amadey | 84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b

General

Target

84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe
Size

1.9MB
MD5

8ff6c3a828135c5ced7bd361f963de35
SHA1

c3c35469717eee6c2e10094376a0431522d77e2a
SHA256

84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b
SHA512

b81437662818da85cfcf0994de9d3668d3575c2294062a498b35b06339077366f7bc0fc0a16e51291aba445297f01465690d456a71721fa62f38a3685cdb59e3
SSDEEP

49152:syJ84D48lFk7Ack1DvqO/XnH6RZIMpCmT+dI/:syJ84sweGmgH6RtC0L

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__	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.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	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.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
2740	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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe

Loads dropped DLL 2 IoCs

pid	Process
2528	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe
2528	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2528	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe
2740	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe

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	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2528	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe
2740	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2528	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2740	2528	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe	30
PID 2528 wrote to memory of 2740	2528	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe	30
PID 2528 wrote to memory of 2740	2528	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe	30
PID 2528 wrote to memory of 2740	2528	84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe	30

C:\Users\Admin\AppData\Local\Temp\84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.exe
"C:\Users\Admin\AppData\Local\Temp\84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b.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:2528
- 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:2740

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

1

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
1.9MB

MD5
8ff6c3a828135c5ced7bd361f963de35

SHA1
c3c35469717eee6c2e10094376a0431522d77e2a

SHA256
84a9454dfa6f23a0bfca655b28bb561ad81c60fb5bbe7b62d6965739cbe35e0b

SHA512
b81437662818da85cfcf0994de9d3668d3575c2294062a498b35b06339077366f7bc0fc0a16e51291aba445297f01465690d456a71721fa62f38a3685cdb59e3

Download Submit
memory/2528-20-0x0000000006CA0000-0x000000000717E000-memory.dmp

Filesize
4.9MB

Download
memory/2528-1-0x0000000077B90000-0x0000000077B92000-memory.dmp

Filesize
8KB

Download
memory/2528-2-0x0000000000951000-0x000000000097F000-memory.dmp

Filesize
184KB

Download
memory/2528-3-0x0000000000950000-0x0000000000E2E000-memory.dmp

Filesize
4.9MB

Download
memory/2528-5-0x0000000000950000-0x0000000000E2E000-memory.dmp

Filesize
4.9MB

Download
memory/2528-19-0x0000000006CA0000-0x000000000717E000-memory.dmp

Filesize
4.9MB

Download
memory/2528-18-0x0000000000950000-0x0000000000E2E000-memory.dmp

Filesize
4.9MB

Download
memory/2528-0-0x0000000000950000-0x0000000000E2E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-25-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-29-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-23-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-21-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-26-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-27-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-28-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-22-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-30-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-31-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-32-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-33-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-34-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-35-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-36-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download
memory/2740-37-0x00000000008A0000-0x0000000000D7E000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads