amadey | 39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d

General

Target

39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe
Size

1.8MB
MD5

028eb861b66532362b3ae1930f380226
SHA1

a9c22733ac8b3f654843bed923fdcf6230baf3bb
SHA256

39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d
SHA512

e9c0814f80a1da8cc9dcae37786c6db48d8f5ad27f6f2215471e3a8e2503cfae0984068638d134711c2fcb0cb4d5f8a9bbec9021af1b9cb7351e9fc7dcc2e4b0
SSDEEP

49152:h0ejLbMzgnsYcRs4zmMjGGap7NL4N8SRWVSiz:hvPbMcwNmSGGapxL88

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__	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.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	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
700	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	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
352	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe
352	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
352	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe
700	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.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	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
352	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe
700	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
352	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 352 wrote to memory of 700	352	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe	30
PID 352 wrote to memory of 700	352	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe	30
PID 352 wrote to memory of 700	352	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe	30
PID 352 wrote to memory of 700	352	39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe	30

C:\Users\Admin\AppData\Local\Temp\39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.exe
"C:\Users\Admin\AppData\Local\Temp\39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d.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:352
- 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:700

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

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

Filesize
1.8MB

MD5
028eb861b66532362b3ae1930f380226

SHA1
a9c22733ac8b3f654843bed923fdcf6230baf3bb

SHA256
39186e59233102f510395c4da3281fe5cc897f69903bafa8e10d4f491c945d1d

SHA512
e9c0814f80a1da8cc9dcae37786c6db48d8f5ad27f6f2215471e3a8e2503cfae0984068638d134711c2fcb0cb4d5f8a9bbec9021af1b9cb7351e9fc7dcc2e4b0

Download Submit
memory/352-19-0x00000000009F0000-0x0000000000EAF000-memory.dmp

Filesize
4.7MB

Download
memory/352-1-0x0000000077BA0000-0x0000000077BA2000-memory.dmp

Filesize
8KB

Download
memory/352-2-0x00000000009F1000-0x0000000000A1F000-memory.dmp

Filesize
184KB

Download
memory/352-3-0x00000000009F0000-0x0000000000EAF000-memory.dmp

Filesize
4.7MB

Download
memory/352-5-0x00000000009F0000-0x0000000000EAF000-memory.dmp

Filesize
4.7MB

Download
memory/352-9-0x00000000009F0000-0x0000000000EAF000-memory.dmp

Filesize
4.7MB

Download
memory/352-20-0x0000000006C70000-0x000000000712F000-memory.dmp

Filesize
4.7MB

Download
memory/352-0-0x00000000009F0000-0x0000000000EAF000-memory.dmp

Filesize
4.7MB

Download
memory/700-29-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-33-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-23-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-25-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-26-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-27-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-28-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-21-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-30-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-31-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-32-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-22-0x0000000000A71000-0x0000000000A9F000-memory.dmp

Filesize
184KB

Download
memory/700-34-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-35-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-36-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-37-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-38-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-39-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-40-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-41-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-42-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-43-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download
memory/700-44-0x0000000000A70000-0x0000000000F2F000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads