amadey | 03dbdf1025c35431c81c7df0c148470b8c0a179878957a75b870fb453540af62

General

Target

3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe
Size

1.8MB
MD5

20fe52f3ba934b9b7454c194f44d74d0
SHA1

f38c3041926f329dac459bacce67850dc58ab15a
SHA256

3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603
SHA512

de74eaa8fcd2dc40da40f09e4c69f41c63282c1d70f352fe3e6f0b7ef70318f5252e520574d428f1bd5c24dc6d55acab9f109b6a6c36718df1f9ead25effccfc
SSDEEP

24576:1/JK2aIjA7qco3fFT9eSzR160c8LE8x+dyh9tfzHEBZ/QJc0erHIuoDaFtTNihZi:VlfA7kvFJRPpAC+UdTmtQCtouortLka

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 4 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__	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.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

description	ioc	Process
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	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.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	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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe

Executes dropped EXE 3 IoCs

pid	Process
1320	explortu.exe
3028	explortu.exe
2788	explortu.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1584	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe
1320	explortu.exe
3028	explortu.exe
2788	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1584	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe
1584	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe
1320	explortu.exe
1320	explortu.exe
3028	explortu.exe
3028	explortu.exe
2788	explortu.exe
2788	explortu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1584	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 1320	1584	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe	89
PID 1584 wrote to memory of 1320	1584	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe	89
PID 1584 wrote to memory of 1320	1584	3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe	89

C:\Users\Admin\AppData\Local\Temp\3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.exe
"C:\Users\Admin\AppData\Local\Temp\3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603.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:1584
- 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:1320

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 --field-trial-handle=4340,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=3244 /prefetch:8
1⤵
PID:988

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:3028

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:2788

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
20fe52f3ba934b9b7454c194f44d74d0

SHA1
f38c3041926f329dac459bacce67850dc58ab15a

SHA256
3dca9b74c06babae491aef6495a256d6d26a4539cdc680b64ea4e0daee9cf603

SHA512
de74eaa8fcd2dc40da40f09e4c69f41c63282c1d70f352fe3e6f0b7ef70318f5252e520574d428f1bd5c24dc6d55acab9f109b6a6c36718df1f9ead25effccfc

Download Submit
memory/1320-27-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-21-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-46-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-28-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-45-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-18-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-44-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-29-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-20-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-19-0x0000000000C71000-0x0000000000C9F000-memory.dmp

Filesize
184KB

Download
memory/1320-22-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-23-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-24-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-40-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-26-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-39-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-38-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-37-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-25-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-36-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1320-35-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/1584-2-0x0000000000011000-0x000000000003F000-memory.dmp

Filesize
184KB

Download
memory/1584-5-0x0000000000010000-0x00000000004C0000-memory.dmp

Filesize
4.7MB

Download
memory/1584-0-0x0000000000010000-0x00000000004C0000-memory.dmp

Filesize
4.7MB

Download
memory/1584-17-0x0000000000010000-0x00000000004C0000-memory.dmp

Filesize
4.7MB

Download
memory/1584-1-0x0000000077444000-0x0000000077446000-memory.dmp

Filesize
8KB

Download
memory/1584-3-0x0000000000010000-0x00000000004C0000-memory.dmp

Filesize
4.7MB

Download
memory/2788-42-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/2788-43-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/3028-34-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/3028-33-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/3028-32-0x0000000000C70000-0x0000000001120000-memory.dmp

Filesize
4.7MB

Download
memory/3028-31-0x0000000000C70000-0x0000000001120000-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