amadey | 00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03

Analysis

max time kernel
148s
max time network
66s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
21-06-2024 02:50

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General

Target

00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe
Size

1.9MB
MD5

e2cf031d0b8125cdd465ff169e90ace4
SHA1

7b152942a9613b2d9812e79829ee5b3fe6569581
SHA256

00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03
SHA512

1ea12399d4778fe41a762f1887d900059fdeea3443e24ac7f23793fe8345a62465475d6c26a8575191fea60a2a168afaa6cc4c2edeb5c4102b1d2103f0b19d66
SSDEEP

49152:GgJ8vCocwMRlWDoLSTDGkKHuxnvy1i5b8TKoG2s:xJ8vG6oiDnvsM5oz

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

axplong.exeaxplong.exeaxplong.exeaxplong.exe00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

axplong.exeaxplong.exeaxplong.exeaxplong.exe00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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\SystemBiosVersion	00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 4 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exeaxplong.exe

pid process

4168 axplong.exe
4780 axplong.exe
3748 axplong.exe
4584 axplong.exe

pid	process
4168	axplong.exe
4780	axplong.exe
3748	axplong.exe
4584	axplong.exe

Identifies Wine through registry keys 2 TTPs 5 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:

axplong.exeaxplong.exeaxplong.exe00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exeaxplong.exeaxplong.exeaxplong.exeaxplong.exe

pid process

328 00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe
4168 axplong.exe
4780 axplong.exe
3748 axplong.exe
4584 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.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	00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exeaxplong.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
328	00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe
328	00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe
4168	axplong.exe
4168	axplong.exe
4780	axplong.exe
4780	axplong.exe
3748	axplong.exe
3748	axplong.exe
4584	axplong.exe
4584	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe

pid process

328 00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe

description	pid	process	target process
PID 328 wrote to memory of 4168	328	00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe	axplong.exe
PID 328 wrote to memory of 4168	328	00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe	axplong.exe
PID 328 wrote to memory of 4168	328	00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.exe
"C:\Users\Admin\AppData\Local\Temp\00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:328

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:4168

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:4780

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:3748

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:4584

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
1.9MB

MD5
e2cf031d0b8125cdd465ff169e90ace4

SHA1
7b152942a9613b2d9812e79829ee5b3fe6569581

SHA256
00820a1f0972678cfe7885bc989ab3e5602b0febc96baf9bf3741d56aa374f03

SHA512
1ea12399d4778fe41a762f1887d900059fdeea3443e24ac7f23793fe8345a62465475d6c26a8575191fea60a2a168afaa6cc4c2edeb5c4102b1d2103f0b19d66

Download Submit
memory/328-0-0x0000000000DE0000-0x00000000012B1000-memory.dmp

Filesize
4.8MB

Download
memory/328-1-0x0000000077436000-0x0000000077438000-memory.dmp

Filesize
8KB

Download
memory/328-2-0x0000000000DE1000-0x0000000000E0F000-memory.dmp

Filesize
184KB

Download
memory/328-3-0x0000000000DE0000-0x00000000012B1000-memory.dmp

Filesize
4.8MB

Download
memory/328-5-0x0000000000DE0000-0x00000000012B1000-memory.dmp

Filesize
4.8MB

Download
memory/328-17-0x0000000000DE0000-0x00000000012B1000-memory.dmp

Filesize
4.8MB

Download
memory/3748-39-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/3748-38-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-36-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-41-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-22-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-23-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-24-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-26-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-45-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-44-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-43-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-42-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-31-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-32-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-33-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-34-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-35-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-19-0x0000000000381000-0x00000000003AF000-memory.dmp

Filesize
184KB

Download
memory/4168-20-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-18-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-40-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4168-21-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4584-47-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4584-48-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4780-30-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4780-29-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4780-28-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download
memory/4780-27-0x0000000000380000-0x0000000000851000-memory.dmp

Filesize
4.8MB

Download