amadey | 21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107

General

Target

21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe
Size

1.9MB
MD5

f8e453e369526f7320b5621df4988fdb
SHA1

5c939858257ce4363c4fd807cf2abcd67e10ed95
SHA256

21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107
SHA512

736cc0e9b90cffbf2b20fb72b5fae8550fe7c910b347bf21fe728966edb6460c9b41da58db71dbc39da561442d636b2fbc8d5975fd609b1c7ca5320a1a75dbe0
SSDEEP

49152:E9DntRPnL5yqoOrRkKZ9wg/aNpgtzvaJZYLJK:MDttn9yqoOrRZ6g/ECtYOJK

Score

10^/10

amadey e76b71 evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes

install_dir
8254624243
install_file
axplong.exe
strings_key
90049e51fabf09df0d6748e0b271922e
url_paths
/Kiru9gu/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 8 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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
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	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe

Executes dropped EXE 3 IoCs

pid	Process
3256	axplong.exe
2328	axplong.exe
3088	axplong.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4732	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe
3256	axplong.exe
2328	axplong.exe
3088	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4732	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe
4732	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe
3256	axplong.exe
3256	axplong.exe
2328	axplong.exe
2328	axplong.exe
3088	axplong.exe
3088	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 3256	4732	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe	84
PID 4732 wrote to memory of 3256	4732	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe	84
PID 4732 wrote to memory of 3256	4732	21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe	84

C:\Users\Admin\AppData\Local\Temp\21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe
"C:\Users\Admin\AppData\Local\Temp\21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\8254624243\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
  - Suspicious behavior: EnumeratesProcesses
  PID:3256

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:2328

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:3088

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

4

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe

Filesize
1.9MB

MD5
f8e453e369526f7320b5621df4988fdb

SHA1
5c939858257ce4363c4fd807cf2abcd67e10ed95

SHA256
21a15e220051e32c6f113d403d0f8e6af38e016e6529f4e2b975af51d7a4f107

SHA512
736cc0e9b90cffbf2b20fb72b5fae8550fe7c910b347bf21fe728966edb6460c9b41da58db71dbc39da561442d636b2fbc8d5975fd609b1c7ca5320a1a75dbe0

Download Submit
memory/2328-27-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/2328-31-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/2328-30-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/2328-29-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3088-39-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3088-38-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-19-0x0000000000031000-0x000000000005F000-memory.dmp

Filesize
184KB

Download
memory/3256-32-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-20-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-21-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-22-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-23-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-24-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-25-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-45-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-18-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-28-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-44-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-43-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-42-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-33-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-34-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-35-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-36-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-41-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/3256-40-0x0000000000030000-0x0000000000509000-memory.dmp

Filesize
4.8MB

Download
memory/4732-1-0x00000000779B4000-0x00000000779B6000-memory.dmp

Filesize
8KB

Download
memory/4732-2-0x0000000000D51000-0x0000000000D7F000-memory.dmp

Filesize
184KB

Download
memory/4732-0-0x0000000000D50000-0x0000000001229000-memory.dmp

Filesize
4.8MB

Download
memory/4732-3-0x0000000000D50000-0x0000000001229000-memory.dmp

Filesize
4.8MB

Download
memory/4732-5-0x0000000000D50000-0x0000000001229000-memory.dmp

Filesize
4.8MB

Download
memory/4732-17-0x0000000000D50000-0x0000000001229000-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