amadey | 598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15

Analysis

max time kernel
291s
max time network
259s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 22:36

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General

Target

598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe
Size

1.8MB
MD5

614da0334cb46bb4f9fbcf4ec0ba5472
SHA1

26b7f11e2a0f1e8ac88fd62fd4a16dac2afecda8
SHA256

598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15
SHA512

81b9de7b5fdee50e9cc759bb7011ef6ce6147c07469b7439fc8987be307dfbaa041b6fa18d54e9122f1b62d7752eb0704344c51929c9bf198f777a8d344b09a7
SSDEEP

49152:4lfxR3RV9mTqpoFhpzfgZi0MXwsRkKVg:6f/X9mqio3MA

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

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

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__	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2544	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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Wine	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe
Key opened	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2752	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2752	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe
2544	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.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	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2752	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe
2544	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2752	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2544	2752	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe	30
PID 2752 wrote to memory of 2544	2752	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe	30
PID 2752 wrote to memory of 2544	2752	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe	30
PID 2752 wrote to memory of 2544	2752	598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe	30

C:\Users\Admin\AppData\Local\Temp\598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.exe
"C:\Users\Admin\AppData\Local\Temp\598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15.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:2752
- 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:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
614da0334cb46bb4f9fbcf4ec0ba5472

SHA1
26b7f11e2a0f1e8ac88fd62fd4a16dac2afecda8

SHA256
598198237f746124e357e59b57042553de980fb0dc2d762cac170c26c3559c15

SHA512
81b9de7b5fdee50e9cc759bb7011ef6ce6147c07469b7439fc8987be307dfbaa041b6fa18d54e9122f1b62d7752eb0704344c51929c9bf198f777a8d344b09a7

Download Submit
memory/2544-32-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-42-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-54-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-53-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-52-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-51-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-50-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-16-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-49-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-19-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-31-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-22-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-33-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-24-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-25-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-26-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-27-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-28-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-29-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-30-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-20-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-48-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-23-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-34-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-35-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-36-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-37-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-38-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-39-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-40-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-41-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-47-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-43-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-44-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-45-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2544-46-0x0000000000FB0000-0x0000000001482000-memory.dmp

Filesize
4.8MB

Download
memory/2752-2-0x0000000001151000-0x000000000117F000-memory.dmp

Filesize
184KB

Download
memory/2752-5-0x0000000001150000-0x0000000001622000-memory.dmp

Filesize
4.8MB

Download
memory/2752-15-0x0000000006990000-0x0000000006E62000-memory.dmp

Filesize
4.8MB

Download
memory/2752-1-0x00000000778D0000-0x00000000778D2000-memory.dmp

Filesize
8KB

Download
memory/2752-18-0x0000000001150000-0x0000000001622000-memory.dmp

Filesize
4.8MB

Download
memory/2752-10-0x0000000001150000-0x0000000001622000-memory.dmp

Filesize
4.8MB

Download
memory/2752-0-0x0000000001150000-0x0000000001622000-memory.dmp

Filesize
4.8MB

Download
memory/2752-3-0x0000000001150000-0x0000000001622000-memory.dmp

Filesize
4.8MB

Download