0f4d43b646e6361553f13d35e434a12cf2

    SHA256

    68eeb68d21179446664122d2c8cc1ff9266a8643d4721a40a83c029f1d70c8e6

    SHA512

    c98cc795d29a937b16eee3620373bf3fb54c32fb36db510df813f3760816785b696fb08c88cd4e8ffb457872fbede9b01b2c2d7944f993d2607407bb637e0fe9

  • memory/1640-84-0x0000000000B50000-0x0000000000FD3000-memory.dmp

    Filesize

    4.5MB

  • memory/1640-78-0x0000000000B50000-0x0000000000FD3000-memory.dmp

    Filesize

    4.5MB

  • memory/2260-127-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-124-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-60-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-59-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-128-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-79-0x0000000005F80000-0x0000000006403000-memory.dmp

    Filesize

    4.5MB

  • memory/2260-77-0x0000000005F80000-0x0000000006403000-memory.dmp

    Filesize

    4.5MB

  • memory/2260-125-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-126-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-56-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-81-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-82-0x0000000005F80000-0x0000000006403000-memory.dmp

    Filesize

    4.5MB

  • memory/2260-87-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-86-0x0000000000D10000-0x00000000011C7000-memory.dmp

    Filesize

    4.7MB

  • memory/2260-85-0x0000000005F80000-0x0000000006403000-memory.dmp

    Filesize

    4.5MB

  • memory/2440-105-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2440-107-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2440-116-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2440-115-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2440-118-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2440-113-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2440-111-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2440-109-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2616-102-0x00000000012A0000-0x000000000135E000-memory.dmp

    Filesize

    760KB

  • memory/2660-25-0x0000000000920000-0x0000000000DBA000-memory.dmp

    Filesize

    4.6MB

  • memory/2660-1-0x00000000777B0000-0x00000000777B2000-memory.dmp

    Filesize

    8KB

  • memory/2660-2-0x00000000021C0000-0x00000000021C1000-memory.dmp

    Filesize

    4KB

  • memory/2660-58-0x0000000006670000-0x0000000006B27000-memory.dmp

    Filesize

    4.7MB

  • memory/2660-5-0x0000000000920000-0x0000000000DBA000-memory.dmp

    Filesize

    4.6MB

  • memory/2660-38-0x0000000006670000-0x0000000006B27000-memory.dmp

    Filesize

    4.7MB

  • memory/2660-3-0x0000000000910000-0x0000000000911000-memory.dmp

    Filesize

    4KB

  • memory/2660-36-0x0000000000920000-0x0000000000DBA000-memory.dmp

    Filesize

    4.6MB

  • memory/2660-27-0x0000000000920000-0x0000000000DBA000-memory.dmp

    Filesize

    4.6MB

  • memory/2660-26-0x0000000000920000-0x0000000000DBA000-memory.dmp

    Filesize

    4.6MB

  • memory/2660-4-0x0000000000921000-0x000000000094B000-memory.dmp

    Filesize

    168KB

  • memory/2660-7-0x0000000000920000-0x0000000000DBA000-memory.dmp

    Filesize

    4.6MB

  • memory/2660-24-0x0000000006670000-0x0000000006D01000-memory.dmp

    Filesize

    6.6MB

  • memory/2660-23-0x0000000006670000-0x0000000006D01000-memory.dmp

    Filesize

    6.6MB

  • memory/2660-0-0x0000000000920000-0x0000000000DBA000-memory.dmp

    Filesize

    4.6MB

  • memory/2660-15-0x0000000006670000-0x0000000006D01000-memory.dmp

    Filesize

    6.6MB

  • memory/2660-17-0x0000000006670000-0x0000000006D01000-memory.dmp

    Filesize

    6.6MB

  • memory/2660-6-0x0000000000920000-0x0000000000DBA000-memory.dmp

    Filesize

    4.6MB

  • memory/2732-20-0x0000000000250000-0x00000000008E1000-memory.dmp

    Filesize

    6.6MB

  • memory/2732-22-0x0000000000250000-0x00000000008E1000-memory.dmp

    Filesize

    6.6MB

  • memory/2732-19-0x0000000000251000-0x0000000000268000-memory.dmp

    Filesize

    92KB

  • memory/2732-18-0x0000000000250000-0x00000000008E1000-memory.dmp

    Filesize

    6.6MB

  • memory/2952-53-0x0000000006370000-0x0000000006827000-memory.dmp

    Filesize

    4.7MB

  • memory/2952-55-0x00000000003B0000-0x0000000000867000-memory.dmp

    Filesize

    4.7MB

  • memory/2952-39-0x00000000003B0000-0x0000000000867000-memory.dmp

    Filesize

    4.7MB