amadey | c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da

Analysis

max time kernel
143s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 02:52

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General

Target

c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe
Size

1.8MB
MD5

2e70b996132ba5d2caae18bc7479fd8c
SHA1

4569cc7318cc3cf4496f5293df0e5c4430b1c696
SHA256

c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da
SHA512

2cccfc7adb6d653497037d8742dd47cd4969445e277db1791df0c70a0a06b60a05c663f5001ec4cbbf8f845f7a01ff8d81f0451680791f2140640eebc33266f9
SSDEEP

49152:CGW73yMoyRJ92lnHylhoYAgl7APX9oP/EbNb2qCdx5:CVLn9nh3H7oisb0qCdr

Score

10^/10

amadey e76b71 evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

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

Processes:

c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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

Processes:

axplong.exec5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exeaxplong.exeaxplong.exe

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	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.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

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

Processes:

c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid process

740 axplong.exe
3248 axplong.exe
3640 axplong.exe

pid	process
740	axplong.exe
3248	axplong.exe
3640	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

Processes:

c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.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

Processes:

c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exeaxplong.exeaxplong.exeaxplong.exe

pid process

3216 c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe
740 axplong.exe
3248 axplong.exe
3640 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe

description ioc process

File created C:\Windows\Tasks\axplong.job c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\axplong.job	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
3216	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe
3216	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe
740	axplong.exe
740	axplong.exe
3248	axplong.exe
3248	axplong.exe
3640	axplong.exe
3640	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe

description	pid	process	target process
PID 3216 wrote to memory of 740	3216	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe	axplong.exe
PID 3216 wrote to memory of 740	3216	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe	axplong.exe
PID 3216 wrote to memory of 740	3216	c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.exe
"C:\Users\Admin\AppData\Local\Temp\c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da.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:3216

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:740

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:3248

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:3640

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
Filesize
1.8MB

MD5
2e70b996132ba5d2caae18bc7479fd8c

SHA1
4569cc7318cc3cf4496f5293df0e5c4430b1c696

SHA256
c5771e7388a105f3ae8b92cfc68144c2f391b51c75a0f4731652eff483af04da

SHA512
2cccfc7adb6d653497037d8742dd47cd4969445e277db1791df0c70a0a06b60a05c663f5001ec4cbbf8f845f7a01ff8d81f0451680791f2140640eebc33266f9

Download Submit
memory/740-36-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-43-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-26-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-44-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-42-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-18-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-41-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-19-0x0000000000F11000-0x0000000000F3F000-memory.dmp

Filesize
184KB

Download
memory/740-20-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-21-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-22-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-23-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-24-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-25-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-45-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-37-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-35-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-34-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-33-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/740-32-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/3216-17-0x0000000000AC0000-0x0000000000F86000-memory.dmp

Filesize
4.8MB

Download
memory/3216-0-0x0000000000AC0000-0x0000000000F86000-memory.dmp

Filesize
4.8MB

Download
memory/3216-2-0x0000000000AC1000-0x0000000000AEF000-memory.dmp

Filesize
184KB

Download
memory/3216-1-0x0000000077BF4000-0x0000000077BF6000-memory.dmp

Filesize
8KB

Download
memory/3216-5-0x0000000000AC0000-0x0000000000F86000-memory.dmp

Filesize
4.8MB

Download
memory/3216-3-0x0000000000AC0000-0x0000000000F86000-memory.dmp

Filesize
4.8MB

Download
memory/3248-31-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/3248-30-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/3248-29-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/3248-28-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/3640-39-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download
memory/3640-40-0x0000000000F10000-0x00000000013D6000-memory.dmp

Filesize
4.8MB

Download