amadey | 30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b

Analysis

max time kernel
143s
max time network
115s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 09:01

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General

Target

30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe
Size

1.9MB
MD5

c5a2b473dd3eb8b285c5812cf84d6029
SHA1

f8316c64920b219f062b59631f9fd53dfedd15ae
SHA256

30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b
SHA512

4c5cf64c08f120618cf513fdc1c7bad78c2be0a768b29abf6953913fe86b0627b04b5bec6c5042958ed73d468b464ec4f764e1fe04fcbad7e57863577c201fb8
SSDEEP

49152:UuIbSNDTWDjrvcedxto4uzAUHi5AIc9FS:UVSRMrIzzAUi7s

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 6 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exeexplorti.exeFBGCAAAAFB.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	FBGCAAAAFB.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 12 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exeexplorti.exeexplorti.exeexplorti.exeFBGCAAAAFB.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.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\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	FBGCAAAAFB.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	FBGCAAAAFB.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	explorti.exe

Executes dropped EXE 6 IoCs

Processes:

explorti.exeb67bf4dd45.exeFBGCAAAAFB.exeexplorti.exeexplorti.exeexplorti.exe

pid process

2436 explorti.exe
3116 b67bf4dd45.exe
4476 FBGCAAAAFB.exe
2080 explorti.exe
4852 explorti.exe
808 explorti.exe

pid	process
2436	explorti.exe
3116	b67bf4dd45.exe
4476	FBGCAAAAFB.exe
2080	explorti.exe
4852	explorti.exe
808	explorti.exe

Identifies Wine through registry keys 2 TTPs 6 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:

30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exeexplorti.exeFBGCAAAAFB.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	FBGCAAAAFB.exe
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

Processes:

b67bf4dd45.exe

pid process

3116 b67bf4dd45.exe
3116 b67bf4dd45.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

pid	process
3116	b67bf4dd45.exe
3116	b67bf4dd45.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exeexplorti.exeb67bf4dd45.exeFBGCAAAAFB.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
3060	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe
2436	explorti.exe
3116	b67bf4dd45.exe
3116	b67bf4dd45.exe
4476	FBGCAAAAFB.exe
2080	explorti.exe
4852	explorti.exe
808	explorti.exe

Drops file in Windows directory 1 IoCs

Processes:

30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.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	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.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:

b67bf4dd45.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b67bf4dd45.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b67bf4dd45.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exeexplorti.exeb67bf4dd45.exeFBGCAAAAFB.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
3060	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe
3060	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe
2436	explorti.exe
2436	explorti.exe
3116	b67bf4dd45.exe
3116	b67bf4dd45.exe
3116	b67bf4dd45.exe
3116	b67bf4dd45.exe
4476	FBGCAAAAFB.exe
4476	FBGCAAAAFB.exe
2080	explorti.exe
2080	explorti.exe
4852	explorti.exe
4852	explorti.exe
808	explorti.exe
808	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

b67bf4dd45.execmd.exe

pid process

3116 b67bf4dd45.exe
2368 cmd.exe

pid	process
3116	b67bf4dd45.exe
2368	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exeexplorti.exeb67bf4dd45.execmd.exe

description	pid	process	target process
PID 3060 wrote to memory of 2436	3060	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe	explorti.exe
PID 3060 wrote to memory of 2436	3060	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe	explorti.exe
PID 3060 wrote to memory of 2436	3060	30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe	explorti.exe
PID 2436 wrote to memory of 3116	2436	explorti.exe	b67bf4dd45.exe
PID 2436 wrote to memory of 3116	2436	explorti.exe	b67bf4dd45.exe
PID 2436 wrote to memory of 3116	2436	explorti.exe	b67bf4dd45.exe
PID 3116 wrote to memory of 4572	3116	b67bf4dd45.exe	cmd.exe
PID 3116 wrote to memory of 4572	3116	b67bf4dd45.exe	cmd.exe
PID 3116 wrote to memory of 4572	3116	b67bf4dd45.exe	cmd.exe
PID 3116 wrote to memory of 2368	3116	b67bf4dd45.exe	cmd.exe
PID 3116 wrote to memory of 2368	3116	b67bf4dd45.exe	cmd.exe
PID 3116 wrote to memory of 2368	3116	b67bf4dd45.exe	cmd.exe
PID 4572 wrote to memory of 4476	4572	cmd.exe	FBGCAAAAFB.exe
PID 4572 wrote to memory of 4476	4572	cmd.exe	FBGCAAAAFB.exe
PID 4572 wrote to memory of 4476	4572	cmd.exe	FBGCAAAAFB.exe

C:\Users\Admin\AppData\Local\Temp\30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.exe
"C:\Users\Admin\AppData\Local\Temp\30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b.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:3060

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:2436

C:\Users\Admin\AppData\Local\Temp\1000006001\b67bf4dd45.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\b67bf4dd45.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:3116

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FBGCAAAAFB.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:4572

C:\Users\Admin\AppData\Local\Temp\FBGCAAAAFB.exe
"C:\Users\Admin\AppData\Local\Temp\FBGCAAAAFB.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:4476

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GCGDHJDAFH.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:2368

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:2080

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:4852

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:808

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\b67bf4dd45.exe
Filesize
2.4MB

MD5
05df0597156e90d39dd9611098d1194e

SHA1
dabe236ddc951307886e4082ed9f08145a351903

SHA256
53b3fd8aff7c2b7fa9a8fd4321e8e951c720166d6b7b600159ef148202d33ea3

SHA512
ff3fcfb644140c47a347ece4cf71f6561360fb4386acbd1f785f4b39056129e824bf902a0945ce8fb9786b85e12aad899c40258336312c6f2d42120efe87647e

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

MD5
c5a2b473dd3eb8b285c5812cf84d6029

SHA1
f8316c64920b219f062b59631f9fd53dfedd15ae

SHA256
30b0558f61fa81460d68330a85678ff074c6a2c677de752ee08613278a44e09b

SHA512
4c5cf64c08f120618cf513fdc1c7bad78c2be0a768b29abf6953913fe86b0627b04b5bec6c5042958ed73d468b464ec4f764e1fe04fcbad7e57863577c201fb8

Download Submit
memory/808-137-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2080-117-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2080-116-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-21-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-120-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-20-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-138-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-18-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-135-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-134-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-133-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-132-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-104-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-131-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-130-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-125-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-124-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-123-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-118-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-119-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-19-0x00000000006D1000-0x00000000006FF000-memory.dmp

Filesize
184KB

Download
memory/2436-121-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/2436-122-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/3060-5-0x0000000000560000-0x0000000000A38000-memory.dmp

Filesize
4.8MB

Download
memory/3060-3-0x0000000000560000-0x0000000000A38000-memory.dmp

Filesize
4.8MB

Download
memory/3060-0-0x0000000000560000-0x0000000000A38000-memory.dmp

Filesize
4.8MB

Download
memory/3060-1-0x0000000077CA6000-0x0000000077CA8000-memory.dmp

Filesize
8KB

Download
memory/3060-2-0x0000000000561000-0x000000000058F000-memory.dmp

Filesize
184KB

Download
memory/3060-17-0x0000000000560000-0x0000000000A38000-memory.dmp

Filesize
4.8MB

Download
memory/3116-39-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3116-109-0x0000000000DB0000-0x000000000199C000-memory.dmp

Filesize
11.9MB

Download
memory/3116-37-0x0000000000DB0000-0x000000000199C000-memory.dmp

Filesize
11.9MB

Download
memory/4476-113-0x0000000000580000-0x0000000000A58000-memory.dmp

Filesize
4.8MB

Download
memory/4476-114-0x0000000000580000-0x0000000000A58000-memory.dmp

Filesize
4.8MB

Download
memory/4852-129-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download
memory/4852-127-0x00000000006D0000-0x0000000000BA8000-memory.dmp

Filesize
4.8MB

Download