amadey | dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6

General

Target

dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe
Size

1.8MB
MD5

540f15dcd67c5fd781da538909c2931c
SHA1

4643de9edccae39d6d6d9fc510f546584cf9781c
SHA256

dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6
SHA512

775d27296a3d38317325f29263b2ffc2d3c3fae39bc7b0b68930125c8b49eb39697dd26d5c188c7def771ab1327e7e5d479e558b3695414adb1f49dd92837296
SSDEEP

24576:MGNXjgT3QKoO440BE3kUrvaGhPJKYEd4puGP4BQA6eQIT29crHCBOiN27lqh0rmp:MAzg75bXkU1iYbphAmbcrHF97KeeeB

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.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 1 IoCs

pid	Process
1304	axplong.exe

Identifies Wine through registry keys 2 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
3064	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3064	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe
1304	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3064	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe
1304	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3064	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 1304	3064	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe	30
PID 3064 wrote to memory of 1304	3064	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe	30
PID 3064 wrote to memory of 1304	3064	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe	30
PID 3064 wrote to memory of 1304	3064	dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe	30

C:\Users\Admin\AppData\Local\Temp\dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe
"C:\Users\Admin\AppData\Local\Temp\dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
540f15dcd67c5fd781da538909c2931c

SHA1
4643de9edccae39d6d6d9fc510f546584cf9781c

SHA256
dc6f3e24ab582489532efa6d9ea40a5af782a315056921068cd7f733788893d6

SHA512
775d27296a3d38317325f29263b2ffc2d3c3fae39bc7b0b68930125c8b49eb39697dd26d5c188c7def771ab1327e7e5d479e558b3695414adb1f49dd92837296

Download Submit
memory/1304-24-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-30-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-23-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-36-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-35-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-34-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-17-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-33-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-18-0x0000000000951000-0x000000000097F000-memory.dmp

Filesize
184KB

Download
memory/1304-19-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-21-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-22-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-25-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-37-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-32-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-26-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-27-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-28-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-29-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/1304-31-0x0000000000950000-0x0000000000DED000-memory.dmp

Filesize
4.6MB

Download
memory/3064-2-0x0000000000E81000-0x0000000000EAF000-memory.dmp

Filesize
184KB

Download
memory/3064-3-0x0000000000E80000-0x000000000131D000-memory.dmp

Filesize
4.6MB

Download
memory/3064-16-0x00000000066E0000-0x0000000006B7D000-memory.dmp

Filesize
4.6MB

Download
memory/3064-13-0x0000000000E80000-0x000000000131D000-memory.dmp

Filesize
4.6MB

Download
memory/3064-1-0x0000000077160000-0x0000000077162000-memory.dmp

Filesize
8KB

Download
memory/3064-5-0x0000000000E80000-0x000000000131D000-memory.dmp

Filesize
4.6MB

Download
memory/3064-0-0x0000000000E80000-0x000000000131D000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads