amadey | 3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534

General

Target

3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe
Size

1.8MB
MD5

e099fe23a33db06583b6fbbff595ac8c
SHA1

2fd4d576cbf1ecd765a65ac704d2f0a36fd26837
SHA256

3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534
SHA512

efcb532e4430812a5ad97dda2dbca278c8c22ad2953b7bdbb0c5bd9cbf8897412b164d63d761ef246be99d9b66eafddfe11272136c7f4a33c77095a599e11537
SSDEEP

49152:xiC6UPCcdxand36B87vUvDipRVxKVBLvrBiXPmzoPpzkb:xn6eCoandKB87vUbipTErLj3zoRa

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/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__	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe

Executes dropped EXE 3 IoCs

pid	Process
4916	axplong.exe
4744	axplong.exe
4068	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-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3256	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe
4916	axplong.exe
4744	axplong.exe
4068	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3256	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe
3256	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe
4916	axplong.exe
4916	axplong.exe
4744	axplong.exe
4744	axplong.exe
4068	axplong.exe
4068	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 4916	3256	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe	87
PID 3256 wrote to memory of 4916	3256	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe	87
PID 3256 wrote to memory of 4916	3256	3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe	87

C:\Users\Admin\AppData\Local\Temp\3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.exe
"C:\Users\Admin\AppData\Local\Temp\3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4916

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\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:4744

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\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:4068

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
e099fe23a33db06583b6fbbff595ac8c

SHA1
2fd4d576cbf1ecd765a65ac704d2f0a36fd26837

SHA256
3fd9157bcf41366185b05253a40287cf056e662d8808a1493ab7416ad6ed0534

SHA512
efcb532e4430812a5ad97dda2dbca278c8c22ad2953b7bdbb0c5bd9cbf8897412b164d63d761ef246be99d9b66eafddfe11272136c7f4a33c77095a599e11537

Download Submit
memory/3256-17-0x00000000005E0000-0x0000000000AB2000-memory.dmp

Filesize
4.8MB

Download
memory/3256-3-0x00000000005E0000-0x0000000000AB2000-memory.dmp

Filesize
4.8MB

Download
memory/3256-2-0x00000000005E1000-0x000000000060F000-memory.dmp

Filesize
184KB

Download
memory/3256-4-0x00000000005E0000-0x0000000000AB2000-memory.dmp

Filesize
4.8MB

Download
memory/3256-1-0x0000000077A84000-0x0000000077A86000-memory.dmp

Filesize
8KB

Download
memory/3256-0-0x00000000005E0000-0x0000000000AB2000-memory.dmp

Filesize
4.8MB

Download
memory/4068-43-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4068-42-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4744-34-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4744-33-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4744-32-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4744-31-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-28-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-35-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-27-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-24-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-29-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-23-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-22-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-21-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-20-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-26-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-36-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-37-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-38-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-39-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-40-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-19-0x0000000000811000-0x000000000083F000-memory.dmp

Filesize
184KB

Download
memory/4916-18-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-44-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-45-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download
memory/4916-46-0x0000000000810000-0x0000000000CE2000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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