amadey | 0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd

General

Target

0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe
Size

3.1MB
MD5

049b4308394726ea4a8e200d768c1ffe
SHA1

5532506958164981b511073c2be7c19d6d571aa7
SHA256

0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd
SHA512

0ae7cbcb68624832d02003dc36c8998f6e95d21d5a34199ef560fce23983871541e6a573ae6646e2f1aac6d6eebb9b3b3677c334c14780dea2893fadd17160a6
SSDEEP

49152:GyGkigYiAQ2wUoDPRibZt00GYevQCL5CZRhOcb2xU3pK9gdB3:Gy5eiAQ2RCiVt00GYevQCYZRW+3pCg

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
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__	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe

Executes dropped EXE 1 IoCs

pid	Process
2000	skotes.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	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2204	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2204	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe
2000	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.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 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	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2204	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe
2000	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2204	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2000	2204	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe	30
PID 2204 wrote to memory of 2000	2204	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe	30
PID 2204 wrote to memory of 2000	2204	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe	30
PID 2204 wrote to memory of 2000	2204	0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe	30

C:\Users\Admin\AppData\Local\Temp\0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.exe
"C:\Users\Admin\AppData\Local\Temp\0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd.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:2204
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:2000

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\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
049b4308394726ea4a8e200d768c1ffe

SHA1
5532506958164981b511073c2be7c19d6d571aa7

SHA256
0dbf234021164276fe06ed7c0248171847a23239bead8d3422f14bd59f0216cd

SHA512
0ae7cbcb68624832d02003dc36c8998f6e95d21d5a34199ef560fce23983871541e6a573ae6646e2f1aac6d6eebb9b3b3677c334c14780dea2893fadd17160a6

Download Submit
memory/2000-32-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-31-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-40-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-39-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-38-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-37-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-36-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-35-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-16-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-19-0x0000000000801000-0x0000000000869000-memory.dmp

Filesize
416KB

Download
memory/2000-20-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-22-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-23-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-24-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-34-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-28-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-25-0x0000000000801000-0x0000000000869000-memory.dmp

Filesize
416KB

Download
memory/2000-29-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-30-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-26-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2000-33-0x0000000000800000-0x0000000000B1C000-memory.dmp

Filesize
3.1MB

Download
memory/2204-0-0x0000000000B70000-0x0000000000E8C000-memory.dmp

Filesize
3.1MB

Download
memory/2204-2-0x0000000000B71000-0x0000000000BD9000-memory.dmp

Filesize
416KB

Download
memory/2204-17-0x0000000000B71000-0x0000000000BD9000-memory.dmp

Filesize
416KB

Download
memory/2204-18-0x00000000064A0000-0x00000000067BC000-memory.dmp

Filesize
3.1MB

Download
memory/2204-14-0x0000000000B70000-0x0000000000E8C000-memory.dmp

Filesize
3.1MB

Download
memory/2204-1-0x0000000077650000-0x0000000077652000-memory.dmp

Filesize
8KB

Download
memory/2204-5-0x0000000000B70000-0x0000000000E8C000-memory.dmp

Filesize
3.1MB

Download
memory/2204-3-0x0000000000B70000-0x0000000000E8C000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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