amadey | 7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd

General

Target

7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe
Size

1.8MB
MD5

657f0ff549eb89d986f352fa4f0d9df1
SHA1

1a7c456a0494b3706cbd7045ac77606fdceb1138
SHA256

7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd
SHA512

e2fe42b39119bcc263507cd36fc60137be3a7f8e6edebf871ff96a0ce64f4a8e9425f6e48ab41bdcf6790746e340f0617bcd5a9a05199c3009cb258deb5593dc
SSDEEP

49152:No88wEJppSkl7wbthLOkeK9dizUL4el8674:No8pE4kcD8UL4el867

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes

install_dir
9217037dc9
install_file
explortu.exe
strings_key
8e894a8a4a3d0da8924003a561cfb244
url_paths
/ku4Nor9/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__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.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	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe

Executes dropped EXE 4 IoCs

pid	Process
2804	explortu.exe
1372	explortu.exe
1944	explortu.exe
4840	explortu.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-1-5-21-711569230-3659488422-571408806-1000\Software\Wine	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4868	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe
2804	explortu.exe
1372	explortu.exe
1944	explortu.exe
4840	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.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
4868	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe
4868	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe
2804	explortu.exe
2804	explortu.exe
1372	explortu.exe
1372	explortu.exe
1944	explortu.exe
1944	explortu.exe
4840	explortu.exe
4840	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 2804	4868	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe	86
PID 4868 wrote to memory of 2804	4868	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe	86
PID 4868 wrote to memory of 2804	4868	7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe	86

C:\Users\Admin\AppData\Local\Temp\7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.exe
"C:\Users\Admin\AppData\Local\Temp\7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd.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:4868
- C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
  "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2804

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:1372

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:1944

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4840

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

4

T1012

System Information Discovery

3

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\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
657f0ff549eb89d986f352fa4f0d9df1

SHA1
1a7c456a0494b3706cbd7045ac77606fdceb1138

SHA256
7528a3a594173afddccee57c865c2b1ea6137892531a0638de417d5f494faccd

SHA512
e2fe42b39119bcc263507cd36fc60137be3a7f8e6edebf871ff96a0ce64f4a8e9425f6e48ab41bdcf6790746e340f0617bcd5a9a05199c3009cb258deb5593dc

Download Submit
memory/1372-23-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/1372-26-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/1372-25-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/1372-24-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/1944-37-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/1944-36-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-19-0x00000000006D1000-0x00000000006FF000-memory.dmp

Filesize
184KB

Download
memory/2804-39-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-20-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-21-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-48-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-18-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-47-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-43-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-27-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-28-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-29-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-30-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-31-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-32-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-33-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-34-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-42-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-41-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-38-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/2804-40-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/4840-45-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/4840-46-0x00000000006D0000-0x0000000000B89000-memory.dmp

Filesize
4.7MB

Download
memory/4868-0-0x0000000000570000-0x0000000000A29000-memory.dmp

Filesize
4.7MB

Download
memory/4868-1-0x0000000076FA4000-0x0000000076FA6000-memory.dmp

Filesize
8KB

Download
memory/4868-2-0x0000000000571000-0x000000000059F000-memory.dmp

Filesize
184KB

Download
memory/4868-3-0x0000000000570000-0x0000000000A29000-memory.dmp

Filesize
4.7MB

Download
memory/4868-5-0x0000000000570000-0x0000000000A29000-memory.dmp

Filesize
4.7MB

Download
memory/4868-17-0x0000000000570000-0x0000000000A29000-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