amadey | 34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529

General

Target

34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe
Size

1.9MB
MD5

3cfc5e63a13d0e2bd89502915baf2945
SHA1

eefef120ed21637ceb9bf3f4f3f471c43aebdf04
SHA256

34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529
SHA512

259129f99ff1bf1d538854b982be679726c171ee620f8d2d8e70ac313b583117ae345f9e05a98f0881cca0965b6dd9e13b2e08b1d302bdb8f4cd63e04773fddc
SSDEEP

49152:oJ4zEHe426erNqrh9Y0xhg41yfrVGQs9CPhzqy09we6c:CGj47YNq791yfrVGQsCpqycPX

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__	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.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	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.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
2708	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	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2092	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe
2092	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2092	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe
2708	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.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	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2092	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe
2708	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2092	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2708	2092	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe	30
PID 2092 wrote to memory of 2708	2092	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe	30
PID 2092 wrote to memory of 2708	2092	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe	30
PID 2092 wrote to memory of 2708	2092	34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe	30

C:\Users\Admin\AppData\Local\Temp\34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.exe
"C:\Users\Admin\AppData\Local\Temp\34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529.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:2092
- 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:2708

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
1.9MB

MD5
3cfc5e63a13d0e2bd89502915baf2945

SHA1
eefef120ed21637ceb9bf3f4f3f471c43aebdf04

SHA256
34bcf1419bbaf9e05b23e8dde63f8ef93e29d114bebab588f24c21bb40677529

SHA512
259129f99ff1bf1d538854b982be679726c171ee620f8d2d8e70ac313b583117ae345f9e05a98f0881cca0965b6dd9e13b2e08b1d302bdb8f4cd63e04773fddc

Download Submit
memory/2092-18-0x0000000001330000-0x000000000180A000-memory.dmp

Filesize
4.9MB

Download
memory/2092-1-0x0000000077190000-0x0000000077192000-memory.dmp

Filesize
8KB

Download
memory/2092-2-0x0000000001331000-0x000000000135F000-memory.dmp

Filesize
184KB

Download
memory/2092-3-0x0000000001330000-0x000000000180A000-memory.dmp

Filesize
4.9MB

Download
memory/2092-5-0x0000000001330000-0x000000000180A000-memory.dmp

Filesize
4.9MB

Download
memory/2092-10-0x0000000001330000-0x000000000180A000-memory.dmp

Filesize
4.9MB

Download
memory/2092-20-0x00000000070B0000-0x000000000758A000-memory.dmp

Filesize
4.9MB

Download
memory/2092-0-0x0000000001330000-0x000000000180A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-27-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-31-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-23-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-25-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-26-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-21-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-28-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-29-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-30-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-22-0x0000000000A81000-0x0000000000AAF000-memory.dmp

Filesize
184KB

Download
memory/2708-32-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-33-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-34-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-35-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-36-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-37-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-38-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-39-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-40-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download
memory/2708-41-0x0000000000A80000-0x0000000000F5A000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads