amadey | f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454

Resubmissions

27-06-2024 14:13

240627-rjs77avdmg 10

25-06-2024 23:04

240625-22r3ysyhkh 10

Analysis

max time kernel
143s
max time network
117s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
25-06-2024 23:04

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General

Target

f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe
Size

1.8MB
MD5

381ad58a2d349eb4f1efa241b4f47f3e
SHA1

1561cc54882ced57264cd4357f3fd46039099cf9
SHA256

f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454
SHA512

9585252cf0491e01902f16a9eef1e4aa5d97926514dd155973f831721e9e4480069a80c961eedb121d7fef739971b6d8ac4b6b60ee7c410b8907782450f86c18
SSDEEP

49152:7EQpE8UYKkO0tSROV2EpBWoiQJzwOF4fmMUV4jC42d:7EPX8tcOAWeKzMpjC48

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.exef7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.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.exef7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.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	f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.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

2500 axplong.exe
380 axplong.exe
704 axplong.exe

pid	process
2500	axplong.exe
380	axplong.exe
704	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:

f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine	f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe
Key opened	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exeaxplong.exeaxplong.exeaxplong.exe

pid process

3768 f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe
2500 axplong.exe
380 axplong.exe
704 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe

description ioc process

File created C:\Windows\Tasks\axplong.job f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.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	f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
3768	f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe
3768	f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe
2500	axplong.exe
2500	axplong.exe
380	axplong.exe
380	axplong.exe
704	axplong.exe
704	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe

description	pid	process	target process
PID 3768 wrote to memory of 2500	3768	f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe	axplong.exe
PID 3768 wrote to memory of 2500	3768	f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe	axplong.exe
PID 3768 wrote to memory of 2500	3768	f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.exe
"C:\Users\Admin\AppData\Local\Temp\f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454.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:3768

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:2500

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:380

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:704

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
381ad58a2d349eb4f1efa241b4f47f3e

SHA1
1561cc54882ced57264cd4357f3fd46039099cf9

SHA256
f7a0aff5062d764f6b560b51a8078330c3f9177382bf57d94e7c1ea8cd00a454

SHA512
9585252cf0491e01902f16a9eef1e4aa5d97926514dd155973f831721e9e4480069a80c961eedb121d7fef739971b6d8ac4b6b60ee7c410b8907782450f86c18

Download Submit
memory/380-30-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/380-33-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/380-32-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/380-31-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/704-42-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/704-41-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-27-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-38-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-20-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-21-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-22-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-23-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-24-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-25-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-26-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-45-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-28-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-18-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-44-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-43-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-39-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-34-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-35-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-36-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-37-0x0000000000E80000-0x0000000001346000-memory.dmp

Filesize
4.8MB

Download
memory/2500-19-0x0000000000E81000-0x0000000000EAF000-memory.dmp

Filesize
184KB

Download
memory/3768-3-0x00000000005A0000-0x0000000000A66000-memory.dmp

Filesize
4.8MB

Download
memory/3768-2-0x00000000005A1000-0x00000000005CF000-memory.dmp

Filesize
184KB

Download
memory/3768-1-0x00000000772B6000-0x00000000772B8000-memory.dmp

Filesize
8KB

Download
memory/3768-5-0x00000000005A0000-0x0000000000A66000-memory.dmp

Filesize
4.8MB

Download
memory/3768-17-0x00000000005A0000-0x0000000000A66000-memory.dmp

Filesize
4.8MB

Download
memory/3768-0-0x00000000005A0000-0x0000000000A66000-memory.dmp

Filesize
4.8MB

Download