amadey | e5e3263d22fa601d6a843ce3ec563764755ccec102fe2a9fe3493b8ae9eb1958

General

Target

885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe
Size

1.8MB
MD5

44ae545ca405437b73165b8247a83569
SHA1

632951c3548897f801d0c0fc3256cf788b7fb285
SHA256

885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de
SHA512

cf216df9221da261d216582af60775fc6aef420b0e85440e0a260fc740b25219885a5962f9ec4279e3fa211e9ed44124650cc2cb689418c9a483f840a9e0e117
SSDEEP

49152:1t/Y3TzVeVNpx0tkmxfd++pXahCsqQrt+oi3qmL:1tckEFXNRahC3at+Tr

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__	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.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	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.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
2756	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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Wine	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1876	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1876	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe
2756	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1876	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe
2756	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1876	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2756	1876	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe	31
PID 1876 wrote to memory of 2756	1876	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe	31
PID 1876 wrote to memory of 2756	1876	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe	31
PID 1876 wrote to memory of 2756	1876	885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe	31

C:\Users\Admin\AppData\Local\Temp\885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.exe
"C:\Users\Admin\AppData\Local\Temp\885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de.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:1876
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2756

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

2

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

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

Filesize
1.8MB

MD5
44ae545ca405437b73165b8247a83569

SHA1
632951c3548897f801d0c0fc3256cf788b7fb285

SHA256
885e1d96bfbf210d1170054fddd7ec31c4c95ca6951a7be4f8ae3c07d1b9e6de

SHA512
cf216df9221da261d216582af60775fc6aef420b0e85440e0a260fc740b25219885a5962f9ec4279e3fa211e9ed44124650cc2cb689418c9a483f840a9e0e117

Download Submit
memory/1876-3-0x00000000013C0000-0x0000000001884000-memory.dmp

Filesize
4.8MB

Download
memory/1876-2-0x00000000013C1000-0x00000000013EF000-memory.dmp

Filesize
184KB

Download
memory/1876-0-0x00000000013C0000-0x0000000001884000-memory.dmp

Filesize
4.8MB

Download
memory/1876-4-0x00000000013C0000-0x0000000001884000-memory.dmp

Filesize
4.8MB

Download
memory/1876-10-0x00000000013C0000-0x0000000001884000-memory.dmp

Filesize
4.8MB

Download
memory/1876-1-0x0000000077C50000-0x0000000077C52000-memory.dmp

Filesize
8KB

Download
memory/1876-16-0x00000000013C0000-0x0000000001884000-memory.dmp

Filesize
4.8MB

Download
memory/1876-17-0x0000000006990000-0x0000000006E54000-memory.dmp

Filesize
4.8MB

Download
memory/2756-18-0x0000000000BA0000-0x0000000001064000-memory.dmp

Filesize
4.8MB

Download
memory/2756-20-0x0000000000BA0000-0x0000000001064000-memory.dmp

Filesize
4.8MB

Download
memory/2756-19-0x0000000000BA1000-0x0000000000BCF000-memory.dmp

Filesize
184KB

Download
memory/2756-22-0x0000000000BA0000-0x0000000001064000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads