amadey | 937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199

General

Target

937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe
Size

1.8MB
MD5

87dfc6c9e2ea7207b88b637477c4a823
SHA1

ac4686ab1f0e968f75f98732ec4b9a653a5f190c
SHA256

937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199
SHA512

d44eb28dffae1d2339b4e616b10e0bc3dffd43b44cd50ae16925da4a8fc0e084e0559a211898d6f6d52a0f2fdf87fb5706f52f618df7e78c3fd8f9d439a8153c
SSDEEP

49152:vChtECe7eQfhfEK2Asc6TxMO4n8tloW9xZmYsSrAhV2qc:6h83pfpNsdTxjWW9PmsUOV

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__	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.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	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.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
2540	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2364	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe
2364	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2364	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe
2540	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.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	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2364	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe
2540	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2364	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2540	2364	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe	30
PID 2364 wrote to memory of 2540	2364	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe	30
PID 2364 wrote to memory of 2540	2364	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe	30
PID 2364 wrote to memory of 2540	2364	937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe	30

C:\Users\Admin\AppData\Local\Temp\937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.exe
"C:\Users\Admin\AppData\Local\Temp\937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199.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:2364
- 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:2540

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
87dfc6c9e2ea7207b88b637477c4a823

SHA1
ac4686ab1f0e968f75f98732ec4b9a653a5f190c

SHA256
937c524ef1ab55f949411d8f86c3d2daea23e94c0cdcee749accf2c6c3891199

SHA512
d44eb28dffae1d2339b4e616b10e0bc3dffd43b44cd50ae16925da4a8fc0e084e0559a211898d6f6d52a0f2fdf87fb5706f52f618df7e78c3fd8f9d439a8153c

Download Submit
memory/2364-17-0x0000000000120000-0x00000000005EC000-memory.dmp

Filesize
4.8MB

Download
memory/2364-1-0x0000000077090000-0x0000000077092000-memory.dmp

Filesize
8KB

Download
memory/2364-2-0x0000000000121000-0x000000000014F000-memory.dmp

Filesize
184KB

Download
memory/2364-3-0x0000000000120000-0x00000000005EC000-memory.dmp

Filesize
4.8MB

Download
memory/2364-5-0x0000000000120000-0x00000000005EC000-memory.dmp

Filesize
4.8MB

Download
memory/2364-19-0x0000000006C80000-0x000000000714C000-memory.dmp

Filesize
4.8MB

Download
memory/2364-0-0x0000000000120000-0x00000000005EC000-memory.dmp

Filesize
4.8MB

Download
memory/2364-18-0x0000000006C80000-0x000000000714C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-27-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-31-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-22-0x0000000001271000-0x000000000129F000-memory.dmp

Filesize
184KB

Download
memory/2540-25-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-26-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-21-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-28-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-29-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-30-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-23-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-32-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-33-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-34-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-35-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-36-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-37-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-38-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-39-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download
memory/2540-40-0x0000000001270000-0x000000000173C000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads