amadey | 59e10403580ffb5ad0ef689e6abb964fae33c8f92d306241ff11859ef1a0772f

General

Target

random.exe
Size

1.8MB
MD5

5e6b60da64efc7d048c73ecd9253278d
SHA1

25cf8244b56b4bb00d10c953169847e9b1b76712
SHA256

59e10403580ffb5ad0ef689e6abb964fae33c8f92d306241ff11859ef1a0772f
SHA512

efe9bce4c473def78d44360dcab3c107de84c4438f03d67c3e97c21d5cbe4b156f6d0359ae514be63184dc41f322c505e428dab37675fcefc6199334567e349d
SSDEEP

49152:caCPqGHdl4RfJMY4EqZ/PvuBhnscbCoY:tLJMYcRvuFmoY

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__	random.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	random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	random.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
3068	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	random.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1416	random.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1416	random.exe
3068	axplong.exe

Drops file in Windows directory 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1416	random.exe
3068	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1416	random.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 3068	1416	random.exe	31
PID 1416 wrote to memory of 3068	1416	random.exe	31
PID 1416 wrote to memory of 3068	1416	random.exe	31
PID 1416 wrote to memory of 3068	1416	random.exe	31

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.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:1416
- 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:3068

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
5e6b60da64efc7d048c73ecd9253278d

SHA1
25cf8244b56b4bb00d10c953169847e9b1b76712

SHA256
59e10403580ffb5ad0ef689e6abb964fae33c8f92d306241ff11859ef1a0772f

SHA512
efe9bce4c473def78d44360dcab3c107de84c4438f03d67c3e97c21d5cbe4b156f6d0359ae514be63184dc41f322c505e428dab37675fcefc6199334567e349d

Download Submit
memory/1416-0-0x0000000000B70000-0x0000000001028000-memory.dmp

Filesize
4.7MB

Download
memory/1416-1-0x0000000077570000-0x0000000077572000-memory.dmp

Filesize
8KB

Download
memory/1416-2-0x0000000000B71000-0x0000000000B9F000-memory.dmp

Filesize
184KB

Download
memory/1416-3-0x0000000000B70000-0x0000000001028000-memory.dmp

Filesize
4.7MB

Download
memory/1416-4-0x0000000000B70000-0x0000000001028000-memory.dmp

Filesize
4.7MB

Download
memory/1416-9-0x0000000000B70000-0x0000000001028000-memory.dmp

Filesize
4.7MB

Download
memory/1416-17-0x0000000000B70000-0x0000000001028000-memory.dmp

Filesize
4.7MB

Download
memory/1416-15-0x0000000006DD0000-0x0000000007288000-memory.dmp

Filesize
4.7MB

Download
memory/3068-24-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-28-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-19-0x0000000000D81000-0x0000000000DAF000-memory.dmp

Filesize
184KB

Download
memory/3068-22-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-23-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-18-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-25-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-26-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-27-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-20-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-29-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-30-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-31-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-32-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-33-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-34-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-35-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-36-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-37-0x0000000000D80000-0x0000000001238000-memory.dmp

Filesize
4.7MB

Download
memory/3068-38-0x0000000000D80000-0x0000000001238000-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