amadey | ea777a734ec0ae9add5cd13a2b7a4377e2338126bc0ab1689ebd9b4da11e615f

General

Target

setup.exe
Size

1.8MB
MD5

99e9d2250a3ecea65b1623291d825321
SHA1

11681547f39c8ea2079ab1ce186e2d3b4ab2ec83
SHA256

ea777a734ec0ae9add5cd13a2b7a4377e2338126bc0ab1689ebd9b4da11e615f
SHA512

e2222da4b6dc2a93ce552e0522638c960d25906515969e583e65e02d25e3767863cfd6692eefb8509ffd139ffb80b9671da1520593d44d21c1f0b8a536202c9a
SSDEEP

49152:60oLYjY3JGEB0sNV6YOkp9vIfr1M4nCAMD6tdPMm3ey8:6LSY5Gs0Q6yDvk1M4CAlPf8

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

Executes dropped EXE 1 IoCs

pid	Process
2736	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-1-5-21-39690363-730359138-1046745555-1000\Software\Wine	setup.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2252	setup.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2252	setup.exe
2736	axplong.exe

Drops file in Windows directory 1 IoCs

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

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2252	setup.exe
2736	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2252	setup.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2736	2252	setup.exe	28
PID 2252 wrote to memory of 2736	2252	setup.exe	28
PID 2252 wrote to memory of 2736	2252	setup.exe	28
PID 2252 wrote to memory of 2736	2252	setup.exe	28

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.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:2252
- 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:2736

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

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
99e9d2250a3ecea65b1623291d825321

SHA1
11681547f39c8ea2079ab1ce186e2d3b4ab2ec83

SHA256
ea777a734ec0ae9add5cd13a2b7a4377e2338126bc0ab1689ebd9b4da11e615f

SHA512
e2222da4b6dc2a93ce552e0522638c960d25906515969e583e65e02d25e3767863cfd6692eefb8509ffd139ffb80b9671da1520593d44d21c1f0b8a536202c9a

Download Submit
memory/2252-14-0x00000000067C0000-0x0000000006C79000-memory.dmp

Filesize
4.7MB

Download
memory/2252-1-0x00000000771B0000-0x00000000771B2000-memory.dmp

Filesize
8KB

Download
memory/2252-2-0x00000000002E1000-0x000000000030F000-memory.dmp

Filesize
184KB

Download
memory/2252-3-0x00000000002E0000-0x0000000000799000-memory.dmp

Filesize
4.7MB

Download
memory/2252-5-0x00000000002E0000-0x0000000000799000-memory.dmp

Filesize
4.7MB

Download
memory/2252-17-0x00000000002E0000-0x0000000000799000-memory.dmp

Filesize
4.7MB

Download
memory/2252-0-0x00000000002E0000-0x0000000000799000-memory.dmp

Filesize
4.7MB

Download
memory/2736-24-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-29-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-19-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-21-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-22-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-23-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-15-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-25-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-26-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-27-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-28-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-18-0x0000000000BF1000-0x0000000000C1F000-memory.dmp

Filesize
184KB

Download
memory/2736-30-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-31-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-32-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-33-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-34-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-35-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-36-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-37-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-38-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download
memory/2736-39-0x0000000000BF0000-0x00000000010A9000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads