amadey | 7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba

General

Target

7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe
Size

1.9MB
MD5

041cff4d3ca574ee93779df3d1bea9d5
SHA1

36bbde39d2ee6143ae0d8dbabd485081895c55e3
SHA256

7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba
SHA512

18bc97ab119341c0f327528b8961ae6b309528359b9cd9321302ea6a7aa3590d3b239d17271c5ea6ce17fa9bafffff47c4e1a7b980afe58a417c71813b5e972b
SSDEEP

49152:LMoQjRRxtOi2J7laOuW5JBIpiNH1TQ8SXTp+g:8jfxURCSIpuHSVV+g

Score

10^/10

amadey fed3aa defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.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	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.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
2612	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2760	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe
2760	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2760	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe
2612	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe

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	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2760	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe
2612	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2760	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2612	2760	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe	30
PID 2760 wrote to memory of 2612	2760	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe	30
PID 2760 wrote to memory of 2612	2760	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe	30
PID 2760 wrote to memory of 2612	2760	7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe	30

C:\Users\Admin\AppData\Local\Temp\7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.exe
"C:\Users\Admin\AppData\Local\Temp\7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba.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:2760
- 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:2612

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

1

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
041cff4d3ca574ee93779df3d1bea9d5

SHA1
36bbde39d2ee6143ae0d8dbabd485081895c55e3

SHA256
7ffc8c05b2ba3c6cb715d3a1e5cf656771d66e525ad48fe3bcbedfd941cc79ba

SHA512
18bc97ab119341c0f327528b8961ae6b309528359b9cd9321302ea6a7aa3590d3b239d17271c5ea6ce17fa9bafffff47c4e1a7b980afe58a417c71813b5e972b

Download Submit
memory/2612-31-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-22-0x00000000002E1000-0x000000000030F000-memory.dmp

Filesize
184KB

Download
memory/2612-27-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-28-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-26-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-38-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-21-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-37-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-36-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-32-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-23-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-25-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-39-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-35-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-34-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-29-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-30-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2612-33-0x00000000002E0000-0x00000000007C8000-memory.dmp

Filesize
4.9MB

Download
memory/2760-19-0x00000000068E0000-0x0000000006DC8000-memory.dmp

Filesize
4.9MB

Download
memory/2760-0-0x0000000000BF0000-0x00000000010D8000-memory.dmp

Filesize
4.9MB

Download
memory/2760-5-0x0000000000BF0000-0x00000000010D8000-memory.dmp

Filesize
4.9MB

Download
memory/2760-3-0x0000000000BF0000-0x00000000010D8000-memory.dmp

Filesize
4.9MB

Download
memory/2760-18-0x00000000068E0000-0x0000000006DC8000-memory.dmp

Filesize
4.9MB

Download
memory/2760-2-0x0000000000BF1000-0x0000000000C1F000-memory.dmp

Filesize
184KB

Download
memory/2760-16-0x0000000000BF0000-0x00000000010D8000-memory.dmp

Filesize
4.9MB

Download
memory/2760-1-0x0000000077700000-0x0000000077702000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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