amadey | 4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f

Analysis

max time kernel
143s
max time network
117s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 12:50

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General

Target

4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe
Size

1.9MB
MD5

0e909cab69d353d45714e77c11ed82bc
SHA1

5719443f12548b271015f13c2b4bea4b74621fff
SHA256

4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f
SHA512

94fe742cbb79c8349e0725327ab39ad89ad626127fe8b35606fb18e0e4e061dbf8887a2e62717387251676fe8751a0bcf62ec7eb368f44af5b69cbd0ee80fc06
SSDEEP

49152:BaFKVDN0wdnfuUN+HCWMsX5VUxR354wfr:VbnfuUN+HfME2Rr

Score

10^/10

amadey stealc 4dd39d default discovery evasion spyware stealer trojan

Malware Config

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

Extracted

Family

stealc

Botnet

default

http://85.28.47.4

Attributes

url_path
/920475a59bac849d.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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

explorti.exeAAEBAFBGID.exeexplorti.exeexplorti.exe4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	AAEBAFBGID.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__	4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.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

Processes:

explorti.exeAAEBAFBGID.exeexplorti.exeexplorti.exe4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe

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	AAEBAFBGID.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	4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	AAEBAFBGID.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\VideoBiosVersion	4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe

Executes dropped EXE 5 IoCs

Processes:

explorti.exe565ed6d676.exeAAEBAFBGID.exeexplorti.exeexplorti.exe

pid process

3348 explorti.exe
3952 565ed6d676.exe
1208 AAEBAFBGID.exe
4800 explorti.exe
2024 explorti.exe

pid	process
3348	explorti.exe
3952	565ed6d676.exe
1208	AAEBAFBGID.exe
4800	explorti.exe
2024	explorti.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

Processes:

explorti.exeAAEBAFBGID.exeexplorti.exeexplorti.exe4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	AAEBAFBGID.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe

Loads dropped DLL 2 IoCs

Processes:

565ed6d676.exe

pid process

3952 565ed6d676.exe
3952 565ed6d676.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 6 IoCs

Processes:

4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exeexplorti.exe565ed6d676.exeAAEBAFBGID.exeexplorti.exeexplorti.exe

pid process

4288 4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe
3348 explorti.exe
3952 565ed6d676.exe
1208 AAEBAFBGID.exe
4800 explorti.exe
2024 explorti.exe
Drops file in Windows directory 1 IoCs

Processes:

4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3952	565ed6d676.exe
3952	565ed6d676.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.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:

565ed6d676.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	565ed6d676.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	565ed6d676.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exeexplorti.exe565ed6d676.exeAAEBAFBGID.exeexplorti.exeexplorti.exe

pid	process
4288	4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe
4288	4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe
3348	explorti.exe
3348	explorti.exe
3952	565ed6d676.exe
3952	565ed6d676.exe
3952	565ed6d676.exe
3952	565ed6d676.exe
1208	AAEBAFBGID.exe
1208	AAEBAFBGID.exe
4800	explorti.exe
4800	explorti.exe
2024	explorti.exe
2024	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

565ed6d676.execmd.exe

pid process

3952 565ed6d676.exe
2396 cmd.exe

pid	process
3952	565ed6d676.exe
2396	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exeexplorti.exe565ed6d676.execmd.exe

description	pid	process	target process
PID 4288 wrote to memory of 3348	4288	4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe	explorti.exe
PID 4288 wrote to memory of 3348	4288	4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe	explorti.exe
PID 4288 wrote to memory of 3348	4288	4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe	explorti.exe
PID 3348 wrote to memory of 3952	3348	explorti.exe	565ed6d676.exe
PID 3348 wrote to memory of 3952	3348	explorti.exe	565ed6d676.exe
PID 3348 wrote to memory of 3952	3348	explorti.exe	565ed6d676.exe
PID 3952 wrote to memory of 1100	3952	565ed6d676.exe	cmd.exe
PID 3952 wrote to memory of 1100	3952	565ed6d676.exe	cmd.exe
PID 3952 wrote to memory of 1100	3952	565ed6d676.exe	cmd.exe
PID 3952 wrote to memory of 2396	3952	565ed6d676.exe	cmd.exe
PID 3952 wrote to memory of 2396	3952	565ed6d676.exe	cmd.exe
PID 3952 wrote to memory of 2396	3952	565ed6d676.exe	cmd.exe
PID 1100 wrote to memory of 1208	1100	cmd.exe	AAEBAFBGID.exe
PID 1100 wrote to memory of 1208	1100	cmd.exe	AAEBAFBGID.exe
PID 1100 wrote to memory of 1208	1100	cmd.exe	AAEBAFBGID.exe

C:\Users\Admin\AppData\Local\Temp\4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.exe
"C:\Users\Admin\AppData\Local\Temp\4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4288

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3348

C:\Users\Admin\AppData\Local\Temp\1000006001\565ed6d676.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\565ed6d676.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3952

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AAEBAFBGID.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:1100

C:\Users\Admin\AppData\Local\Temp\AAEBAFBGID.exe
"C:\Users\Admin\AppData\Local\Temp\AAEBAFBGID.exe"
5⤵
- 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:1208

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FBKECFIIEH.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:2396

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:4800

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:2024

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\565ed6d676.exe
Filesize
2.4MB

MD5
102aa72dbd8fd873b3ac34eb95563b03

SHA1
6117b69f7aa1fecf3e01be7ae3716080f4e0c861

SHA256
bfa7a505e80c6729f6c3259f5a17fd32a3c48a54c49330fd21adda4bf7a93238

SHA512
b117022a0da5ae0f0873a13e6f63bed840da8258e5839bffdd2be9e5a465edf7f412e95e9ee62dc052c9ee25a08007e1414ab9e6f4ce5590f747974cc5d76714

Download Submit
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.9MB

MD5
0e909cab69d353d45714e77c11ed82bc

SHA1
5719443f12548b271015f13c2b4bea4b74621fff

SHA256
4a33630654f4acf9bd8a07f21bf968806f89b9d409c57dba3bc00a10a874ec4f

SHA512
94fe742cbb79c8349e0725327ab39ad89ad626127fe8b35606fb18e0e4e061dbf8887a2e62717387251676fe8751a0bcf62ec7eb368f44af5b69cbd0ee80fc06

Download Submit
memory/1208-115-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/1208-113-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/2024-131-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/2024-130-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-20-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-119-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-21-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-19-0x00000000002C1000-0x00000000002EF000-memory.dmp

Filesize
184KB

Download
memory/3348-136-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-135-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-18-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-134-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-104-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-133-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-132-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-128-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-116-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-117-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-118-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-127-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-126-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-125-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-123-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3348-124-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/3952-109-0x0000000000570000-0x000000000116C000-memory.dmp

Filesize
12.0MB

Download
memory/3952-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3952-37-0x0000000000570000-0x000000000116C000-memory.dmp

Filesize
12.0MB

Download
memory/4288-0-0x0000000000070000-0x000000000053F000-memory.dmp

Filesize
4.8MB

Download
memory/4288-3-0x0000000000070000-0x000000000053F000-memory.dmp

Filesize
4.8MB

Download
memory/4288-2-0x0000000000071000-0x000000000009F000-memory.dmp

Filesize
184KB

Download
memory/4288-1-0x00000000770A6000-0x00000000770A8000-memory.dmp

Filesize
8KB

Download
memory/4288-5-0x0000000000070000-0x000000000053F000-memory.dmp

Filesize
4.8MB

Download
memory/4288-17-0x0000000000070000-0x000000000053F000-memory.dmp

Filesize
4.8MB

Download
memory/4800-122-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download
memory/4800-121-0x00000000002C0000-0x000000000078F000-memory.dmp

Filesize
4.8MB

Download