amadey | ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824

General

Target

ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe
Size

1.8MB
MD5

e77913dfeb423031e19acbd2460dffea
SHA1

505930c0fb84b2cff347020a4f06d4cb87a1cd07
SHA256

ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824
SHA512

198944cbd723813f93efbef6afaf265fa1b81013661b1d06b0f9facff70a4911305663fac72becbca1297ae712d33986214c19f02adbc3fe4a630d7c3420efda
SSDEEP

49152:3HIA4pjmbxSZp+Gwan+DXkX8J0aQ/eptXrpPzTh3p0G:YAlxla+68JjQ/0rprTpp0

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.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	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.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
2648	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-1-5-21-2737914667-933161113-3798636211-1000\Software\Wine	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1960	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1960	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe
2648	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1960	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe
2648	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1960	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2648	1960	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe	28
PID 1960 wrote to memory of 2648	1960	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe	28
PID 1960 wrote to memory of 2648	1960	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe	28
PID 1960 wrote to memory of 2648	1960	ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe	28

C:\Users\Admin\AppData\Local\Temp\ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.exe
"C:\Users\Admin\AppData\Local\Temp\ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1960
- 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:2648

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

1

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
1.8MB

MD5
e77913dfeb423031e19acbd2460dffea

SHA1
505930c0fb84b2cff347020a4f06d4cb87a1cd07

SHA256
ac678b7f487381cbb608c2ae21747297e1090114e6907c7070f578e84bceb824

SHA512
198944cbd723813f93efbef6afaf265fa1b81013661b1d06b0f9facff70a4911305663fac72becbca1297ae712d33986214c19f02adbc3fe4a630d7c3420efda

Download Submit
memory/1960-0-0x00000000002B0000-0x0000000000774000-memory.dmp

Filesize
4.8MB

Download
memory/1960-1-0x0000000077330000-0x0000000077332000-memory.dmp

Filesize
8KB

Download
memory/1960-2-0x00000000002B1000-0x00000000002DF000-memory.dmp

Filesize
184KB

Download
memory/1960-3-0x00000000002B0000-0x0000000000774000-memory.dmp

Filesize
4.8MB

Download
memory/1960-5-0x00000000002B0000-0x0000000000774000-memory.dmp

Filesize
4.8MB

Download
memory/1960-15-0x00000000002B0000-0x0000000000774000-memory.dmp

Filesize
4.8MB

Download
memory/2648-22-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-26-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-18-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-20-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-21-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-16-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-23-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-24-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-25-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-17-0x0000000000E51000-0x0000000000E7F000-memory.dmp

Filesize
184KB

Download
memory/2648-27-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-28-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-29-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-30-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-31-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-32-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-33-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-34-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-35-0x0000000000E50000-0x0000000001314000-memory.dmp

Filesize
4.8MB

Download
memory/2648-36-0x0000000000E50000-0x0000000001314000-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