amadey | 49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37d

General

Target

49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe
Size

1.8MB
MD5

59ecf8215e767f57839f0c2decc7ae50
SHA1

d8cea78d96926260c787ac2af6f9de4b8087ef55
SHA256

49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37d
SHA512

4f528980bbfa5e32a9a8ff33a14aa7b6b30f1aef9b0d3287c352d6fdc90b2f5b1501623f7a9426b04b0a88d658da5537aa8e3d0c08321c364dda66c9f80d0edf
SSDEEP

49152:mZEWP3KDkEBE0SCkkjN5zvXAiJ+YQcjglxy1SlFtJ:CPgkEBEYkkZ5LXAi4uEzJ

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__	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.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	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.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	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe

Executes dropped EXE 1 IoCs

pid	Process
2588	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2280	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe
2280	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2280	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe
2588	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.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	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2280	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe
2588	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2280	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2588	2280	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe	31
PID 2280 wrote to memory of 2588	2280	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe	31
PID 2280 wrote to memory of 2588	2280	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe	31
PID 2280 wrote to memory of 2588	2280	49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe	31

C:\Users\Admin\AppData\Local\Temp\49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.exe
"C:\Users\Admin\AppData\Local\Temp\49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37dN.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:2280
- 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:2588

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
59ecf8215e767f57839f0c2decc7ae50

SHA1
d8cea78d96926260c787ac2af6f9de4b8087ef55

SHA256
49f25f614df142ad35b2eb0f4fd80b1f8b5e1cd9440175ecf1621f3eeac1f37d

SHA512
4f528980bbfa5e32a9a8ff33a14aa7b6b30f1aef9b0d3287c352d6fdc90b2f5b1501623f7a9426b04b0a88d658da5537aa8e3d0c08321c364dda66c9f80d0edf

Download Submit
memory/2280-20-0x0000000006E00000-0x00000000072B9000-memory.dmp

Filesize
4.7MB

Download
memory/2280-1-0x00000000775A0000-0x00000000775A2000-memory.dmp

Filesize
8KB

Download
memory/2280-2-0x0000000000811000-0x000000000083F000-memory.dmp

Filesize
184KB

Download
memory/2280-3-0x0000000000810000-0x0000000000CC9000-memory.dmp

Filesize
4.7MB

Download
memory/2280-5-0x0000000000810000-0x0000000000CC9000-memory.dmp

Filesize
4.7MB

Download
memory/2280-18-0x0000000000810000-0x0000000000CC9000-memory.dmp

Filesize
4.7MB

Download
memory/2280-19-0x0000000006E00000-0x00000000072B9000-memory.dmp

Filesize
4.7MB

Download
memory/2280-0-0x0000000000810000-0x0000000000CC9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-25-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-31-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-23-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-21-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-26-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-27-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-28-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-29-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-30-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-22-0x0000000000B41000-0x0000000000B6F000-memory.dmp

Filesize
184KB

Download
memory/2588-32-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-33-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-34-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-35-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-36-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-37-0x0000000000B40000-0x0000000000FF9000-memory.dmp

Filesize
4.7MB

Download
memory/2588-38-0x0000000000B40000-0x0000000000FF9000-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