amadey | a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d

General

Target

a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe
Size

1.8MB
MD5

2a018733d0b4178434db337db4b293e8
SHA1

47b4a5bf5bca1e53e8b50ea86c2876267869f15a
SHA256

a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d
SHA512

651611000f94e79b397190972e67dadb019b274a85bba0cf4efe1693ed12c07978108f140e74bb6406cefe705c8d6f9a2ae3cf0cff1f8921ed7529e3880e5f7c
SSDEEP

49152:glmapi4lk8HJiETmEeOYaRkl3G1Zi2QQ1LH:QY4G8HBqiYk0W1Zi2n1L

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__	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.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\SystemBiosVersion	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2936	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2388	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe
2388	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2388	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe
2936	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.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	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2388	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe
2936	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2388	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2936	2388	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe	29
PID 2388 wrote to memory of 2936	2388	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe	29
PID 2388 wrote to memory of 2936	2388	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe	29
PID 2388 wrote to memory of 2936	2388	a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe	29

C:\Users\Admin\AppData\Local\Temp\a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.exe
"C:\Users\Admin\AppData\Local\Temp\a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d.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:2388
- 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:2936

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

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

Filesize
1.8MB

MD5
2a018733d0b4178434db337db4b293e8

SHA1
47b4a5bf5bca1e53e8b50ea86c2876267869f15a

SHA256
a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d

SHA512
651611000f94e79b397190972e67dadb019b274a85bba0cf4efe1693ed12c07978108f140e74bb6406cefe705c8d6f9a2ae3cf0cff1f8921ed7529e3880e5f7c

Download Submit
memory/2388-1-0x00000000777B0000-0x00000000777B2000-memory.dmp

Filesize
8KB

Download
memory/2388-2-0x0000000000B61000-0x0000000000B8F000-memory.dmp

Filesize
184KB

Download
memory/2388-3-0x0000000000B60000-0x0000000001014000-memory.dmp

Filesize
4.7MB

Download
memory/2388-4-0x0000000000B60000-0x0000000001014000-memory.dmp

Filesize
4.7MB

Download
memory/2388-5-0x0000000000B60000-0x0000000001014000-memory.dmp

Filesize
4.7MB

Download
memory/2388-10-0x0000000000B60000-0x0000000001014000-memory.dmp

Filesize
4.7MB

Download
memory/2388-23-0x0000000000B60000-0x0000000001014000-memory.dmp

Filesize
4.7MB

Download
memory/2388-0-0x0000000000B60000-0x0000000001014000-memory.dmp

Filesize
4.7MB

Download
memory/2388-20-0x00000000068F0000-0x0000000006DA4000-memory.dmp

Filesize
4.7MB

Download
memory/2388-19-0x00000000068F0000-0x0000000006DA4000-memory.dmp

Filesize
4.7MB

Download
memory/2936-29-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-35-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-25-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-28-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-27-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-22-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-30-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-31-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-32-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-33-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-34-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-24-0x0000000000171000-0x000000000019F000-memory.dmp

Filesize
184KB

Download
memory/2936-36-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-37-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-38-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-39-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-40-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-41-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-42-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-43-0x0000000000170000-0x0000000000624000-memory.dmp

Filesize
4.7MB

Download
memory/2936-44-0x0000000000170000-0x0000000000624000-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