amadey | d363eecdcdb2fb1ffc8b07973fe1411f1714db4b87a3bc4c5771cf5ca5a07dc2

Analysis

max time kernel
145s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 01:42

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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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

explorti.exeexplorti.exeJKJDBAAAEH.exeexplorti.exe

description	ioc	process
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__	JKJDBAAAEH.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

Processes:

explorti.exeexplorti.exeJKJDBAAAEH.exeexplorti.exe

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	JKJDBAAAEH.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	JKJDBAAAEH.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

Checks computer location settings 2 TTPs 4 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.execmd.exeJKJDBAAAEH.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	JKJDBAAAEH.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	explorti.exe

Executes dropped EXE 5 IoCs

Processes:

JKJDBAAAEH.exeexplorti.exe673781adc7.exeexplorti.exeexplorti.exe

pid process

2384 JKJDBAAAEH.exe
1860 explorti.exe
2108 673781adc7.exe
4416 explorti.exe
4564 explorti.exe

pid	process
2384	JKJDBAAAEH.exe
1860	explorti.exe
2108	673781adc7.exe
4416	explorti.exe
4564	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

Processes:

explorti.exeexplorti.exeJKJDBAAAEH.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine	JKJDBAAAEH.exe
Key opened	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

Processes:

11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe

pid process

4316 11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
4316 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

Processes:

11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exeJKJDBAAAEH.exeexplorti.exe673781adc7.exeexplorti.exeexplorti.exe

pid	process
4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
2384	JKJDBAAAEH.exe
1860	explorti.exe
2108	673781adc7.exe
4416	explorti.exe
4564	explorti.exe

Drops file in Windows directory 1 IoCs

Processes:

JKJDBAAAEH.exe

description ioc process

File created C:\Windows\Tasks\explorti.job JKJDBAAAEH.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	JKJDBAAAEH.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

Processes:

11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe

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 12 IoCs

Processes:

11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exeJKJDBAAAEH.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
2384	JKJDBAAAEH.exe
2384	JKJDBAAAEH.exe
1860	explorti.exe
1860	explorti.exe
4416	explorti.exe
4416	explorti.exe
4564	explorti.exe
4564	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

JKJDBAAAEH.exe

pid process

2384 JKJDBAAAEH.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.execmd.exe673781adc7.exe

pid process

4316 11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
4112 cmd.exe
2108 673781adc7.exe

pid	process
2384	JKJDBAAAEH.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.execmd.exeJKJDBAAAEH.exeexplorti.exe

description	pid	process	target process
PID 4316 wrote to memory of 4572	4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	cmd.exe
PID 4316 wrote to memory of 4572	4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	cmd.exe
PID 4316 wrote to memory of 4572	4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	cmd.exe
PID 4316 wrote to memory of 4112	4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	cmd.exe
PID 4316 wrote to memory of 4112	4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	cmd.exe
PID 4316 wrote to memory of 4112	4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe	cmd.exe
PID 4572 wrote to memory of 2384	4572	cmd.exe	JKJDBAAAEH.exe
PID 4572 wrote to memory of 2384	4572	cmd.exe	JKJDBAAAEH.exe
PID 4572 wrote to memory of 2384	4572	cmd.exe	JKJDBAAAEH.exe
PID 2384 wrote to memory of 1860	2384	JKJDBAAAEH.exe	explorti.exe
PID 2384 wrote to memory of 1860	2384	JKJDBAAAEH.exe	explorti.exe
PID 2384 wrote to memory of 1860	2384	JKJDBAAAEH.exe	explorti.exe
PID 1860 wrote to memory of 2108	1860	explorti.exe	673781adc7.exe
PID 1860 wrote to memory of 2108	1860	explorti.exe	673781adc7.exe
PID 1860 wrote to memory of 2108	1860	explorti.exe	673781adc7.exe

C:\Users\Admin\AppData\Local\Temp\11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
"C:\Users\Admin\AppData\Local\Temp\11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4316

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JKJDBAAAEH.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4572

C:\Users\Admin\AppData\Local\Temp\JKJDBAAAEH.exe
"C:\Users\Admin\AppData\Local\Temp\JKJDBAAAEH.exe"
3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2384

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
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1860

C:\Users\Admin\AppData\Local\Temp\1000006001\673781adc7.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\673781adc7.exe"
5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:2108

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CGHDAKKJJJ.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:4112

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:4416

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:4564

Network

MITRE ATT&CK Matrix ATT&CK v13

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\1000006001\673781adc7.exe
Filesize
2.4MB

MD5
3a56a5f933e6b97840d88c99bc445f7b

SHA1
2406c6ebe491b5d3660b66922d90f250eeabe5fe

SHA256
40f2617cfc50b6e9db64c830f38e25cca0d2bd2b2d27f155cdce68ed6c6b26fd

SHA512
31a48b0e84b47527a1dafac792d831aa57d94adf826d947ac293a31c058e8f0054ceba4eabfa608829fc9b9608a844069b44298e4bdfe4c29ee8cee01ade765b

Download Submit
C:\Users\Admin\AppData\Local\Temp\JKJDBAAAEH.exe
Filesize
1.8MB

MD5
479b020ae91d481c4282d17fef81ca96

SHA1
d6eceb07d16d783fa3ecc14fe569c0bbfd31571d

SHA256
7e5b758fd4967ccb7e48bf0fbd3ccbe472e3206e5429570913d87df3a82de58b

SHA512
f9515585cac349c7dc341382bf5d8ff549cb03bb91a2a44817d1247155a2a403c8d39bdc2d3759b3509291985c613b811dc88f6e3374b0f4ab5eafd05470a01e

Download Submit
memory/1860-97-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-126-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-128-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-127-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-132-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-125-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-124-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-118-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-133-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-129-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-119-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-115-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-116-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/1860-117-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/2108-113-0x0000000000620000-0x0000000001209000-memory.dmp

Filesize
11.9MB

Download
memory/2108-114-0x0000000000620000-0x0000000001209000-memory.dmp

Filesize
11.9MB

Download
memory/2384-96-0x00000000000E0000-0x000000000058F000-memory.dmp

Filesize
4.7MB

Download
memory/2384-83-0x00000000000E0000-0x000000000058F000-memory.dmp

Filesize
4.7MB

Download
memory/4316-79-0x000000007F9F0000-0x000000007FDC1000-memory.dmp

Filesize
3.8MB

Download
memory/4316-0-0x0000000000AE0000-0x00000000016C3000-memory.dmp

Filesize
11.9MB

Download
memory/4316-78-0x0000000000AE0000-0x00000000016C3000-memory.dmp

Filesize
11.9MB

Download
memory/4316-74-0x0000000000AE0000-0x00000000016C3000-memory.dmp

Filesize
11.9MB

Download
memory/4316-3-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4316-1-0x000000007F9F0000-0x000000007FDC1000-memory.dmp

Filesize
3.8MB

Download
memory/4416-123-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/4416-121-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download
memory/4564-131-0x0000000000B00000-0x0000000000FAF000-memory.dmp

Filesize
4.7MB

Download

pid	process
4316	11f5b01983cd221e28aa672906d313ca45dc0ed41f351602779590576104c52e.exe
4112	cmd.exe
2108	673781adc7.exe