amadey | 219ea8880bc0853180b43fd8bf674b81e1de1f73b4dc75f328023500482148ea

General

Target

setup.exe
Size

1.8MB
MD5

d3506cf793362954f36b7e91edf27871
SHA1

85d608f63a13adfb53d2a2ebef716940f79b6ec8
SHA256

219ea8880bc0853180b43fd8bf674b81e1de1f73b4dc75f328023500482148ea
SHA512

69571797ccdffac07fbfa58afdb6b3fea6b91284c7a6b4ae15e0b6e64938f9d3f37417fb27cf7a203b135d1fc2355c43c39588402719f772761a477eaeae83bd
SSDEEP

49152:uWhmomMAnvVGhvfqzNuUN7e8ZrZhJUELEQEaQMjM+isO61Xl82nY:u+M7nenqMS9XZ2OT11E

Score

10^/10

amadey e76b71 evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes

install_dir
8254624243
install_file
axplong.exe
strings_key
90049e51fabf09df0d6748e0b271922e
url_paths
/Kiru9gu/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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	setup.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	setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	setup.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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	setup.exe

Executes dropped EXE 3 IoCs

pid	Process
4224	axplong.exe
4900	axplong.exe
4936	axplong.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-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	setup.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4424	setup.exe
4224	axplong.exe
4900	axplong.exe
4936	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	setup.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
4424	setup.exe
4424	setup.exe
4224	axplong.exe
4224	axplong.exe
4900	axplong.exe
4900	axplong.exe
4936	axplong.exe
4936	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4424	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 4224	4424	setup.exe	81
PID 4424 wrote to memory of 4224	4424	setup.exe	81
PID 4424 wrote to memory of 4224	4424	setup.exe	81

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.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:4424
- C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:4224

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:4900

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:4936

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\8254624243\axplong.exe

Filesize
1.8MB

MD5
d3506cf793362954f36b7e91edf27871

SHA1
85d608f63a13adfb53d2a2ebef716940f79b6ec8

SHA256
219ea8880bc0853180b43fd8bf674b81e1de1f73b4dc75f328023500482148ea

SHA512
69571797ccdffac07fbfa58afdb6b3fea6b91284c7a6b4ae15e0b6e64938f9d3f37417fb27cf7a203b135d1fc2355c43c39588402719f772761a477eaeae83bd

Download Submit
memory/4224-27-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-28-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-44-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-43-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-42-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-40-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-17-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-19-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-20-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-21-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-22-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-23-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-24-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-25-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-38-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-26-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-37-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-30-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-36-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-35-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4224-34-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4424-0-0x0000000000B70000-0x000000000102E000-memory.dmp

Filesize
4.7MB

Download
memory/4424-2-0x0000000000B71000-0x0000000000B9F000-memory.dmp

Filesize
184KB

Download
memory/4424-16-0x0000000000B70000-0x000000000102E000-memory.dmp

Filesize
4.7MB

Download
memory/4424-1-0x00000000779E4000-0x00000000779E6000-memory.dmp

Filesize
8KB

Download
memory/4424-5-0x0000000000B70000-0x000000000102E000-memory.dmp

Filesize
4.7MB

Download
memory/4424-3-0x0000000000B70000-0x000000000102E000-memory.dmp

Filesize
4.7MB

Download
memory/4900-33-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4900-32-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4900-31-0x00000000008D0000-0x0000000000D8E000-memory.dmp

Filesize
4.7MB

Download
memory/4936-41-0x00000000008D0000-0x0000000000D8E000-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