amadey | 79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044

Analysis

max time kernel
143s
max time network
115s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
23-06-2024 22:55

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General

Target

79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe
Size

1.8MB
MD5

4eef36b2c02ad8525ba1cfe7790dffbb
SHA1

446809be411edad4e9d44fc6633cda3c2e1920ec
SHA256

79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044
SHA512

17e620916713ed5329e7f3895fcecfe2374cee0b2f079599f1e83f62d422fdcb0b03160a37f64415b7ebc2577014ed1999fda59c65e277ec030f368523bbbb98
SSDEEP

49152:3hY+1pbKJX0Sts3BGqlbVLQmLSHECH/DjzuwH3D:3hN1pbG0amGk3L2H/3zvH3D

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:

axplong.exe79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.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.exeaxplong.exe79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exeaxplong.exe

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	79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.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

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid process

1304 axplong.exe
2564 axplong.exe
3948 axplong.exe

pid	process
1304	axplong.exe
2564	axplong.exe
3948	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:

79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exeaxplong.exeaxplong.exeaxplong.exe

pid process

4840 79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe
1304 axplong.exe
2564 axplong.exe
3948 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.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	79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
4840	79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe
4840	79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe
1304	axplong.exe
1304	axplong.exe
2564	axplong.exe
2564	axplong.exe
3948	axplong.exe
3948	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe

description	pid	process	target process
PID 4840 wrote to memory of 1304	4840	79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe	axplong.exe
PID 4840 wrote to memory of 1304	4840	79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe	axplong.exe
PID 4840 wrote to memory of 1304	4840	79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe
"C:\Users\Admin\AppData\Local\Temp\79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4840

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:1304

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:2564

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:3948

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

Replay Monitor

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Downloads

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

MD5
4eef36b2c02ad8525ba1cfe7790dffbb

SHA1
446809be411edad4e9d44fc6633cda3c2e1920ec

SHA256
79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044

SHA512
17e620916713ed5329e7f3895fcecfe2374cee0b2f079599f1e83f62d422fdcb0b03160a37f64415b7ebc2577014ed1999fda59c65e277ec030f368523bbbb98

Download Submit
memory/1304-36-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-43-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-26-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-44-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-42-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-18-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-41-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-19-0x0000000000591000-0x00000000005BF000-memory.dmp

Filesize
184KB

Download
memory/1304-20-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-21-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-22-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-23-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-24-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-25-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-45-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-37-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-35-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-34-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-33-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/1304-32-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/2564-31-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/2564-30-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/2564-29-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/2564-28-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/3948-39-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/3948-40-0x0000000000590000-0x0000000000A36000-memory.dmp

Filesize
4.6MB

Download
memory/4840-17-0x0000000000FF0000-0x0000000001496000-memory.dmp

Filesize
4.6MB

Download
memory/4840-0-0x0000000000FF0000-0x0000000001496000-memory.dmp

Filesize
4.6MB

Download
memory/4840-2-0x0000000000FF1000-0x000000000101F000-memory.dmp

Filesize
184KB

Download
memory/4840-1-0x00000000779A6000-0x00000000779A8000-memory.dmp

Filesize
8KB

Download
memory/4840-5-0x0000000000FF0000-0x0000000001496000-memory.dmp

Filesize
4.6MB

Download
memory/4840-3-0x0000000000FF0000-0x0000000001496000-memory.dmp

Filesize
4.6MB

Download