amadey | cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
25-06-2024 06:40

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General

Target

cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe
Size

1.8MB
MD5

4253a8f35efdabb6cac4dacb6bdd2ff0
SHA1

854bcb2243bdcd301fd350dd619228258668d504
SHA256

cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a
SHA512

4cc9a822c156f3327008ea16c1f3b8d3405327e94115178ee3a1d6f86822621a6aca73779360154feca93529097d634da2e98036dfb76618e30cd46a62c09247
SSDEEP

24576:938Ke7AkIKlUpc2RjPJS5Wwd+sKOu7PHtDe1Tkv5UIUeaSL5D5OaB92AGqYqwOAN:9HePlgc8PkI1PHBe9kMSthrGqwnTwU

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:

cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.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.exeaxplong.exeaxplong.execbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.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	cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid process

4956 axplong.exe
4172 axplong.exe
3572 axplong.exe

pid	process
4956	axplong.exe
4172	axplong.exe
3572	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:

cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exeaxplong.exeaxplong.exeaxplong.exe

pid process

1568 cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe
4956 axplong.exe
4172 axplong.exe
3572 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe

description ioc process

File created C:\Windows\Tasks\axplong.job cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.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	cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
1568	cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe
1568	cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe
4956	axplong.exe
4956	axplong.exe
4172	axplong.exe
4172	axplong.exe
3572	axplong.exe
3572	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe

pid process

1568 cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe

description	pid	process	target process
PID 1568 wrote to memory of 4956	1568	cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe	axplong.exe
PID 1568 wrote to memory of 4956	1568	cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe	axplong.exe
PID 1568 wrote to memory of 4956	1568	cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.exe
"C:\Users\Admin\AppData\Local\Temp\cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a.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:1568

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:4956

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:4172

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:3572

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
4253a8f35efdabb6cac4dacb6bdd2ff0

SHA1
854bcb2243bdcd301fd350dd619228258668d504

SHA256
cbc33863e8375de021f4da13e828a26030eaa2c94e1a4082bee69cef7055b31a

SHA512
4cc9a822c156f3327008ea16c1f3b8d3405327e94115178ee3a1d6f86822621a6aca73779360154feca93529097d634da2e98036dfb76618e30cd46a62c09247

Download Submit
memory/1568-15-0x0000000000640000-0x0000000000AE5000-memory.dmp

Filesize
4.6MB

Download
memory/1568-2-0x0000000000641000-0x000000000066F000-memory.dmp

Filesize
184KB

Download
memory/1568-3-0x0000000000640000-0x0000000000AE5000-memory.dmp

Filesize
4.6MB

Download
memory/1568-5-0x0000000000640000-0x0000000000AE5000-memory.dmp

Filesize
4.6MB

Download
memory/1568-1-0x0000000077226000-0x0000000077228000-memory.dmp

Filesize
8KB

Download
memory/1568-0-0x0000000000640000-0x0000000000AE5000-memory.dmp

Filesize
4.6MB

Download
memory/3572-39-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/3572-38-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4172-26-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4172-30-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4172-29-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4172-28-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-19-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-33-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-23-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-22-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-27-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-21-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-20-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-31-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-32-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-24-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-34-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-35-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-37-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-18-0x0000000000711000-0x000000000073F000-memory.dmp

Filesize
184KB

Download
memory/4956-17-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-40-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-41-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-42-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-43-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download
memory/4956-44-0x0000000000710000-0x0000000000BB5000-memory.dmp

Filesize
4.6MB

Download