amadey | 0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b

General

Target

3deb44decaf4c0c6bae78a603f2b4a71.exe
Size

1.8MB
MD5

3deb44decaf4c0c6bae78a603f2b4a71
SHA1

b9ee88f8b78e5d392b48b6a911d5529308173568
SHA256

0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b
SHA512

eb4b9ab5423e818cedcbbc8b731948b5075df5768b57503b423cd49f10514b218c624feb66ba98ad57a624e00cf16fd04b73162e89cae5d7a5dbe8339f9c778b
SSDEEP

49152:un5E5pxdMwL/kxgLj/jPRdFRrRUvpVuvAexy0C:eE5pM8sxgCBVmAexy0C

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes

install_dir
00c07260dc
install_file
explorgu.exe
strings_key
461809bd97c251ba0c0c8450c7055f1d
url_paths
/yandex/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

3deb44decaf4c0c6bae78a603f2b4a71.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3deb44decaf4c0c6bae78a603f2b4a71.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorgu.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:

3deb44decaf4c0c6bae78a603f2b4a71.exeexplorgu.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3deb44decaf4c0c6bae78a603f2b4a71.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3deb44decaf4c0c6bae78a603f2b4a71.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorgu.exe

Executes dropped EXE 1 IoCs

Processes:

explorgu.exe

pid process

3628 explorgu.exe

pid	process
3628	explorgu.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:

3deb44decaf4c0c6bae78a603f2b4a71.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	3deb44decaf4c0c6bae78a603f2b4a71.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	explorgu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

3deb44decaf4c0c6bae78a603f2b4a71.exeexplorgu.exe

pid process

384 3deb44decaf4c0c6bae78a603f2b4a71.exe
3628 explorgu.exe
Drops file in Windows directory 1 IoCs

Processes:

3deb44decaf4c0c6bae78a603f2b4a71.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 3deb44decaf4c0c6bae78a603f2b4a71.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:

3deb44decaf4c0c6bae78a603f2b4a71.exeexplorgu.exe

pid process

384 3deb44decaf4c0c6bae78a603f2b4a71.exe
384 3deb44decaf4c0c6bae78a603f2b4a71.exe
3628 explorgu.exe
3628 explorgu.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

3deb44decaf4c0c6bae78a603f2b4a71.exe

pid process

384 3deb44decaf4c0c6bae78a603f2b4a71.exe

pid	process
384	3deb44decaf4c0c6bae78a603f2b4a71.exe
3628	explorgu.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	3deb44decaf4c0c6bae78a603f2b4a71.exe

pid	process
384	3deb44decaf4c0c6bae78a603f2b4a71.exe
384	3deb44decaf4c0c6bae78a603f2b4a71.exe
3628	explorgu.exe
3628	explorgu.exe

pid	process
384	3deb44decaf4c0c6bae78a603f2b4a71.exe

C:\Users\Admin\AppData\Local\Temp\3deb44decaf4c0c6bae78a603f2b4a71.exe
"C:\Users\Admin\AppData\Local\Temp\3deb44decaf4c0c6bae78a603f2b4a71.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
- Suspicious use of FindShellTrayWindow
PID:384

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.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:3628

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:1244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe

Filesize
1.0MB

MD5
610a18faf19c82768fd76d0853090419

SHA1
346c469df269c084b22a2b9bb640a72415f61a00

SHA256
3f1ba5e9bef2f0c17b43a95d5ffde07457e6098555b950413d9e3793d904c022

SHA512
fccfa5ae6edd574499f517373268427e048876c1072d0dc85614972a601f6eabc6505f9837ff7e8061a6fedcc5a3a2db0bb6642936221938405f1e0ce26bba41

Download Submit
C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe

Filesize
768KB

MD5
1182fde4fa59b181c2a03466f2785b18

SHA1
a008033b74556669a3972cefbbba0a430c7086d0

SHA256
73e4bc132f8c84ab50dac5bff102c1b8be9e1b8f576c32a128b356a109e57478

SHA512
bdc7362b6d76ef864d00970e1c000456b0aa10c9b3695139cd90be3d8f414423475e8e9f5bc5ed0f85bc0ad3ed15d08072c277d03b3f96929c6557aec65634ff

Download Submit
memory/384-8-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/384-9-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/384-4-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/384-5-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/384-6-0x0000000004C20000-0x0000000004C21000-memory.dmp

Filesize
4KB

Download
memory/384-7-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/384-0-0x0000000000E60000-0x0000000001319000-memory.dmp

Filesize
4.7MB

Download
memory/384-3-0x0000000004C60000-0x0000000004C61000-memory.dmp

Filesize
4KB

Download
memory/384-11-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

Filesize
4KB

Download
memory/384-10-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/384-13-0x0000000000E60000-0x0000000001319000-memory.dmp

Filesize
4.7MB

Download
memory/384-17-0x0000000000E60000-0x0000000001319000-memory.dmp

Filesize
4.7MB

Download
memory/384-2-0x0000000000E60000-0x0000000001319000-memory.dmp

Filesize
4.7MB

Download
memory/384-1-0x0000000077A44000-0x0000000077A46000-memory.dmp

Filesize
8KB

Download
memory/3628-23-0x0000000005850000-0x0000000005851000-memory.dmp

Filesize
4KB

Download
memory/3628-31-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-20-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-28-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/3628-27-0x0000000005830000-0x0000000005831000-memory.dmp

Filesize
4KB

Download
memory/3628-26-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

Download
memory/3628-25-0x0000000005820000-0x0000000005821000-memory.dmp

Filesize
4KB

Download
memory/3628-24-0x0000000005890000-0x0000000005891000-memory.dmp

Filesize
4KB

Download
memory/3628-22-0x0000000005860000-0x0000000005861000-memory.dmp

Filesize
4KB

Download
memory/3628-29-0x00000000058B0000-0x00000000058B1000-memory.dmp

Filesize
4KB

Download
memory/3628-30-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/3628-21-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-32-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-33-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-34-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-35-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-36-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-37-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-38-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-39-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-40-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download
memory/3628-41-0x0000000000F60000-0x0000000001419000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads