amadey | dd5eec9105cf48fa0bf71f7aabd08df0625162251fded47d05a6e7bbb592e441

General

Target

B5UO6_random.exe
Size

1.8MB
MD5

0e356f46a8dcf6adb3da20d5d368ccb4
SHA1

09c3e7d1fd1b4ec6c59da1601fc6b764dde7ccbc
SHA256

dd5eec9105cf48fa0bf71f7aabd08df0625162251fded47d05a6e7bbb592e441
SHA512

51b15b53021b027063607769fa2629c41341cff7efb4d838e0ae1c9d62fdecebac805b343ab2fcc8ecad761a2968add53e21b46a67be99d80337663cec01ce8c
SSDEEP

49152:1MhfLJQjxSJtEcHUCfC3g78BPiRMW81DGehaCDd:1y9Q4JtEcHiQA6g9Nhx

Score

10^/10

amadey fed3aa defense_evasion discovery 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
Amadey family
amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

defense_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__	B5UO6_random.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\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	B5UO6_random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	B5UO6_random.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-1-5-21-1121399784-3202166597-3503557106-1000\Control Panel\International\Geo\Nation	B5UO6_random.exe

Executes dropped EXE 3 IoCs

pid	Process
1788	axplong.exe
2024	axplong.exe
812	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1121399784-3202166597-3503557106-1000\Software\Wine	B5UO6_random.exe
Key opened	\REGISTRY\USER\S-1-5-21-1121399784-3202166597-3503557106-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1121399784-3202166597-3503557106-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1121399784-3202166597-3503557106-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1504	B5UO6_random.exe
1788	axplong.exe
2024	axplong.exe
812	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	B5UO6_random.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	B5UO6_random.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1504	B5UO6_random.exe
1504	B5UO6_random.exe
1788	axplong.exe
1788	axplong.exe
2024	axplong.exe
2024	axplong.exe
812	axplong.exe
812	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 1788	1504	B5UO6_random.exe	86
PID 1504 wrote to memory of 1788	1504	B5UO6_random.exe	86
PID 1504 wrote to memory of 1788	1504	B5UO6_random.exe	86

C:\Users\Admin\AppData\Local\Temp\B5UO6_random.exe
"C:\Users\Admin\AppData\Local\Temp\B5UO6_random.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:1504
- 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:1788

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:2024

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:812

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
0e356f46a8dcf6adb3da20d5d368ccb4

SHA1
09c3e7d1fd1b4ec6c59da1601fc6b764dde7ccbc

SHA256
dd5eec9105cf48fa0bf71f7aabd08df0625162251fded47d05a6e7bbb592e441

SHA512
51b15b53021b027063607769fa2629c41341cff7efb4d838e0ae1c9d62fdecebac805b343ab2fcc8ecad761a2968add53e21b46a67be99d80337663cec01ce8c

Download Submit
memory/812-43-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/812-42-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1504-0-0x00000000002C0000-0x000000000077F000-memory.dmp

Filesize
4.7MB

Download
memory/1504-1-0x0000000077804000-0x0000000077806000-memory.dmp

Filesize
8KB

Download
memory/1504-2-0x00000000002C1000-0x00000000002EF000-memory.dmp

Filesize
184KB

Download
memory/1504-3-0x00000000002C0000-0x000000000077F000-memory.dmp

Filesize
4.7MB

Download
memory/1504-4-0x00000000002C0000-0x000000000077F000-memory.dmp

Filesize
4.7MB

Download
memory/1504-18-0x00000000002C0000-0x000000000077F000-memory.dmp

Filesize
4.7MB

Download
memory/1788-27-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-35-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-22-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-23-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-24-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-25-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-26-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-19-0x00000000002F1000-0x000000000031F000-memory.dmp

Filesize
184KB

Download
memory/1788-28-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-47-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-46-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-45-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-44-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-21-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-36-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-37-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-38-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-39-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-40-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-20-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/1788-16-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/2024-34-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/2024-32-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/2024-31-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download
memory/2024-30-0x00000000002F0000-0x00000000007AF000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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