amadey | 11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e

Analysis

max time kernel
290s
max time network
259s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
01/07/2024, 05:01

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General

Target

11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
Size

2.3MB
MD5

362aadbd9dc628c321bc33892046b8c1
SHA1

f8831ff7c1fa70f4d56985b08daada57758c3171
SHA256

11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e
SHA512

03a8100cd8cbd9a519e19922a1f29dfed84514b029e3e7dc6e6f76d45078deeb2703c074f8b8faaac9103302fc90a93d26a9302967f9b9c992b3ecd82437c9e9
SSDEEP

49152:Cy78p6FyspLM6JZID0V1/VvzkUrJyORGcR5cD/96lehH8kRyMx:x78k/pLV7IozClcPY/wsZ1Z

Score

10^/10

amadey stealc 4dd39d default discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

stealc

Botnet

default

http://85.28.47.4

Attributes

url_path
/920475a59bac849d.php

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

http://77.91.77.82

Attributes

install_dir
ad40971b6b
install_file
explorti.exe
strings_key
a434973ad22def7137dbb5e059b7081e
url_paths
/Hun4Ko/index.php

rc4.plain

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	FCAAEBFHJJ.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
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 14 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\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
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\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	FCAAEBFHJJ.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
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\VideoBiosVersion	FCAAEBFHJJ.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe

Executes dropped EXE 7 IoCs

pid	Process
1788	FCAAEBFHJJ.exe
2464	explorti.exe
1628	explorti.exe
420	explorti.exe
2168	explorti.exe
404	explorti.exe
3108	explorti.exe

Identifies Wine through registry keys 2 TTPs 7 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-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	FCAAEBFHJJ.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

pid	Process
5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.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
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 8 IoCs

pid	Process
5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
1788	FCAAEBFHJJ.exe
2464	explorti.exe
1628	explorti.exe
420	explorti.exe
2168	explorti.exe
404	explorti.exe
3108	explorti.exe

Drops file in Windows directory 1 IoCs

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

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

System Information Discovery
T1082

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	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
1788	FCAAEBFHJJ.exe
1788	FCAAEBFHJJ.exe
2464	explorti.exe
2464	explorti.exe
1628	explorti.exe
1628	explorti.exe
420	explorti.exe
420	explorti.exe
2168	explorti.exe
2168	explorti.exe
404	explorti.exe
404	explorti.exe
3108	explorti.exe
3108	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
524	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 1740	5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	75
PID 5000 wrote to memory of 1740	5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	75
PID 5000 wrote to memory of 1740	5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	75
PID 5000 wrote to memory of 524	5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	76
PID 5000 wrote to memory of 524	5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	76
PID 5000 wrote to memory of 524	5000	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	76
PID 1740 wrote to memory of 1788	1740	cmd.exe	79
PID 1740 wrote to memory of 1788	1740	cmd.exe	79
PID 1740 wrote to memory of 1788	1740	cmd.exe	79
PID 1788 wrote to memory of 2464	1788	FCAAEBFHJJ.exe	80
PID 1788 wrote to memory of 2464	1788	FCAAEBFHJJ.exe	80
PID 1788 wrote to memory of 2464	1788	FCAAEBFHJJ.exe	80

C:\Users\Admin\AppData\Local\Temp\11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
"C:\Users\Admin\AppData\Local\Temp\11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FCAAEBFHJJ.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Users\Admin\AppData\Local\Temp\FCAAEBFHJJ.exe
    "C:\Users\Admin\AppData\Local\Temp\FCAAEBFHJJ.exe"
    3⤵
    - 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
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1788
  - - C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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
      Suspicious behavior: EnumeratesProcesses
      PID:2464
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HIIIJDAAAA.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:524

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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:1628

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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:420

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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:2168

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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:404

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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:3108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

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:\Users\Admin\AppData\Local\Temp\FCAAEBFHJJ.exe

Filesize
1.8MB

MD5
a7323bcf0df71286fa3156cefb8e3049

SHA1
e9dd309d06cd5f9bff60fc4dc914fe9672193c61

SHA256
486d31298b8392f4d62679ad3e5bca6f0fff1deda78851367021376c6a3c3d96

SHA512
9143e73a9ccc52305c8c43a0397f8f47caeaf8a1953a96cf962890bf9757b5a9bb03e3b169612f8e7011757d20698662ae3f18a375c6baf380c792c4e27e6ae1

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/404-115-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/420-98-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/420-97-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/1628-89-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/1788-72-0x0000000001120000-0x00000000015D7000-memory.dmp

Filesize
4.7MB

Download
memory/1788-81-0x0000000001120000-0x00000000015D7000-memory.dmp

Filesize
4.7MB

Download
memory/2168-107-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2168-106-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-84-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-104-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-86-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-125-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-90-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-91-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-92-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-93-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-94-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-95-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-83-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-121-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-99-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-100-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-101-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-102-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-103-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-85-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-120-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-119-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-108-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-109-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-110-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-111-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-112-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-113-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-118-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-116-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/2464-117-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/3108-123-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/3108-124-0x0000000000FC0000-0x0000000001477000-memory.dmp

Filesize
4.7MB

Download
memory/5000-1-0x000000007EDC0000-0x000000007F191000-memory.dmp

Filesize
3.8MB

Download
memory/5000-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/5000-68-0x000000007EDC0000-0x000000007F191000-memory.dmp

Filesize
3.8MB

Download
memory/5000-67-0x00000000002C0000-0x0000000000EA3000-memory.dmp

Filesize
11.9MB

Download
memory/5000-0-0x00000000002C0000-0x0000000000EA3000-memory.dmp

Filesize
11.9MB

Download