amadey | 248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09

Analysis

max time kernel
141s
max time network
126s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
29-06-2024 04:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
Size

2.4MB
MD5

603d0e88171391cca5153e6f600c18cd
SHA1

9b1ae04fb6519d79c193451aea922adcb51899b7
SHA256

248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09
SHA512

76008cc3eaead7b00dd78bab2d6629143aee495bee5df187fa93e2e89d7a504ffce0a07c7e3c4fddb57bc75a494152fd2552ee72dafebd0dd64493fb5dfcf157
SSDEEP

49152:/HMFcCAz845z5sJv5f6hlbHglq0C2hupGOyENHNLPBCSc/cN4zz1Mk:/HMFBAz845z5sGNglq0C2cNPH5N4zzd

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:

FIEHDBGDHD.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	FIEHDBGDHD.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 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorti.exeFIEHDBGDHD.exeexplorti.exeexplorti.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\SystemBiosVersion	FIEHDBGDHD.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	FIEHDBGDHD.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\VideoBiosVersion	explorti.exe

Executes dropped EXE 4 IoCs

Processes:

FIEHDBGDHD.exeexplorti.exeexplorti.exeexplorti.exe

pid process

1908 FIEHDBGDHD.exe
4696 explorti.exe
1380 explorti.exe
4704 explorti.exe

pid	process
1908	FIEHDBGDHD.exe
4696	explorti.exe
1380	explorti.exe
4704	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.exeexplorti.exeFIEHDBGDHD.exe

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

Loads dropped DLL 2 IoCs

Processes:

248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe

pid process

2440 248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
2440 248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.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:

248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exeFIEHDBGDHD.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
1908	FIEHDBGDHD.exe
4696	explorti.exe
1380	explorti.exe
4704	explorti.exe

Drops file in Windows directory 1 IoCs

Processes:

FIEHDBGDHD.exe

description ioc process

File created C:\Windows\Tasks\explorti.job FIEHDBGDHD.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	FIEHDBGDHD.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:

248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exeFIEHDBGDHD.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
1908	FIEHDBGDHD.exe
1908	FIEHDBGDHD.exe
4696	explorti.exe
4696	explorti.exe
1380	explorti.exe
1380	explorti.exe
4704	explorti.exe
4704	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.execmd.exe

pid process

2440 248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
856 cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.execmd.exeFIEHDBGDHD.exe

description	pid	process	target process
PID 2440 wrote to memory of 2856	2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe	cmd.exe
PID 2440 wrote to memory of 2856	2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe	cmd.exe
PID 2440 wrote to memory of 2856	2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe	cmd.exe
PID 2440 wrote to memory of 856	2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe	cmd.exe
PID 2440 wrote to memory of 856	2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe	cmd.exe
PID 2440 wrote to memory of 856	2440	248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe	cmd.exe
PID 2856 wrote to memory of 1908	2856	cmd.exe	FIEHDBGDHD.exe
PID 2856 wrote to memory of 1908	2856	cmd.exe	FIEHDBGDHD.exe
PID 2856 wrote to memory of 1908	2856	cmd.exe	FIEHDBGDHD.exe
PID 1908 wrote to memory of 4696	1908	FIEHDBGDHD.exe	explorti.exe
PID 1908 wrote to memory of 4696	1908	FIEHDBGDHD.exe	explorti.exe
PID 1908 wrote to memory of 4696	1908	FIEHDBGDHD.exe	explorti.exe

C:\Users\Admin\AppData\Local\Temp\248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.exe
"C:\Users\Admin\AppData\Local\Temp\248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09.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:2440

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FIEHDBGDHD.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2856

C:\Users\Admin\AppData\Local\Temp\FIEHDBGDHD.exe
"C:\Users\Admin\AppData\Local\Temp\FIEHDBGDHD.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:1908

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:4696

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JJDHIDBFBF.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:856

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:1380

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:4704

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

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\FIEHDBGDHD.exe
Filesize
1.9MB

MD5
37d46a066269c77366c8a426595f5547

SHA1
e6cc414c132085e1e7313159b30283548e3271b8

SHA256
27fedf78b2e99005f357811761fb8937cd991240a8dfe1968485aef8d0656a26

SHA512
d102a693430715994bc75d71a244b7a711ecdfc8a440e9325a02b289c7c76b800ad2d1155ffe7f0a5c02b4091373f27f920185a51a5bf8928159aaf57a9689cd

Download Submit
memory/1380-104-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/1380-103-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/1908-82-0x0000000000FE0000-0x00000000014C5000-memory.dmp

Filesize
4.9MB

Download
memory/1908-95-0x0000000000FE0000-0x00000000014C5000-memory.dmp

Filesize
4.9MB

Download
memory/2440-78-0x000000007EFD0000-0x000000007F3A1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-77-0x0000000000250000-0x0000000000E3A000-memory.dmp

Filesize
11.9MB

Download
memory/2440-1-0x000000007EFD0000-0x000000007F3A1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2440-0-0x0000000000250000-0x0000000000E3A000-memory.dmp

Filesize
11.9MB

Download
memory/4696-106-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-109-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-99-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-105-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-96-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-107-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-108-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-101-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-110-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-118-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-117-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-114-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-115-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4696-116-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4704-113-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download
memory/4704-112-0x0000000000A70000-0x0000000000F55000-memory.dmp

Filesize
4.9MB

Download