amadey | 78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987

General

Target

78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe
Size

3.1MB
MD5

b472de91ed642b5c9d03065b75519ba2
SHA1

9bbb8f0ac93635b6e8b6c1bf5c7867a79b184320
SHA256

78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987
SHA512

d16d9515e0e33fc1b472d8ea7647650951708a57af693594947dc38ddb8bf67f7ebf143392645784390c4ce42179cda03f3f2dbf0a778a3f3de0086b103b2a7b
SSDEEP

49152:Zq1CPWzolc1yZd4B8U4GTpqLXzo3KElO8i91jzccBRy5W:wLzGc1yZTUjTpqLMaASdccDyI

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__	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.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	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.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	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe

Executes dropped EXE 1 IoCs

pid	Process
2112	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-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe

Loads dropped DLL 2 IoCs

pid	Process
2764	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe
2764	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2764	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe
2112	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.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	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2764	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe
2112	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2764	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2112	2764	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe	30
PID 2764 wrote to memory of 2112	2764	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe	30
PID 2764 wrote to memory of 2112	2764	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe	30
PID 2764 wrote to memory of 2112	2764	78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe	30

C:\Users\Admin\AppData\Local\Temp\78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.exe
"C:\Users\Admin\AppData\Local\Temp\78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987.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:2764
- 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:2112

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
3.1MB

MD5
b472de91ed642b5c9d03065b75519ba2

SHA1
9bbb8f0ac93635b6e8b6c1bf5c7867a79b184320

SHA256
78e27aa0dfc51f266335811cd65fcd3f62e5d1059f761d15d1c6264eb6323987

SHA512
d16d9515e0e33fc1b472d8ea7647650951708a57af693594947dc38ddb8bf67f7ebf143392645784390c4ce42179cda03f3f2dbf0a778a3f3de0086b103b2a7b

Download Submit
memory/2112-34-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-23-0x00000000000E1000-0x0000000000149000-memory.dmp

Filesize
416KB

Download
memory/2112-29-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-28-0x00000000000E1000-0x0000000000149000-memory.dmp

Filesize
416KB

Download
memory/2112-42-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-41-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-40-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-21-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-39-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-38-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-24-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-35-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-26-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-27-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-43-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-37-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-30-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-31-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-32-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-33-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-36-0x00000000000E0000-0x00000000003F2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-16-0x00000000069F0000-0x0000000006D02000-memory.dmp

Filesize
3.1MB

Download
memory/2764-0-0x0000000000060000-0x0000000000372000-memory.dmp

Filesize
3.1MB

Download
memory/2764-2-0x0000000000061000-0x00000000000C9000-memory.dmp

Filesize
416KB

Download
memory/2764-22-0x0000000000061000-0x00000000000C9000-memory.dmp

Filesize
416KB

Download
memory/2764-3-0x0000000000060000-0x0000000000372000-memory.dmp

Filesize
3.1MB

Download
memory/2764-20-0x0000000000060000-0x0000000000372000-memory.dmp

Filesize
3.1MB

Download
memory/2764-17-0x00000000069F0000-0x0000000006D02000-memory.dmp

Filesize
3.1MB

Download
memory/2764-1-0x0000000077B30000-0x0000000077B32000-memory.dmp

Filesize
8KB

Download
memory/2764-4-0x0000000000060000-0x0000000000372000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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