amadey | 3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667

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
26-06-2024 05:01

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General

Target

3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe
Size

1.8MB
MD5

23db51a606f42b0bc50c214221dce485
SHA1

10144cb79c6ee9eb116872930f627e7b956f0765
SHA256

3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667
SHA512

de51c685d97a8bec67755e44ca1bb6278a0f5d734af7db6adc06a949ec0de36c7dbf037c8822da1e0eef41533a1e96f65b5d7cf0e8acc9d0b2bb8f6848f59854
SSDEEP

49152:V/a10/2cBfEarGo4/OSMPUDIMEu4r3sVLP9:V/akzEG4/OSMNnlDsVr

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:

3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.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:

3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid process

4684 axplong.exe
3752 axplong.exe
1408 axplong.exe

pid	process
4684	axplong.exe
3752	axplong.exe
1408	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:

3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exeaxplong.exeaxplong.exeaxplong.exe

pid process

3324 3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe
4684 axplong.exe
3752 axplong.exe
1408 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.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	3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exeaxplong.exeaxplong.exeaxplong.exe

pid	process
3324	3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe
3324	3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe
4684	axplong.exe
4684	axplong.exe
3752	axplong.exe
3752	axplong.exe
1408	axplong.exe
1408	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe

description	pid	process	target process
PID 3324 wrote to memory of 4684	3324	3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe	axplong.exe
PID 3324 wrote to memory of 4684	3324	3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe	axplong.exe
PID 3324 wrote to memory of 4684	3324	3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.exe
"C:\Users\Admin\AppData\Local\Temp\3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667.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:3324

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:4684

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:3752

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:1408

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
23db51a606f42b0bc50c214221dce485

SHA1
10144cb79c6ee9eb116872930f627e7b956f0765

SHA256
3f4f4da869a4cc6f7349ded6001d7c4785368cab487599e4ca38039f5cb34667

SHA512
de51c685d97a8bec67755e44ca1bb6278a0f5d734af7db6adc06a949ec0de36c7dbf037c8822da1e0eef41533a1e96f65b5d7cf0e8acc9d0b2bb8f6848f59854

Download Submit
memory/1408-40-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/1408-41-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/3324-17-0x0000000000D60000-0x00000000011F1000-memory.dmp

Filesize
4.6MB

Download
memory/3324-5-0x0000000000D60000-0x00000000011F1000-memory.dmp

Filesize
4.6MB

Download
memory/3324-3-0x0000000000D60000-0x00000000011F1000-memory.dmp

Filesize
4.6MB

Download
memory/3324-0-0x0000000000D60000-0x00000000011F1000-memory.dmp

Filesize
4.6MB

Download
memory/3324-2-0x0000000000D61000-0x0000000000D8F000-memory.dmp

Filesize
184KB

Download
memory/3324-1-0x00000000774E6000-0x00000000774E8000-memory.dmp

Filesize
8KB

Download
memory/3752-32-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/3752-31-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/3752-30-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/3752-29-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-27-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-36-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-26-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-24-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-23-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-22-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-21-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-20-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-33-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-34-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-35-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-25-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-37-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-38-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-19-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-18-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-42-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-43-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-44-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-45-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download
memory/4684-46-0x0000000000C90000-0x0000000001121000-memory.dmp

Filesize
4.6MB

Download