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

Executes dropped EXE 1 IoCs

pid	Process
2600	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2336	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
2336	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2336	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
2600	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 2 IoCs

pid	Process
2336	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe
2600	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2336	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2600	2336	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe	30
PID 2336 wrote to memory of 2600	2336	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe	30
PID 2336 wrote to memory of 2600	2336	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe	30
PID 2336 wrote to memory of 2600	2336	f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89.exe	30

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
- 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:2336
- 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:2600

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
924ad89583d72ea8765187439eef2f25

SHA1
6495c888007133ce4f0e231ff21a32e4ec6a3ab0

SHA256
f8a88a0239f5f658cf0615c2f38866430e5a06d8e573ccd435e9912fc2388b89

SHA512
ddb943dd9dbddbdf51db1c73e133a0bdb4b4976c436be53614aeeb51c40f6e3fa2f700affd81849b489470a94dcd40874b343127344418618ff85e793ece3016

Download Submit
memory/2336-17-0x0000000000080000-0x0000000000544000-memory.dmp

Filesize
4.8MB

Download
memory/2336-1-0x00000000774F0000-0x00000000774F2000-memory.dmp

Filesize
8KB

Download
memory/2336-2-0x0000000000081000-0x00000000000AF000-memory.dmp

Filesize
184KB

Download
memory/2336-3-0x0000000000080000-0x0000000000544000-memory.dmp

Filesize
4.8MB

Download
memory/2336-5-0x0000000000080000-0x0000000000544000-memory.dmp

Filesize
4.8MB

Download
memory/2336-0-0x0000000000080000-0x0000000000544000-memory.dmp

Filesize
4.8MB

Download
memory/2336-20-0x0000000007100000-0x00000000075C4000-memory.dmp

Filesize
4.8MB

Download
memory/2336-18-0x0000000007100000-0x00000000075C4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-27-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-31-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-23-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-24-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-26-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-21-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-28-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-29-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-30-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-22-0x0000000001011000-0x000000000103F000-memory.dmp

Filesize
184KB

Download
memory/2600-32-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-33-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-34-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-35-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-36-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-37-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-38-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-39-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-40-0x0000000001010000-0x00000000014D4000-memory.dmp

Filesize
4.8MB

Download
memory/2600-41-0x0000000001010000-0x00000000014D4000-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