amadey | 888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf

Analysis

max time kernel
145s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28/04/2024, 12:07

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General

Target

888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe
Size

1.8MB
MD5

bd2e85d5fd081248d8c34c914a595c69
SHA1

ddbafe21eb94561929acfbc6b3710c0e38e4ebdb
SHA256

888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf
SHA512

5c3d3acadbfb679e1d1a46f80fd89c5fb878525fd3aa8bacfd6163fe4a7e05853d2e07427f57c0c6d2ccaaa0f4a1d654580e70083ab8d6d2a13e1cfae31d7d07
SSDEEP

49152:a3/bnysXCaH44xvq0R1kD4iUCKRHsMV7O7GNAw1I:ajn/dHZ1WORMm7OqN/

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.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
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe

Executes dropped EXE 4 IoCs

pid	Process
4804	explorta.exe
4868	explorta.exe
224	explorta.exe
4560	explorta.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine	explorta.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2944	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe
4804	explorta.exe
4868	explorta.exe
224	explorta.exe
4560	explorta.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorta.job	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2944	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe
2944	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe
4804	explorta.exe
4804	explorta.exe
4868	explorta.exe
4868	explorta.exe
224	explorta.exe
224	explorta.exe
4560	explorta.exe
4560	explorta.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 4804	2944	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe	86
PID 2944 wrote to memory of 4804	2944	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe	86
PID 2944 wrote to memory of 4804	2944	888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe	86

C:\Users\Admin\AppData\Local\Temp\888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.exe
"C:\Users\Admin\AppData\Local\Temp\888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf.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:2944
- 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:4804

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:4868

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:224

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:4560

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

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Downloads

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

Filesize
1.8MB

MD5
bd2e85d5fd081248d8c34c914a595c69

SHA1
ddbafe21eb94561929acfbc6b3710c0e38e4ebdb

SHA256
888697c53127624da4db20414efee9faf5a524a861c4613ee0fdca8c0f3b42bf

SHA512
5c3d3acadbfb679e1d1a46f80fd89c5fb878525fd3aa8bacfd6163fe4a7e05853d2e07427f57c0c6d2ccaaa0f4a1d654580e70083ab8d6d2a13e1cfae31d7d07

Download Submit
memory/224-51-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/224-52-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/2944-3-0x0000000004F10000-0x0000000004F11000-memory.dmp

Filesize
4KB

Download
memory/2944-6-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/2944-5-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/2944-0-0x0000000000FA0000-0x0000000001456000-memory.dmp

Filesize
4.7MB

Download
memory/2944-4-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download
memory/2944-9-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/2944-8-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/2944-7-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/2944-22-0x0000000000FA0000-0x0000000001456000-memory.dmp

Filesize
4.7MB

Download
memory/2944-2-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/2944-1-0x0000000077424000-0x0000000077426000-memory.dmp

Filesize
8KB

Download
memory/4560-61-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-33-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-49-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-25-0x0000000005170000-0x0000000005171000-memory.dmp

Filesize
4KB

Download
memory/4804-24-0x0000000005160000-0x0000000005161000-memory.dmp

Filesize
4KB

Download
memory/4804-30-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/4804-31-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/4804-32-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-27-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/4804-34-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-23-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-58-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-57-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-56-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-55-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-54-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-53-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-29-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/4804-44-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-45-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-46-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-47-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-48-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4804-26-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/4804-28-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download
memory/4868-43-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download
memory/4868-42-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/4868-41-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/4868-40-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

Filesize
4KB

Download
memory/4868-37-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/4868-39-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/4868-38-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/4868-36-0x00000000007F0000-0x0000000000CA6000-memory.dmp

Filesize
4.7MB

Download