amadey | f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89

General

Target

f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
Size

1.8MB
MD5

924ad89583d72ea8765187439eef2f25
SHA1

6495c888007133ce4f0e231ff21a32e4ec6a3ab0
SHA256

f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89
SHA512

ddb943dd9dbddbdf51db1c73e133a0bdb4b4976c436be53614aeeb51c40f6e3fa2f700affd81849b489470a94dcd40874b343127344418618ff85e793ece3016
SSDEEP

49152:DQhY0fGQ1KL97Sm/uuWkGMRvoucqsxzTmrPs0:D2Y3PL97Sm/u9BPzTcX

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__	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.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	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe

Executes dropped EXE 1 IoCs

pid	Process
3360	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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1820	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
3360	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.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	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1820	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
1820	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
3360	axplong.exe
3360	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1820	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 3360	1820	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe	82
PID 1820 wrote to memory of 3360	1820	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe	82
PID 1820 wrote to memory of 3360	1820	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe	82

C:\Users\Admin\AppData\Local\Temp\f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
"C:\Users\Admin\AppData\Local\Temp\f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:1820
- 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:3360

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

4

T1012

System Information Discovery

3

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
1.8MB

MD5
924ad89583d72ea8765187439eef2f25

SHA1
6495c888007133ce4f0e231ff21a32e4ec6a3ab0

SHA256
f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89

SHA512
ddb943dd9dbddbdf51db1c73e133a0bdb4b4976c436be53614aeeb51c40f6e3fa2f700affd81849b489470a94dcd40874b343127344418618ff85e793ece3016

Download Submit
memory/1820-0-0x0000000000BC0000-0x0000000001084000-memory.dmp

Filesize
4.8MB

Download
memory/1820-1-0x0000000077454000-0x0000000077456000-memory.dmp

Filesize
8KB

Download
memory/1820-2-0x0000000000BC1000-0x0000000000BEF000-memory.dmp

Filesize
184KB

Download
memory/1820-3-0x0000000000BC0000-0x0000000001084000-memory.dmp

Filesize
4.8MB

Download
memory/1820-4-0x0000000000BC0000-0x0000000001084000-memory.dmp

Filesize
4.8MB

Download
memory/1820-15-0x0000000000BC0000-0x0000000001084000-memory.dmp

Filesize
4.8MB

Download
memory/3360-24-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-28-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-19-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-20-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-21-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-22-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-23-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-16-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-25-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-26-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-27-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-18-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-29-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-30-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-31-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-32-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-33-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-34-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-35-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-36-0x0000000000900000-0x0000000000DC4000-memory.dmp

Filesize
4.8MB

Download
memory/3360-37-0x0000000000900000-0x0000000000DC4000-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