amadey | 7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c

Analysis

max time kernel
142s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 16:30

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General

Target

7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe
Size

1.8MB
MD5

fb66fae054736700ebacec2f8c489ec4
SHA1

4a805f19220c8baf6ea51e3a0d272aa74d8003df
SHA256

7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c
SHA512

cd3b63a223b90784c26d076e0206240afccc6c38f72a477327c4ddd517adc03c767cd92f5a4820869796255e5d4eff55d18171798e717a524b0eba90c5b871a5
SSDEEP

49152:jaEuWnMW6poUxhvpjAFjEkjeW7OKf6XQQxHsYJzk:GEuWMzxhvpjAFIa7tf6XTf1

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.exe7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.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.exeaxplong.exe7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.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	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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.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:

7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid process

4544 axplong.exe
3924 axplong.exe
3728 axplong.exe

pid	process
4544	axplong.exe
3924	axplong.exe
3728	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:

7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exeaxplong.exeaxplong.exeaxplong.exe

pid process

2620 7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe
4544 axplong.exe
3924 axplong.exe
3728 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.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	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
2620	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe
2620	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe
4544	axplong.exe
4544	axplong.exe
3924	axplong.exe
3924	axplong.exe
3728	axplong.exe
3728	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe

pid process

2620 7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe

description	pid	process	target process
PID 2620 wrote to memory of 4544	2620	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe	axplong.exe
PID 2620 wrote to memory of 4544	2620	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe	axplong.exe
PID 2620 wrote to memory of 4544	2620	7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.exe
"C:\Users\Admin\AppData\Local\Temp\7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2620

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:4544

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:2160

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:3924

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:3728

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
fb66fae054736700ebacec2f8c489ec4

SHA1
4a805f19220c8baf6ea51e3a0d272aa74d8003df

SHA256
7b62c4f08366a49906b8326c70809836944f26a645d9971614909a666a91778c

SHA512
cd3b63a223b90784c26d076e0206240afccc6c38f72a477327c4ddd517adc03c767cd92f5a4820869796255e5d4eff55d18171798e717a524b0eba90c5b871a5

Download Submit
memory/2620-3-0x0000000000510000-0x00000000009C4000-memory.dmp

Filesize
4.7MB

Download
memory/2620-18-0x0000000000510000-0x00000000009C4000-memory.dmp

Filesize
4.7MB

Download
memory/2620-0-0x0000000000510000-0x00000000009C4000-memory.dmp

Filesize
4.7MB

Download
memory/2620-4-0x0000000000510000-0x00000000009C4000-memory.dmp

Filesize
4.7MB

Download
memory/2620-6-0x0000000000510000-0x00000000009C4000-memory.dmp

Filesize
4.7MB

Download
memory/2620-1-0x0000000077814000-0x0000000077816000-memory.dmp

Filesize
8KB

Download
memory/2620-16-0x0000000000510000-0x00000000009C4000-memory.dmp

Filesize
4.7MB

Download
memory/2620-2-0x0000000000511000-0x000000000053F000-memory.dmp

Filesize
184KB

Download
memory/3728-44-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/3728-43-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/3924-35-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/3924-34-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/3924-33-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/3924-32-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-27-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-36-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-28-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-29-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-30-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-25-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-24-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-23-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-22-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-26-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-37-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-38-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-39-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-40-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-41-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-21-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-20-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-45-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download
memory/4544-46-0x0000000000470000-0x0000000000924000-memory.dmp

Filesize
4.7MB

Download