amadey | 6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09

Analysis

max time kernel
2s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 02:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe
Size

1.8MB
MD5

32f98721c143830530c78d9de451f2a8
SHA1

bf98adbf9f25fd19e7b8017f9b3e22bac15ee3b0
SHA256

6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09
SHA512

544a73e10675d16481a1e64bc18067c89dce3bd568b6d3500f4ee21219b03fd18141a097859a0ae9c68d63302cb139da20b98fdd953a254b29ab03fcd3c588e0
SSDEEP

49152:nFMKNQBO813BLbuqikbtDotnl0xhyZ+GT0hIG:nFMSQBOk5bU2Dotnl0GRT6x

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 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe
Downloads MZ/PE file

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

Identifies Wine through registry keys 2 TTPs 1 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:

6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine 6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

pid process

4316 6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe
Drops file in Windows directory 1 IoCs

Processes:

6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

pid process

4316 6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe
4316 6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

pid	process
4316	6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

pid	process
4316	6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe
4316	6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe

C:\Users\Admin\AppData\Local\Temp\6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.exe
"C:\Users\Admin\AppData\Local\Temp\6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09.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
PID:4316

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
2⤵
PID:3508

C:\Users\Admin\AppData\Local\Temp\1000006001\d80a6efd1d.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\d80a6efd1d.exe"
3⤵
PID:2740

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JDAFBKECAK.exe"
4⤵
PID:3496

C:\Users\Admin\AppData\Local\Temp\JDAFBKECAK.exe
"C:\Users\Admin\AppData\Local\Temp\JDAFBKECAK.exe"
5⤵
PID:4220

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FIIIIDGHJE.exe"
4⤵
PID:3844

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:3520

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
1⤵
PID:4588

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\d80a6efd1d.exe
Filesize
2.3MB

MD5
8fa2f667ffe5c752120f557689b06e28

SHA1
e2e526d96d606a0d1f35415469c72243de47790f

SHA256
0f5c4151985cf4253b982f9c7719ae75be12897fe6c41d63cd4836c00c1fd0e7

SHA512
acf6c6ac55aa0a6da3cce39ecc90bb47f9bd81dba4d241bf746614c4b7b062526d7b9a326cb92c17a2ca0fc1d8511a8c13a3ad84142eae46b72e214d53bfcf75

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

MD5
32f98721c143830530c78d9de451f2a8

SHA1
bf98adbf9f25fd19e7b8017f9b3e22bac15ee3b0

SHA256
6bd432194185528251ca507ab335e9c5c005c6cdfbccd246cfa2b6cdad160a09

SHA512
544a73e10675d16481a1e64bc18067c89dce3bd568b6d3500f4ee21219b03fd18141a097859a0ae9c68d63302cb139da20b98fdd953a254b29ab03fcd3c588e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.3MB

MD5
a133e3a35aec97ceaca8833d3112beb2

SHA1
bb1be6f9750ce06793d3cc9ecb017179e80d9e30

SHA256
2e4622f65404c0381741143713de050b6c0e79409de1c402c97f5663b43be134

SHA512
d4a3e8bb80889a46877d0efde148849d4c3f402fc10bcdfe336fde9fb980f1675073663e26b6a6bcbdf703895132e5eb4b21bba3834da09b982a599b048e10ef

Download Submit
memory/2740-109-0x0000000000670000-0x000000000124A000-memory.dmp

Filesize
11.9MB

Download
memory/2740-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2740-37-0x0000000000670000-0x000000000124A000-memory.dmp

Filesize
11.9MB

Download
memory/3508-115-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-126-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-21-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-19-0x00000000004E1000-0x000000000050F000-memory.dmp

Filesize
184KB

Download
memory/3508-135-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-18-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-134-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-133-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-132-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-128-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-107-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-127-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-20-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-117-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-116-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-118-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-119-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-125-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-124-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3508-123-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3520-122-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/3520-121-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/4220-114-0x0000000000840000-0x0000000000D07000-memory.dmp

Filesize
4.8MB

Download
memory/4220-113-0x0000000000840000-0x0000000000D07000-memory.dmp

Filesize
4.8MB

Download
memory/4316-0-0x0000000000E10000-0x00000000012D7000-memory.dmp

Filesize
4.8MB

Download
memory/4316-1-0x00000000778A4000-0x00000000778A6000-memory.dmp

Filesize
8KB

Download
memory/4316-3-0x0000000000E10000-0x00000000012D7000-memory.dmp

Filesize
4.8MB

Download
memory/4316-2-0x0000000000E11000-0x0000000000E3F000-memory.dmp

Filesize
184KB

Download
memory/4316-5-0x0000000000E10000-0x00000000012D7000-memory.dmp

Filesize
4.8MB

Download
memory/4316-17-0x0000000000E10000-0x00000000012D7000-memory.dmp

Filesize
4.8MB

Download
memory/4588-130-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download
memory/4588-131-0x00000000004E0000-0x00000000009A7000-memory.dmp

Filesize
4.8MB

Download