amadey | 9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2

General

Target

9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe
Size

3.1MB
MD5

f775d21b5bfde4169416087324a43543
SHA1

30dbffdc709395bbd168ad9bee1b17239ac31dbf
SHA256

9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2
SHA512

a793bffd6ae99102848fd0bb3a93c47e4ca1bf3c69065458b82580d2537d3c0080ded014d2003892ca17f322d8f80833288d5a2c1d896a25d69fe68df4b27bd9
SSDEEP

49152:ZNJgBn8wNcPJvBqIHt0AWLx5zLpBBYAzH1k4JE5ygxR6E3lQ:NgN8wkFBVHGbLx5zLBYQJEl768lQ

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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.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	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.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
2852	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2604	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe
2604	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2604	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe
2852	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.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	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2604	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe
2852	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2604	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2852	2604	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe	30
PID 2604 wrote to memory of 2852	2604	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe	30
PID 2604 wrote to memory of 2852	2604	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe	30
PID 2604 wrote to memory of 2852	2604	9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe	30

C:\Users\Admin\AppData\Local\Temp\9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.exe
"C:\Users\Admin\AppData\Local\Temp\9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2.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:2604
- 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:2852

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
f775d21b5bfde4169416087324a43543

SHA1
30dbffdc709395bbd168ad9bee1b17239ac31dbf

SHA256
9b85ae26f1588d1238395258076430b282476882128aeec79066bf10af37d8e2

SHA512
a793bffd6ae99102848fd0bb3a93c47e4ca1bf3c69065458b82580d2537d3c0080ded014d2003892ca17f322d8f80833288d5a2c1d896a25d69fe68df4b27bd9

Download Submit
memory/2604-17-0x0000000000930000-0x0000000000C51000-memory.dmp

Filesize
3.1MB

Download
memory/2604-1-0x0000000077A60000-0x0000000077A62000-memory.dmp

Filesize
8KB

Download
memory/2604-3-0x0000000000930000-0x0000000000C51000-memory.dmp

Filesize
3.1MB

Download
memory/2604-2-0x0000000000931000-0x0000000000999000-memory.dmp

Filesize
416KB

Download
memory/2604-4-0x0000000000930000-0x0000000000C51000-memory.dmp

Filesize
3.1MB

Download
memory/2604-19-0x0000000007190000-0x00000000074B1000-memory.dmp

Filesize
3.1MB

Download
memory/2604-0-0x0000000000930000-0x0000000000C51000-memory.dmp

Filesize
3.1MB

Download
memory/2604-22-0x0000000000931000-0x0000000000999000-memory.dmp

Filesize
416KB

Download
memory/2604-18-0x0000000007190000-0x00000000074B1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-29-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-34-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-25-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-24-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-28-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-27-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-21-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-31-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-30-0x0000000000981000-0x00000000009E9000-memory.dmp

Filesize
416KB

Download
memory/2852-32-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-33-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-23-0x0000000000981000-0x00000000009E9000-memory.dmp

Filesize
416KB

Download
memory/2852-35-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-36-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-37-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-38-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-39-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-40-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-41-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-42-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-43-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-44-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download
memory/2852-45-0x0000000000980000-0x0000000000CA1000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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