amadey | b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0

Analysis

max time kernel
149s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 08:19

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General

Target

b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
Size

2.4MB
MD5

0576ac8a3b5883b31970d0de15764c3c
SHA1

6c4ebf4258d189f5d326f71156cf3c7329c3f04e
SHA256

b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0
SHA512

ebf7d130e5c2229824e071f928853077ed203ecc591f372aa7efe7e9b5bac080e00b1ecdf2401d95f6b706957d075e9c300d609a16bd799fa49abb758d06b983
SSDEEP

49152:dfmVRjReaPkLET+kMltyEDkVvV5FxG1EJ2tfZ0CBmBa/LCnDWb:df+cAT+kMl8ED0ybx0UXLWD+

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

explorti.exeexplorti.exeexplorti.exeAEBKFIJEGC.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__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	AEBKFIJEGC.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.exeAEBKFIJEGC.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	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	AEBKFIJEGC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	AEBKFIJEGC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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:

b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.execmd.exeAEBKFIJEGC.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	AEBKFIJEGC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	explorti.exe

Executes dropped EXE 6 IoCs

Processes:

AEBKFIJEGC.exeexplorti.exe227cd86d83.exeexplorti.exeexplorti.exeexplorti.exe

pid process

2668 AEBKFIJEGC.exe
8 explorti.exe
4900 227cd86d83.exe
4220 explorti.exe
5044 explorti.exe
4568 explorti.exe

pid	process
2668	AEBKFIJEGC.exe
8	explorti.exe
4900	227cd86d83.exe
4220	explorti.exe
5044	explorti.exe
4568	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.exeAEBKFIJEGC.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Wine	AEBKFIJEGC.exe
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

Processes:

b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe

pid process

4600 b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
4600 b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.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 7 IoCs

Processes:

b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exeAEBKFIJEGC.exeexplorti.exe227cd86d83.exeexplorti.exeexplorti.exe

pid	process
4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
2668	AEBKFIJEGC.exe
8	explorti.exe
4900	227cd86d83.exe
4220	explorti.exe
5044	explorti.exe

Drops file in Windows directory 1 IoCs

Processes:

AEBKFIJEGC.exe

description ioc process

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

b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exeAEBKFIJEGC.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
2668	AEBKFIJEGC.exe
2668	AEBKFIJEGC.exe
8	explorti.exe
8	explorti.exe
4220	explorti.exe
4220	explorti.exe
5044	explorti.exe
5044	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AEBKFIJEGC.exe

pid process

2668 AEBKFIJEGC.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.execmd.exe227cd86d83.exe

pid process

4600 b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
4656 cmd.exe
4900 227cd86d83.exe

pid	process
2668	AEBKFIJEGC.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.execmd.exeAEBKFIJEGC.exeexplorti.exe

description	pid	process	target process
PID 4600 wrote to memory of 1272	4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe	cmd.exe
PID 4600 wrote to memory of 1272	4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe	cmd.exe
PID 4600 wrote to memory of 1272	4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe	cmd.exe
PID 4600 wrote to memory of 4656	4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe	cmd.exe
PID 4600 wrote to memory of 4656	4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe	cmd.exe
PID 4600 wrote to memory of 4656	4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe	cmd.exe
PID 1272 wrote to memory of 2668	1272	cmd.exe	AEBKFIJEGC.exe
PID 1272 wrote to memory of 2668	1272	cmd.exe	AEBKFIJEGC.exe
PID 1272 wrote to memory of 2668	1272	cmd.exe	AEBKFIJEGC.exe
PID 2668 wrote to memory of 8	2668	AEBKFIJEGC.exe	explorti.exe
PID 2668 wrote to memory of 8	2668	AEBKFIJEGC.exe	explorti.exe
PID 2668 wrote to memory of 8	2668	AEBKFIJEGC.exe	explorti.exe
PID 8 wrote to memory of 4900	8	explorti.exe	227cd86d83.exe
PID 8 wrote to memory of 4900	8	explorti.exe	227cd86d83.exe
PID 8 wrote to memory of 4900	8	explorti.exe	227cd86d83.exe

C:\Users\Admin\AppData\Local\Temp\b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
"C:\Users\Admin\AppData\Local\Temp\b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.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:4600

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AEBKFIJEGC.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1272

C:\Users\Admin\AppData\Local\Temp\AEBKFIJEGC.exe
"C:\Users\Admin\AppData\Local\Temp\AEBKFIJEGC.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:2668

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:8

C:\Users\Admin\AppData\Local\Temp\1000006001\227cd86d83.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\227cd86d83.exe"
5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:4900

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EGDGCGCFHI.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:4656

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:4220

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:5044

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)
- Executes dropped EXE
- Identifies Wine through registry keys
PID:4568

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\227cd86d83.exe
Filesize
2.4MB

MD5
603d0e88171391cca5153e6f600c18cd

SHA1
9b1ae04fb6519d79c193451aea922adcb51899b7

SHA256
248d0a48068c989868535721f8f65e5e86d269646f617b875e3c20c5e5303f09

SHA512
76008cc3eaead7b00dd78bab2d6629143aee495bee5df187fa93e2e89d7a504ffce0a07c7e3c4fddb57bc75a494152fd2552ee72dafebd0dd64493fb5dfcf157

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

MD5
a160fe437ab61bc5401fb562f81b2324

SHA1
93b334dc39e3594b28587bb035e646bee8caa62f

SHA256
e2b5c3e83449b9814b0e1ac1c1aaad34f8ffb40d849b4a431d49ca4c2f2be8de

SHA512
93bbfca621d846dee6ff27f2f603a58feefe39c1f5f42fec8f63c2b13c220486305a0135709526758e1e2d4b9c064728be960d4402b8d346f84521f4ecf3c568

Download Submit
memory/8-124-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-95-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-123-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-133-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-132-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-128-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-122-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-119-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-131-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-130-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-129-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-113-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-121-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-120-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/8-118-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/2668-82-0x00000000002D0000-0x00000000007A2000-memory.dmp

Filesize
4.8MB

Download
memory/2668-94-0x00000000002D0000-0x00000000007A2000-memory.dmp

Filesize
4.8MB

Download
memory/4220-117-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/4220-115-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/4568-135-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/4600-1-0x000000007EDD0000-0x000000007F1A1000-memory.dmp

Filesize
3.8MB

Download
memory/4600-0-0x0000000000BB0000-0x0000000001795000-memory.dmp

Filesize
11.9MB

Download
memory/4600-74-0x0000000000BB0000-0x0000000001795000-memory.dmp

Filesize
11.9MB

Download
memory/4600-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4600-77-0x0000000000BB0000-0x0000000001795000-memory.dmp

Filesize
11.9MB

Download
memory/4600-78-0x000000007EDD0000-0x000000007F1A1000-memory.dmp

Filesize
3.8MB

Download
memory/4900-112-0x00000000006B0000-0x000000000129A000-memory.dmp

Filesize
11.9MB

Download
memory/4900-111-0x00000000006B0000-0x000000000129A000-memory.dmp

Filesize
11.9MB

Download
memory/5044-126-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download
memory/5044-127-0x0000000000A40000-0x0000000000F12000-memory.dmp

Filesize
4.8MB

Download

pid	process
4600	b80697d7ff9270e262d1c1a1d4afdeca818a3918e75297523839e239e561e3f0.exe
4656	cmd.exe
4900	227cd86d83.exe