amadey | 7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728

General

Target

7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe
Size

3.0MB
MD5

7ab5a1022f4abb54b31f591f682114f0
SHA1

94fcbd97740ba78e8dd42d9457c3513e7ff75894
SHA256

7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728
SHA512

650fc08ae33ee58236fd8b86a5abb9dd0650bcda3769cc7deca3ed62b96b5c45180318d49d51067789b4fafe15a2f08928036a748ad6b74386aaf33e31df5d31
SSDEEP

49152:rQ08F5Z7SgcItWwmyMdImLj30S5a2yiWKp:rQrZ7Sg7tWw3MHEenp

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__	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	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	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2096	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe
2096	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2096	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe
2776	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.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	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2096	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe
2776	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2096	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2776	2096	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe	31
PID 2096 wrote to memory of 2776	2096	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe	31
PID 2096 wrote to memory of 2776	2096	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe	31
PID 2096 wrote to memory of 2776	2096	7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe	31

C:\Users\Admin\AppData\Local\Temp\7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.exe
"C:\Users\Admin\AppData\Local\Temp\7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728N.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:2096
- 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:2776

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
3.0MB

MD5
7ab5a1022f4abb54b31f591f682114f0

SHA1
94fcbd97740ba78e8dd42d9457c3513e7ff75894

SHA256
7c331bf02c5fe748088df5ca9148bdb43e601477089d37b4faaa84187a7a4728

SHA512
650fc08ae33ee58236fd8b86a5abb9dd0650bcda3769cc7deca3ed62b96b5c45180318d49d51067789b4fafe15a2f08928036a748ad6b74386aaf33e31df5d31

Download Submit
memory/2096-17-0x0000000000BB0000-0x0000000000EC0000-memory.dmp

Filesize
3.1MB

Download
memory/2096-1-0x0000000077430000-0x0000000077432000-memory.dmp

Filesize
8KB

Download
memory/2096-3-0x0000000000BB0000-0x0000000000EC0000-memory.dmp

Filesize
3.1MB

Download
memory/2096-2-0x0000000000BB1000-0x0000000000C19000-memory.dmp

Filesize
416KB

Download
memory/2096-5-0x0000000000BB0000-0x0000000000EC0000-memory.dmp

Filesize
3.1MB

Download
memory/2096-18-0x0000000006E00000-0x0000000007110000-memory.dmp

Filesize
3.1MB

Download
memory/2096-21-0x0000000000BB1000-0x0000000000C19000-memory.dmp

Filesize
416KB

Download
memory/2096-0-0x0000000000BB0000-0x0000000000EC0000-memory.dmp

Filesize
3.1MB

Download
memory/2776-25-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-31-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-23-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-20-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-26-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-27-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-29-0x0000000000861000-0x00000000008C9000-memory.dmp

Filesize
416KB

Download
memory/2776-28-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-30-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-22-0x0000000000861000-0x00000000008C9000-memory.dmp

Filesize
416KB

Download
memory/2776-32-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-33-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-34-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-35-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-36-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-37-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-38-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download
memory/2776-39-0x0000000000860000-0x0000000000B70000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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