amadey | b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7

General

Target

b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe
Size

1.8MB
MD5

6ecf1c3820035b297440e48cb84dcf44
SHA1

4c35f6f770d5eede118c4b91c94ecf87b87b4cea
SHA256

b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7
SHA512

984c003514e3223435503f33d4e09e4c8d58e1e2d9a17c0adf4f6cb7ae57ee89d9251cbadff22ea448a6baf20a9a83ee8ecd0b687e7928354127ace1a4a70e83
SSDEEP

49152:efyKN1QX6iKWgR2BRHMGAsb2DofNRLd3QPxFLyw:eKlXvKWo2B2GtoofLd3UL

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__	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.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	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.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
2880	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1880	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe
1880	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1880	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe
2880	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.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	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1880	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe
2880	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1880	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2880	1880	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe	31
PID 1880 wrote to memory of 2880	1880	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe	31
PID 1880 wrote to memory of 2880	1880	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe	31
PID 1880 wrote to memory of 2880	1880	b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe	31

C:\Users\Admin\AppData\Local\Temp\b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.exe
"C:\Users\Admin\AppData\Local\Temp\b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7.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:1880
- 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:2880

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
6ecf1c3820035b297440e48cb84dcf44

SHA1
4c35f6f770d5eede118c4b91c94ecf87b87b4cea

SHA256
b7e72b538e09cb4d2a4426f8440e88be6682a816201e0450912aa6c4068d6ef7

SHA512
984c003514e3223435503f33d4e09e4c8d58e1e2d9a17c0adf4f6cb7ae57ee89d9251cbadff22ea448a6baf20a9a83ee8ecd0b687e7928354127ace1a4a70e83

Download Submit
memory/1880-20-0x0000000007740000-0x0000000007BF2000-memory.dmp

Filesize
4.7MB

Download
memory/1880-1-0x0000000077A40000-0x0000000077A42000-memory.dmp

Filesize
8KB

Download
memory/1880-2-0x0000000000D21000-0x0000000000D4F000-memory.dmp

Filesize
184KB

Download
memory/1880-3-0x0000000000D20000-0x00000000011D2000-memory.dmp

Filesize
4.7MB

Download
memory/1880-4-0x0000000000D20000-0x00000000011D2000-memory.dmp

Filesize
4.7MB

Download
memory/1880-0-0x0000000000D20000-0x00000000011D2000-memory.dmp

Filesize
4.7MB

Download
memory/1880-17-0x0000000007740000-0x0000000007BF2000-memory.dmp

Filesize
4.7MB

Download
memory/1880-21-0x0000000000D20000-0x00000000011D2000-memory.dmp

Filesize
4.7MB

Download
memory/2880-28-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-33-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-24-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-25-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-26-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-19-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-27-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-29-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-30-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-31-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-32-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-22-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-34-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-35-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-36-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-37-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-38-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-39-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-40-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-41-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download
memory/2880-42-0x0000000000870000-0x0000000000D22000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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