amadey | 05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720

Analysis

max time kernel
146s
max time network
155s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 07:39

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General

Target

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
Size

1.9MB
MD5

03db2656817c0844af953ddda6b28f7f
SHA1

57b8d3826630c105612b1ed816a7398b6958a264
SHA256

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720
SHA512

5414c52bab54183427ac75b705d619d610ad9de6edeb88dad079f0138fb1998e37c9fb2da482106ad55a77cdfeccb27cebbf18ac2b1e70e38334e61ba99d7830
SSDEEP

49152:TPJGGSby2KfvfKd78wwu5IhmnueqVfI+prg:TPYG7cTdNHug

Score

10^/10

amadey stealc 4dd39d jony 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

jony

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 3 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exeexplorti.exeGHDHDBAECG.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	GHDHDBAECG.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exeexplorti.exeGHDHDBAECG.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.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	GHDHDBAECG.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	GHDHDBAECG.exe

Executes dropped EXE 3 IoCs

Processes:

explorti.exe77a9984b78.exeGHDHDBAECG.exe

pid process

2808 explorti.exe
1932 77a9984b78.exe
1496 GHDHDBAECG.exe

pid	process
2808	explorti.exe
1932	77a9984b78.exe
1496	GHDHDBAECG.exe

Identifies Wine through registry keys 2 TTPs 3 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:

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exeexplorti.exeGHDHDBAECG.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Wine	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Wine	GHDHDBAECG.exe

Loads dropped DLL 6 IoCs

Processes:

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exeexplorti.exe77a9984b78.execmd.exe

pid process

1632 05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
2808 explorti.exe
2808 explorti.exe
1932 77a9984b78.exe
1932 77a9984b78.exe
3032 cmd.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 5 IoCs

Processes:

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exeexplorti.exe77a9984b78.exeGHDHDBAECG.exe

pid process

1632 05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
2808 explorti.exe
1932 77a9984b78.exe
1932 77a9984b78.exe
1496 GHDHDBAECG.exe
Drops file in Windows directory 1 IoCs

Processes:

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1632	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
2808	explorti.exe
2808	explorti.exe
1932	77a9984b78.exe
1932	77a9984b78.exe
3032	cmd.exe

pid	process
1632	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
2808	explorti.exe
1932	77a9984b78.exe
1932	77a9984b78.exe
1496	GHDHDBAECG.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.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:

77a9984b78.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	77a9984b78.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	77a9984b78.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exeexplorti.exe77a9984b78.exeGHDHDBAECG.exe

pid process

1632 05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
2808 explorti.exe
1932 77a9984b78.exe
1932 77a9984b78.exe
1496 GHDHDBAECG.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe

pid process

1632 05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

77a9984b78.exe

pid process

1932 77a9984b78.exe

pid	process
1632	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
2808	explorti.exe
1932	77a9984b78.exe
1932	77a9984b78.exe
1496	GHDHDBAECG.exe

pid	process
1632	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe

pid	process
1932	77a9984b78.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exeexplorti.exe77a9984b78.execmd.exe

description	pid	process	target process
PID 1632 wrote to memory of 2808	1632	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe	explorti.exe
PID 1632 wrote to memory of 2808	1632	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe	explorti.exe
PID 1632 wrote to memory of 2808	1632	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe	explorti.exe
PID 1632 wrote to memory of 2808	1632	05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe	explorti.exe
PID 2808 wrote to memory of 1932	2808	explorti.exe	77a9984b78.exe
PID 2808 wrote to memory of 1932	2808	explorti.exe	77a9984b78.exe
PID 2808 wrote to memory of 1932	2808	explorti.exe	77a9984b78.exe
PID 2808 wrote to memory of 1932	2808	explorti.exe	77a9984b78.exe
PID 1932 wrote to memory of 3032	1932	77a9984b78.exe	cmd.exe
PID 1932 wrote to memory of 3032	1932	77a9984b78.exe	cmd.exe
PID 1932 wrote to memory of 3032	1932	77a9984b78.exe	cmd.exe
PID 1932 wrote to memory of 3032	1932	77a9984b78.exe	cmd.exe
PID 1932 wrote to memory of 2852	1932	77a9984b78.exe	cmd.exe
PID 1932 wrote to memory of 2852	1932	77a9984b78.exe	cmd.exe
PID 1932 wrote to memory of 2852	1932	77a9984b78.exe	cmd.exe
PID 1932 wrote to memory of 2852	1932	77a9984b78.exe	cmd.exe
PID 3032 wrote to memory of 1496	3032	cmd.exe	GHDHDBAECG.exe
PID 3032 wrote to memory of 1496	3032	cmd.exe	GHDHDBAECG.exe
PID 3032 wrote to memory of 1496	3032	cmd.exe	GHDHDBAECG.exe
PID 3032 wrote to memory of 1496	3032	cmd.exe	GHDHDBAECG.exe

C:\Users\Admin\AppData\Local\Temp\05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe
"C:\Users\Admin\AppData\Local\Temp\05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1632

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
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2808

C:\Users\Admin\AppData\Local\Temp\1000006001\77a9984b78.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\77a9984b78.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:1932

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GHDHDBAECG.exe"
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3032

C:\Users\Admin\AppData\Local\Temp\GHDHDBAECG.exe
"C:\Users\Admin\AppData\Local\Temp\GHDHDBAECG.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:1496

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GCAKKECAEG.exe"
4⤵
PID:2852

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000006001\77a9984b78.exe
Filesize
2.3MB

MD5
ebe33b40ce854edd8e39259a1b980a65

SHA1
db07d27d6ee753c4b0f60ee50c0e052a12095ca3

SHA256
99e1c640be9fa28cee9b185982a47bbbefe8a699b79a22bfbb97c097fb0aec31

SHA512
62948eb0ae2c92118d6f121fee737926e31a2301ad5cc7a2a1442975113b5edae2310f98b08937cc9d9f790e9ef7af162bacdcb65996d1b090c99bbb3a18bb00

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
\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.9MB

MD5
03db2656817c0844af953ddda6b28f7f

SHA1
57b8d3826630c105612b1ed816a7398b6958a264

SHA256
05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720

SHA512
5414c52bab54183427ac75b705d619d610ad9de6edeb88dad079f0138fb1998e37c9fb2da482106ad55a77cdfeccb27cebbf18ac2b1e70e38334e61ba99d7830

Download Submit
memory/1496-144-0x00000000013E0000-0x00000000018B7000-memory.dmp

Filesize
4.8MB

Download
memory/1496-140-0x00000000013E0000-0x00000000018B7000-memory.dmp

Filesize
4.8MB

Download
memory/1632-5-0x0000000001140000-0x0000000001617000-memory.dmp

Filesize
4.8MB

Download
memory/1632-16-0x0000000001140000-0x0000000001617000-memory.dmp

Filesize
4.8MB

Download
memory/1632-14-0x0000000007210000-0x00000000076E7000-memory.dmp

Filesize
4.8MB

Download
memory/1632-0-0x0000000001140000-0x0000000001617000-memory.dmp

Filesize
4.8MB

Download
memory/1632-3-0x0000000001140000-0x0000000001617000-memory.dmp

Filesize
4.8MB

Download
memory/1632-2-0x0000000001141000-0x000000000116F000-memory.dmp

Filesize
184KB

Download
memory/1632-1-0x0000000077630000-0x0000000077632000-memory.dmp

Filesize
8KB

Download
memory/1932-42-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1932-99-0x0000000000DF0000-0x00000000019C3000-memory.dmp

Filesize
11.8MB

Download
memory/1932-41-0x0000000000DF0000-0x00000000019C3000-memory.dmp

Filesize
11.8MB

Download
memory/2808-19-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-149-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-40-0x0000000006A60000-0x0000000007633000-memory.dmp

Filesize
11.8MB

Download
memory/2808-38-0x0000000006A60000-0x0000000007633000-memory.dmp

Filesize
11.8MB

Download
memory/2808-21-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-133-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-135-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-18-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-17-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-145-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-147-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-148-0x0000000006A60000-0x0000000007633000-memory.dmp

Filesize
11.8MB

Download
memory/2808-146-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-74-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-150-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-151-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-152-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-153-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-154-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-155-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-156-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-157-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-158-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-159-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download
memory/2808-160-0x0000000000C90000-0x0000000001167000-memory.dmp

Filesize
4.8MB

Download