amadey | 4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b

Analysis

max time kernel
143s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
09/08/2024, 09:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
Size

1.8MB
MD5

2ae26184639c7c721dec39b877f2e2e6
SHA1

95ec2f344dfcd29c653a863aba0cd66cc7286370
SHA256

4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b
SHA512

23e78d56d7058f66d9e961670f528bdfb444bb0e33637363d11b7a2815a6c2f2749b751f8c7f1bf044a847ee3cf20fa625b9aaee15d1296fedf3fc28534d8804
SSDEEP

49152:sH62iSnANqllLAJA0XtlXuCxhAUoOBsplgCwgBpPtytgKQD:saCWq8AYmUo7rg/K7ig

Score

10^/10

amadey stealc 0657d1 default kora credential_access discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

http://185.215.113.19

Attributes

install_dir
0d8f5eb8a7
install_file
explorti.exe
strings_key
6c55a5f34bb433fbd933a168577b1838
url_paths
/Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

kora

http://185.215.113.100

Attributes

url_path
/e2b1563c6670f193.php

Extracted

Family

stealc

Botnet

default

http://185.215.113.24

Attributes

url_path
/e2b1563c6670f193.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe

Executes dropped EXE 5 IoCs

pid	Process
232	explorti.exe
2812	explorti.exe
1556	2c1ebcf944.exe
4152	32dfa2bc06.exe
1132	explorti.exe

Identifies Wine through registry keys 2 TTPs 4 IoCs

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000\Software\Wine	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

pid	Process
1556	2c1ebcf944.exe
1556	2c1ebcf944.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
3028	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
232	explorti.exe
2812	explorti.exe
1556	2c1ebcf944.exe
1556	2c1ebcf944.exe
1132	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5104	1556	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c1ebcf944.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32dfa2bc06.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2c1ebcf944.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2c1ebcf944.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3028	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
3028	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
232	explorti.exe
232	explorti.exe
2812	explorti.exe
2812	explorti.exe
1556	2c1ebcf944.exe
1556	2c1ebcf944.exe
1556	2c1ebcf944.exe
1556	2c1ebcf944.exe
1132	explorti.exe
1132	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3028	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1556	2c1ebcf944.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 232	3028	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe	82
PID 3028 wrote to memory of 232	3028	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe	82
PID 3028 wrote to memory of 232	3028	4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe	82
PID 232 wrote to memory of 1556	232	explorti.exe	85
PID 232 wrote to memory of 1556	232	explorti.exe	85
PID 232 wrote to memory of 1556	232	explorti.exe	85
PID 232 wrote to memory of 4152	232	explorti.exe	86
PID 232 wrote to memory of 4152	232	explorti.exe	86
PID 232 wrote to memory of 4152	232	explorti.exe	86

C:\Users\Admin\AppData\Local\Temp\4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe
"C:\Users\Admin\AppData\Local\Temp\4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- 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:3028
- C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
  "C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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
  - Suspicious use of WriteProcessMemory
  PID:232
- - C:\Users\Admin\1000037002\2c1ebcf944.exe
    "C:\Users\Admin\1000037002\2c1ebcf944.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1556
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 2336
      4⤵
      Program crash
      PID:5104
- - C:\Users\Admin\AppData\Local\Temp\1000038001\32dfa2bc06.exe
    "C:\Users\Admin\AppData\Local\Temp\1000038001\32dfa2bc06.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4152

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:2812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1556 -ip 1556
1⤵
PID:1480

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:1132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\1000037002\2c1ebcf944.exe

Filesize
2.5MB

MD5
14be4db1d97b50efc974bc352bf326e2

SHA1
ced26748d9c6f58d06c5113d14f2635b8ff95c3c

SHA256
1f4373f4a1d1655f2e52ff75ad9c9805e6c0332126f8d561b79dec41088e1065

SHA512
478ddd9f148fb1be611c1620a2ffd781fc037cdd6f980ff5b89bfe8c2d1967a3f3b37c4fe184cc82863f88d682e55046595d027c8ef3d996a57548aaa8d08284

Download Submit
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe

Filesize
1.8MB

MD5
2ae26184639c7c721dec39b877f2e2e6

SHA1
95ec2f344dfcd29c653a863aba0cd66cc7286370

SHA256
4cc9896a833f673c052b48210653069bf20dc60eb233c333189b394b63b5459b

SHA512
23e78d56d7058f66d9e961670f528bdfb444bb0e33637363d11b7a2815a6c2f2749b751f8c7f1bf044a847ee3cf20fa625b9aaee15d1296fedf3fc28534d8804

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000036001\76597b1e31.exe

Filesize
1.9MB

MD5
6ea2d3960e98b33756790a963b23ebeb

SHA1
fb91cf6f7d448595ce9b314b01f9205235ffc58f

SHA256
2dec95e574c823938678709834ea4d67f444cf9d415c781e657bed356d138d19

SHA512
16c0c1e8ba42ff4727af07fa1f2f459c9eb845057743390aa91fa72ae11636c982490009fb40dd59e53b5040b5cba55462c0ffa4bc3dcc6061a849e471dfe084

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000038001\32dfa2bc06.exe

Filesize
187KB

MD5
278ee1426274818874556aa18fd02e3a

SHA1
185a2761330024dec52134df2c8388c461451acb

SHA256
37257ddb1a6f309a6e9d147b5fc2551a9cae3a0e52b191b18d9465bfcb5c18eb

SHA512
07ec6759af5b9a00d8371b9fd9b723012dd0a1614cfcc7cd51975a004f69ffb90083735e9a871a2aa0e8d28799beac53a4748f55f4dd1e7495bc7388ebf4d6a0

Download Submit
memory/232-21-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-56-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-18-0x0000000000E51000-0x0000000000E7F000-memory.dmp

Filesize
184KB

Download
memory/232-19-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-20-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-167-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-22-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-23-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-24-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-25-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-26-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-27-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-166-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-165-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-164-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-161-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-34-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-159-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-55-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-16-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/232-132-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/1132-163-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/1556-158-0x0000000000400000-0x0000000000FED000-memory.dmp

Filesize
11.9MB

Download
memory/1556-136-0x0000000000400000-0x0000000000FED000-memory.dmp

Filesize
11.9MB

Download
memory/1556-90-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1556-72-0x0000000000400000-0x0000000000FED000-memory.dmp

Filesize
11.9MB

Download
memory/2812-33-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/2812-31-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/2812-30-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/2812-29-0x0000000000E50000-0x0000000001305000-memory.dmp

Filesize
4.7MB

Download
memory/3028-2-0x00000000003F1000-0x000000000041F000-memory.dmp

Filesize
184KB

Download
memory/3028-15-0x00000000003F0000-0x00000000008A5000-memory.dmp

Filesize
4.7MB

Download
memory/3028-4-0x00000000003F0000-0x00000000008A5000-memory.dmp

Filesize
4.7MB

Download
memory/3028-1-0x0000000076F06000-0x0000000076F08000-memory.dmp

Filesize
8KB

Download
memory/3028-3-0x00000000003F0000-0x00000000008A5000-memory.dmp

Filesize
4.7MB

Download
memory/3028-0-0x00000000003F0000-0x00000000008A5000-memory.dmp

Filesize
4.7MB

Download
memory/4152-89-0x0000000000550000-0x0000000000793000-memory.dmp

Filesize
2.3MB

Download
memory/4152-160-0x0000000000550000-0x0000000000793000-memory.dmp

Filesize
2.3MB

Download