amadey | 12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200

General

Target

12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe
Size

1.8MB
MD5

92f28c1323fb27bea459a7788994e0ff
SHA1

9ee151e6687438207201b5297ab6704eedacaaa2
SHA256

12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200
SHA512

847ad51b78d2237f09f5ec74cb6df67577a263b7f722f098a0f6f9b41e0a184f017dba376dcf718a579451e567b4b63f6f4e484fa3bde03c59883c97d285c92c
SSDEEP

49152:nIdOvFZhgl75kEOlkpsxlWHYmIkJ8IW8/bAz:IAvFZhQVkqcHmIWj/bE

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 2 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__	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.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	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.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
2792	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1544	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe
1544	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1544	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe
2792	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.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	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1544	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe
2792	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1544	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2792	1544	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe	29
PID 1544 wrote to memory of 2792	1544	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe	29
PID 1544 wrote to memory of 2792	1544	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe	29
PID 1544 wrote to memory of 2792	1544	12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe	29

C:\Users\Admin\AppData\Local\Temp\12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.exe
"C:\Users\Admin\AppData\Local\Temp\12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200.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:1544
- 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:2792

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
92f28c1323fb27bea459a7788994e0ff

SHA1
9ee151e6687438207201b5297ab6704eedacaaa2

SHA256
12d77eaa3dfa555c43916f8ba6a0055d01c6bab8c0c2037e01e95d85ef705200

SHA512
847ad51b78d2237f09f5ec74cb6df67577a263b7f722f098a0f6f9b41e0a184f017dba376dcf718a579451e567b4b63f6f4e484fa3bde03c59883c97d285c92c

Download Submit
memory/1544-19-0x0000000006BF0000-0x00000000070B6000-memory.dmp

Filesize
4.8MB

Download
memory/1544-1-0x0000000077CB0000-0x0000000077CB2000-memory.dmp

Filesize
8KB

Download
memory/1544-2-0x00000000000E1000-0x000000000010F000-memory.dmp

Filesize
184KB

Download
memory/1544-3-0x00000000000E0000-0x00000000005A6000-memory.dmp

Filesize
4.8MB

Download
memory/1544-5-0x00000000000E0000-0x00000000005A6000-memory.dmp

Filesize
4.8MB

Download
memory/1544-18-0x00000000000E0000-0x00000000005A6000-memory.dmp

Filesize
4.8MB

Download
memory/1544-0-0x00000000000E0000-0x00000000005A6000-memory.dmp

Filesize
4.8MB

Download
memory/2792-25-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-30-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-22-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-23-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-20-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-26-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-27-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-28-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-29-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-21-0x0000000000341000-0x000000000036F000-memory.dmp

Filesize
184KB

Download
memory/2792-31-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-32-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-33-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-34-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-35-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-36-0x0000000000340000-0x0000000000806000-memory.dmp

Filesize
4.8MB

Download
memory/2792-37-0x0000000000340000-0x0000000000806000-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