amadey | 757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353

Analysis

max time kernel
5s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 20:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
Size

1.8MB
MD5

c28f1b84c0c57d2821a7bd6df00d4bb1
SHA1

9295f6a3a97abc1e686c2628ff7f8a14dfd5edcc
SHA256

757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353
SHA512

69ac8f8912f4b269699ac65aedd6dd91c4a32533df64ddbb56af838ae1a16d65808d623aeff444b82c3a2bc6c6e76cbcf9b840f8aab542bfe742b3bc8f2e9787
SSDEEP

49152:Ep43vHmUsMF0zxPv6lgGREZ7p0r0km1rj/ifHCg:E1Ddn6uGaZSQkm1rjKCg

Score

10^/10

amadey stealc 4dd39d default evasion 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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.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 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe

Executes dropped EXE 1 IoCs

Processes:

explorti.exe

pid process

2328 explorti.exe

pid	process
2328	explorti.exe

Identifies Wine through registry keys 2 TTPs 2 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.exe757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exeexplorti.exe

pid process

5092 757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
2328 explorti.exe
Drops file in Windows directory 1 IoCs

Processes:

757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exeexplorti.exe

pid process

5092 757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
5092 757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
2328 explorti.exe
2328 explorti.exe

pid	process
5092	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
2328	explorti.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe

pid	process
5092	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
5092	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
2328	explorti.exe
2328	explorti.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe

description	pid	process	target process
PID 5092 wrote to memory of 2328	5092	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe	explorti.exe
PID 5092 wrote to memory of 2328	5092	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe	explorti.exe
PID 5092 wrote to memory of 2328	5092	757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe	explorti.exe

C:\Users\Admin\AppData\Local\Temp\757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe
"C:\Users\Admin\AppData\Local\Temp\757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5092

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
PID:2328

C:\Users\Admin\AppData\Local\Temp\1000006001\2fd53e0988.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\2fd53e0988.exe"
3⤵
PID:2624

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HCFCFHJDBK.exe"
4⤵
PID:3172

C:\Users\Admin\AppData\Local\Temp\HCFCFHJDBK.exe
"C:\Users\Admin\AppData\Local\Temp\HCFCFHJDBK.exe"
5⤵
PID:3592

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FBGCAAAAFB.exe"
4⤵
PID:556

C:\Users\Admin\AppData\Local\Temp\FBGCAAAAFB.exe
"C:\Users\Admin\AppData\Local\Temp\FBGCAAAAFB.exe"
5⤵
PID:3136

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:2984

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:2044

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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\1000006001\2fd53e0988.exe
Filesize
2.4MB

MD5
788896b0b3e5bb5824228dc037fec7bb

SHA1
1c6fe7c59e037058bd713930e87178cd6113d8e6

SHA256
06902e21f593ee1506894387489dcd78adc3cf9176bc1640d7ce5fec98157698

SHA512
bc4e141b824ede98741353a422c9b77deb710a170ed09d94ae327ee91f693ff7a4e53ffaeabd532459cceaf3c4a22d6f8f506b7fb451787faa4100e948e1009a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.8MB

MD5
c28f1b84c0c57d2821a7bd6df00d4bb1

SHA1
9295f6a3a97abc1e686c2628ff7f8a14dfd5edcc

SHA256
757e36fe4f5f8dcaee86b15974bee0e2b45445d679235c5857c349a4ff5f6353

SHA512
69ac8f8912f4b269699ac65aedd6dd91c4a32533df64ddbb56af838ae1a16d65808d623aeff444b82c3a2bc6c6e76cbcf9b840f8aab542bfe742b3bc8f2e9787

Download Submit
memory/2044-138-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2044-137-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-131-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-132-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-20-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-19-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-21-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-18-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-143-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-142-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-141-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-140-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-139-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-113-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-135-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-134-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-133-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-130-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-122-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-123-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-124-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-125-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2328-126-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2624-37-0x00000000008D0000-0x00000000014BD000-memory.dmp

Filesize
11.9MB

Download
memory/2624-110-0x00000000008D0000-0x00000000014BD000-memory.dmp

Filesize
11.9MB

Download
memory/2624-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2984-129-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/2984-128-0x00000000008A0000-0x0000000000D44000-memory.dmp

Filesize
4.6MB

Download
memory/3136-121-0x0000000000C50000-0x00000000010F4000-memory.dmp

Filesize
4.6MB

Download
memory/3136-118-0x0000000000C50000-0x00000000010F4000-memory.dmp

Filesize
4.6MB

Download
memory/3592-114-0x00000000008D0000-0x0000000000D74000-memory.dmp

Filesize
4.6MB

Download
memory/3592-119-0x00000000008D0000-0x0000000000D74000-memory.dmp

Filesize
4.6MB

Download
memory/5092-0-0x0000000000C00000-0x00000000010A4000-memory.dmp

Filesize
4.6MB

Download
memory/5092-1-0x0000000076F54000-0x0000000076F56000-memory.dmp

Filesize
8KB

Download
memory/5092-3-0x0000000000C00000-0x00000000010A4000-memory.dmp

Filesize
4.6MB

Download
memory/5092-5-0x0000000000C00000-0x00000000010A4000-memory.dmp

Filesize
4.6MB

Download
memory/5092-2-0x0000000000C01000-0x0000000000C2F000-memory.dmp

Filesize
184KB

Download
memory/5092-16-0x0000000000C00000-0x00000000010A4000-memory.dmp

Filesize
4.6MB

Download