amadey | 7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787

Resubmissions

23-04-2024 20:37

240423-zekn9abe8w 10

23-04-2024 20:33

240423-zb2tcsbf73 10

Analysis

max time kernel
144s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2024 20:33

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General

Target

7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe
Size

1.8MB
MD5

996ad907cee76ebb4c7e64fa4b20f918
SHA1

5c834d3febdfcb0519c98c03fbb96c95931a30b5
SHA256

7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787
SHA512

0afe3b552416ea93f10ede27692d1db9a6a4319aec6a59d0cf5aba8e9d39c7fc32814671caa9de6b5dbaa9b1bb4c23397301d6b692bdb7dc23afa8a48ebb6090
SSDEEP

49152:S3/bnSIMe1yF3RjP3ruka/CighP/JN2gF58YZznNG+p8/:SjnSIMe1yF3R7buh76/v2GznNG+p8/

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.20

http://193.233.132.139

Attributes

install_dir
5454e6f062
install_file
explorta.exe
strings_key
c7a869c5ba1d72480093ec207994e2bf
url_paths
/sev56rkm/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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe

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:

7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.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:

7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe

Executes dropped EXE 3 IoCs

Processes:

explorta.exeexplorta.exeexplorta.exe

pid process

1008 explorta.exe
4048 explorta.exe
5100 explorta.exe

pid	process
1008	explorta.exe
4048	explorta.exe
5100	explorta.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:

explorta.exe7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exeexplorta.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Wine	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Wine	explorta.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exeexplorta.exeexplorta.exeexplorta.exe

pid process

3756 7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe
1008 explorta.exe
4048 explorta.exe
5100 explorta.exe
Drops file in Windows directory 1 IoCs

Processes:

7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe

description ioc process

File created C:\Windows\Tasks\explorta.job 7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.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\explorta.job	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exeexplorta.exeexplorta.exeexplorta.exe

pid	process
3756	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe
3756	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe
1008	explorta.exe
1008	explorta.exe
4048	explorta.exe
4048	explorta.exe
5100	explorta.exe
5100	explorta.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe

pid process

3756 7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe

description	pid	process	target process
PID 3756 wrote to memory of 1008	3756	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe	explorta.exe
PID 3756 wrote to memory of 1008	3756	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe	explorta.exe
PID 3756 wrote to memory of 1008	3756	7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe	explorta.exe

C:\Users\Admin\AppData\Local\Temp\7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.exe
"C:\Users\Admin\AppData\Local\Temp\7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3756
- C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
  "C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:1008

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:4048

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:5100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe

Filesize
1.8MB

MD5
996ad907cee76ebb4c7e64fa4b20f918

SHA1
5c834d3febdfcb0519c98c03fbb96c95931a30b5

SHA256
7257af674be68ccf186895d4bef3753677a32cdc254ab17b38aff15612ea3787

SHA512
0afe3b552416ea93f10ede27692d1db9a6a4319aec6a59d0cf5aba8e9d39c7fc32814671caa9de6b5dbaa9b1bb4c23397301d6b692bdb7dc23afa8a48ebb6090

Download Submit
memory/1008-38-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-66-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-48-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-30-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/1008-24-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/1008-50-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-51-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-54-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-63-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-64-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-65-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-49-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-23-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-27-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download
memory/1008-28-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/1008-29-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/1008-26-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/1008-25-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/1008-67-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-47-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-32-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/1008-31-0x0000000005220000-0x0000000005221000-memory.dmp

Filesize
4KB

Download
memory/1008-33-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-34-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/1008-35-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/3756-4-0x0000000005360000-0x0000000005361000-memory.dmp

Filesize
4KB

Download
memory/3756-22-0x0000000000C50000-0x0000000001102000-memory.dmp

Filesize
4.7MB

Download
memory/3756-0-0x0000000000C50000-0x0000000001102000-memory.dmp

Filesize
4.7MB

Download
memory/3756-2-0x0000000005370000-0x0000000005371000-memory.dmp

Filesize
4KB

Download
memory/3756-1-0x0000000077954000-0x0000000077956000-memory.dmp

Filesize
8KB

Download
memory/3756-10-0x00000000053B0000-0x00000000053B1000-memory.dmp

Filesize
4KB

Download
memory/3756-9-0x00000000053C0000-0x00000000053C1000-memory.dmp

Filesize
4KB

Download
memory/3756-8-0x0000000005390000-0x0000000005391000-memory.dmp

Filesize
4KB

Download
memory/3756-7-0x0000000005350000-0x0000000005351000-memory.dmp

Filesize
4KB

Download
memory/3756-6-0x0000000005340000-0x0000000005341000-memory.dmp

Filesize
4KB

Download
memory/3756-5-0x00000000053A0000-0x00000000053A1000-memory.dmp

Filesize
4KB

Download
memory/3756-3-0x0000000005380000-0x0000000005381000-memory.dmp

Filesize
4KB

Download
memory/4048-39-0x0000000005100000-0x0000000005101000-memory.dmp

Filesize
4KB

Download
memory/4048-42-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/4048-45-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download
memory/4048-37-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/4048-44-0x00000000050E0000-0x00000000050E1000-memory.dmp

Filesize
4KB

Download
memory/4048-46-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/4048-40-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/4048-41-0x00000000050F0000-0x00000000050F1000-memory.dmp

Filesize
4KB

Download
memory/4048-43-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/5100-56-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/5100-61-0x0000000005230000-0x0000000005231000-memory.dmp

Filesize
4KB

Download
memory/5100-59-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/5100-62-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download
memory/5100-57-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/5100-60-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/5100-58-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/5100-55-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download
memory/5100-53-0x0000000000830000-0x0000000000CE2000-memory.dmp

Filesize
4.7MB

Download