amadey | 18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56

General

Target

18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe
Size

1.8MB
MD5

b2f6b1f3cf0f1ae7c59c480de5d11bc0
SHA1

98672e75a40ef85fa41ac28962fe15fb5ed3f74d
SHA256

18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56
SHA512

afb4d24e58e41a96db9a14f93465869e814e983209b8941629b8a9c70a498773587fa7c0f426d49560578581033505d27c9f8d5e7e5dbea48ecc79f19bc5f1ac
SSDEEP

49152:Ctx9UE8Ddg7lEHXzfydgBN6J61zmuB/qULfPRgZwst/:y+D27i3zfy3UZTfPRYd

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
Amadey family
amadey

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 4 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	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2392	axplong.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1740	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe
1740	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1740	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe
2392	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.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	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1740	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe
2392	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1740	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2392	1740	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe	30
PID 1740 wrote to memory of 2392	1740	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe	30
PID 1740 wrote to memory of 2392	1740	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe	30
PID 1740 wrote to memory of 2392	1740	18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe	30

C:\Users\Admin\AppData\Local\Temp\18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe
"C:\Users\Admin\AppData\Local\Temp\18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1740
- 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:2392

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

3

T1012

System Information Discovery

2

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

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

Filesize
1.8MB

MD5
b2f6b1f3cf0f1ae7c59c480de5d11bc0

SHA1
98672e75a40ef85fa41ac28962fe15fb5ed3f74d

SHA256
18b871db8393e2fe7bc780dbfba19d5d5a4f9dc5ef2cdee0f4238fd595565a56

SHA512
afb4d24e58e41a96db9a14f93465869e814e983209b8941629b8a9c70a498773587fa7c0f426d49560578581033505d27c9f8d5e7e5dbea48ecc79f19bc5f1ac

Download Submit
memory/1740-17-0x0000000000CD0000-0x0000000001192000-memory.dmp

Filesize
4.8MB

Download
memory/1740-1-0x0000000076F60000-0x0000000076F62000-memory.dmp

Filesize
8KB

Download
memory/1740-2-0x0000000000CD1000-0x0000000000CFF000-memory.dmp

Filesize
184KB

Download
memory/1740-3-0x0000000000CD0000-0x0000000001192000-memory.dmp

Filesize
4.8MB

Download
memory/1740-4-0x0000000000CD0000-0x0000000001192000-memory.dmp

Filesize
4.8MB

Download
memory/1740-0-0x0000000000CD0000-0x0000000001192000-memory.dmp

Filesize
4.8MB

Download
memory/1740-18-0x0000000006FD0000-0x0000000007492000-memory.dmp

Filesize
4.8MB

Download
memory/2392-27-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-30-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-22-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-24-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-25-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-26-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-20-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-28-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-29-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-21-0x0000000000351000-0x000000000037F000-memory.dmp

Filesize
184KB

Download
memory/2392-31-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-32-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-33-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-34-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-35-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-36-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-37-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-38-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-39-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download
memory/2392-40-0x0000000000350000-0x0000000000812000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads