amadey | 5b225235d021e0bd9075a79ed7eeaa67e3a360ba9de6c4d2db3ee23026a26a2d

General

Target

setup.exe
Size

1.8MB
MD5

0b3d97b11e440029d52b34ae6798cfbc
SHA1

f6ec97cac5dd7fd597abc69befee89262b1d0ec1
SHA256

5b225235d021e0bd9075a79ed7eeaa67e3a360ba9de6c4d2db3ee23026a26a2d
SHA512

2ec03b588aa23728734423e6619cbd541c768c28d5630f195a58eab08153f783f8a301adf8c68c72cde7dcf1a9823b09fa5135bd4f7ea1eee539d249d1ebfca7
SSDEEP

49152:TEfZfgzCiQwmi93LJuL18dSTvE7VinUNCeqOEK5BW6a4+:Tm2Qo7JuLASTcCoCXK5BW6at

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__	setup.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__	axplong.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	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
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

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	setup.exe

Executes dropped EXE 3 IoCs

pid	Process
4884	axplong.exe
3940	axplong.exe
4188	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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	setup.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4324	setup.exe
4884	axplong.exe
3940	axplong.exe
4188	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
4324	setup.exe
4324	setup.exe
4884	axplong.exe
4884	axplong.exe
3940	axplong.exe
3940	axplong.exe
4188	axplong.exe
4188	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4324	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4884	4324	setup.exe	81
PID 4324 wrote to memory of 4884	4324	setup.exe	81
PID 4324 wrote to memory of 4884	4324	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:4324
- 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:4884

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:3940

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:4188

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
0b3d97b11e440029d52b34ae6798cfbc

SHA1
f6ec97cac5dd7fd597abc69befee89262b1d0ec1

SHA256
5b225235d021e0bd9075a79ed7eeaa67e3a360ba9de6c4d2db3ee23026a26a2d

SHA512
2ec03b588aa23728734423e6619cbd541c768c28d5630f195a58eab08153f783f8a301adf8c68c72cde7dcf1a9823b09fa5135bd4f7ea1eee539d249d1ebfca7

Download Submit
memory/3940-29-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/3940-30-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/3940-31-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/3940-33-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4188-41-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4188-40-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4324-0-0x0000000000930000-0x0000000000DE5000-memory.dmp

Filesize
4.7MB

Download
memory/4324-18-0x0000000000930000-0x0000000000DE5000-memory.dmp

Filesize
4.7MB

Download
memory/4324-5-0x0000000000930000-0x0000000000DE5000-memory.dmp

Filesize
4.7MB

Download
memory/4324-3-0x0000000000930000-0x0000000000DE5000-memory.dmp

Filesize
4.7MB

Download
memory/4324-2-0x0000000000931000-0x000000000095F000-memory.dmp

Filesize
184KB

Download
memory/4324-1-0x0000000077D34000-0x0000000077D36000-memory.dmp

Filesize
8KB

Download
memory/4884-27-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-34-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-26-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-24-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-23-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-22-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-21-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-32-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-20-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-25-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-35-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-36-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-37-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-38-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-19-0x00000000000E1000-0x000000000010F000-memory.dmp

Filesize
184KB

Download
memory/4884-16-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-42-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-43-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-44-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download
memory/4884-45-0x00000000000E0000-0x0000000000595000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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