amadey | 08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15

Analysis

max time kernel
148s
max time network
138s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
30-07-2024 04:58

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General

Target

08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe
Size

1.8MB
MD5

f66bf79e1f14f6568eba43ca241d00f3
SHA1

be651f0d681635b84ffaa76fd3618f6545f817d1
SHA256

08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15
SHA512

587faa7c17c4fb5eee3552138d610c585e9eebcdd6a353a3408fc0cc40ccfa8037f993dcdd7fa4f65a0ffe226069c4a5aee8023c241f9475ba6d9b4e373a25c8
SSDEEP

49152:WcRpxpRMjGQPAJr7GgseVGL7cbL5r0ETKnj4JDI6T:WcfxiWv5sK67q50wJ8U

Score

10^/10

amadey stealc fed3aa valenciga credential_access discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

valenciga

http://45.158.12.58

Attributes

url_path
/e47233787df7c9a6.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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 10 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	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 5 IoCs

pid	Process
3196	axplong.exe
2392	stealc_valenciga.exe
4600	axplong.exe
3184	axplong.exe
5016	axplong.exe

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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-514081398-208714212-3319599467-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-514081398-208714212-3319599467-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-514081398-208714212-3319599467-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-514081398-208714212-3319599467-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-514081398-208714212-3319599467-1000\Software\Wine	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe

Loads dropped DLL 2 IoCs

pid	Process
2392	stealc_valenciga.exe
2392	stealc_valenciga.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 5 IoCs

pid	Process
3140	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe
3196	axplong.exe
4600	axplong.exe
3184	axplong.exe
5016	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	stealc_valenciga.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	stealc_valenciga.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	stealc_valenciga.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3140	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe
3140	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe
3196	axplong.exe
3196	axplong.exe
2392	stealc_valenciga.exe
2392	stealc_valenciga.exe
2392	stealc_valenciga.exe
2392	stealc_valenciga.exe
4600	axplong.exe
4600	axplong.exe
3184	axplong.exe
3184	axplong.exe
5016	axplong.exe
5016	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3140	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 3196	3140	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe	82
PID 3140 wrote to memory of 3196	3140	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe	82
PID 3140 wrote to memory of 3196	3140	08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe	82
PID 3196 wrote to memory of 2392	3196	axplong.exe	84
PID 3196 wrote to memory of 2392	3196	axplong.exe	84
PID 3196 wrote to memory of 2392	3196	axplong.exe	84

C:\Users\Admin\AppData\Local\Temp\08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.exe
"C:\Users\Admin\AppData\Local\Temp\08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15.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:3140
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:3196
- - C:\Users\Admin\AppData\Local\Temp\1000045001\stealc_valenciga.exe
    "C:\Users\Admin\AppData\Local\Temp\1000045001\stealc_valenciga.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:2392

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:4600

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:3184

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:5016

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

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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\AppData\Local\Temp\1000045001\stealc_valenciga.exe

Filesize
187KB

MD5
dc4df67829d076c9c33c0d728a9a6ddb

SHA1
8362b7c722fcd493a473c0ad12c38c381f0c3e90

SHA256
b11d77860541c64edc90ba2b3841ce41913aada626bc56d6c10a9214f3040da8

SHA512
03da0637bf30b8d01591629b501b339b77e57b920e0cfd406222b0b28d81399e950da58f0088b7b7cf80cda49084b611056812618a586328232f9697f56e2ea2

Download Submit
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
f66bf79e1f14f6568eba43ca241d00f3

SHA1
be651f0d681635b84ffaa76fd3618f6545f817d1

SHA256
08aee2a865528a1bb95f565c81f15666877bc470694a8c26100402b19495ae15

SHA512
587faa7c17c4fb5eee3552138d610c585e9eebcdd6a353a3408fc0cc40ccfa8037f993dcdd7fa4f65a0ffe226069c4a5aee8023c241f9475ba6d9b4e373a25c8

Download Submit
memory/2392-106-0x0000000000220000-0x0000000000463000-memory.dmp

Filesize
2.3MB

Download
memory/2392-37-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2392-36-0x0000000000220000-0x0000000000463000-memory.dmp

Filesize
2.3MB

Download
memory/3140-3-0x0000000000060000-0x0000000000510000-memory.dmp

Filesize
4.7MB

Download
memory/3140-16-0x0000000000060000-0x0000000000510000-memory.dmp

Filesize
4.7MB

Download
memory/3140-0-0x0000000000060000-0x0000000000510000-memory.dmp

Filesize
4.7MB

Download
memory/3140-4-0x0000000000060000-0x0000000000510000-memory.dmp

Filesize
4.7MB

Download
memory/3140-2-0x0000000000061000-0x000000000008F000-memory.dmp

Filesize
184KB

Download
memory/3140-1-0x0000000076F46000-0x0000000076F48000-memory.dmp

Filesize
8KB

Download
memory/3184-119-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3184-120-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-20-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-123-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-73-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-105-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-19-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-107-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-108-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-126-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-125-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-112-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-113-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-114-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-115-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-116-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-117-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-18-0x00000000005A1000-0x00000000005CF000-memory.dmp

Filesize
184KB

Download
memory/3196-17-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-121-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-122-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-80-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/3196-124-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/4600-111-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/4600-110-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/5016-128-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download
memory/5016-129-0x00000000005A0000-0x0000000000A50000-memory.dmp

Filesize
4.7MB

Download