amadey | 7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9

General

Target

7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe
Size

1.8MB
MD5

ee5555f265f96fbeca410492e642da0c
SHA1

20066c2c05d8054ef14017bf4c3d18fb10df1b36
SHA256

7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9
SHA512

b3ed18e4b0d848516fc6d31cac2506c47b0ee8c8cc95d230d70b05f6e7cf46960ee9ec36e36a3ba0e0500e0f8e1cdc31e1661db7705c960b091d55f732eb4933
SSDEEP

49152:k3/bnEXUO1UTIQGYjtCpFCYoHFYxlfAiHC9uHts+:kjnEr1UEJYjmFC/SPr3Hts+

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.20

C2

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

Processes:

explorta.exe7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.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

Processes:

7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.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\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.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\SystemBiosVersion	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

Processes:

7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe

Executes dropped EXE 4 IoCs

Processes:

explorta.exeexplorta.exeexplorta.exeexplorta.exe

pid process

1988 explorta.exe
4612 explorta.exe
4472 explorta.exe
2884 explorta.exe

pid	process
1988	explorta.exe
4612	explorta.exe
4472	explorta.exe
2884	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

Processes:

explorta.exe7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Wine	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Wine	explorta.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exe

pid process

320 7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe
1988 explorta.exe
4612 explorta.exe
4472 explorta.exe
2884 explorta.exe
Drops file in Windows directory 1 IoCs

Processes:

7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe

description ioc process

File created C:\Windows\Tasks\explorta.job 7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.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	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exe

pid	process
320	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe
320	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe
1988	explorta.exe
1988	explorta.exe
4612	explorta.exe
4612	explorta.exe
4472	explorta.exe
4472	explorta.exe
2884	explorta.exe
2884	explorta.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe

description	pid	process	target process
PID 320 wrote to memory of 1988	320	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe	explorta.exe
PID 320 wrote to memory of 1988	320	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe	explorta.exe
PID 320 wrote to memory of 1988	320	7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe	explorta.exe

C:\Users\Admin\AppData\Local\Temp\7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.exe
"C:\Users\Admin\AppData\Local\Temp\7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9.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:320

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:1988

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:4612

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:4472

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:2884

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
Filesize
1.8MB

MD5
ee5555f265f96fbeca410492e642da0c

SHA1
20066c2c05d8054ef14017bf4c3d18fb10df1b36

SHA256
7558d4c671c78fca6c733bf0d9fa024f7475b7b2adac3428936afb60adcda5a9

SHA512
b3ed18e4b0d848516fc6d31cac2506c47b0ee8c8cc95d230d70b05f6e7cf46960ee9ec36e36a3ba0e0500e0f8e1cdc31e1661db7705c960b091d55f732eb4933

Download Submit
memory/320-0-0x0000000000450000-0x00000000008E3000-memory.dmp

Filesize
4.6MB

Download
memory/320-1-0x00000000773B4000-0x00000000773B6000-memory.dmp

Filesize
8KB

Download
memory/320-4-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

Filesize
4KB

Download
memory/320-7-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/320-6-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/320-5-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/320-3-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/320-2-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/320-9-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/320-8-0x0000000004B00000-0x0000000004B01000-memory.dmp

Filesize
4KB

Download
memory/320-22-0x0000000000450000-0x00000000008E3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-25-0x0000000004990000-0x0000000004991000-memory.dmp

Filesize
4KB

Download
memory/1988-56-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-26-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/1988-29-0x0000000004970000-0x0000000004971000-memory.dmp

Filesize
4KB

Download
memory/1988-28-0x0000000004980000-0x0000000004981000-memory.dmp

Filesize
4KB

Download
memory/1988-27-0x0000000004960000-0x0000000004961000-memory.dmp

Filesize
4KB

Download
memory/1988-51-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-61-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-33-0x00000000049E0000-0x00000000049E1000-memory.dmp

Filesize
4KB

Download
memory/1988-32-0x00000000049F0000-0x00000000049F1000-memory.dmp

Filesize
4KB

Download
memory/1988-60-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-52-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-23-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-24-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/1988-55-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-54-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-53-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-41-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-42-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-43-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-44-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-45-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-46-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/1988-47-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/2884-58-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/2884-59-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/4472-49-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/4472-50-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/4612-40-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download
memory/4612-39-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/4612-37-0x0000000005330000-0x0000000005331000-memory.dmp

Filesize
4KB

Download
memory/4612-38-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/4612-34-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/4612-36-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/4612-35-0x0000000005310000-0x0000000005311000-memory.dmp

Filesize
4KB

Download
memory/4612-31-0x0000000000F20000-0x00000000013B3000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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