amadey | 2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce

General

Target

2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe
Size

3.1MB
MD5

b790bb4d2e3fff8cb368362e5b51aa7d
SHA1

0f4ae315171dd5551e608db42f5eb12ebf899f50
SHA256

2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce
SHA512

6098f8da78f21335ece31d9bc0568484f439ef80f3c8926d1dd5537f8ebd2e5e92180ae3598c5fbd7a5db77d93e8074337f5365adc42178fd11cf22de97ccc36
SSDEEP

49152:a2wBF+rqvQ0BQutRzFhCZuAcRSyKaaFt6gDOU7:aYrqvQ0ltRz3C8RSuUt6gDZ

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__	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe

Executes dropped EXE 1 IoCs

pid	Process
2928	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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3752	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe
2928	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.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	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3752	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe
3752	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe
2928	skotes.exe
2928	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3752	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3752 wrote to memory of 2928	3752	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe	82
PID 3752 wrote to memory of 2928	3752	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe	82
PID 3752 wrote to memory of 2928	3752	2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe	82

C:\Users\Admin\AppData\Local\Temp\2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe
"C:\Users\Admin\AppData\Local\Temp\2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:3752
- 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:2928

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

4

T1012

System Information Discovery

3

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
b790bb4d2e3fff8cb368362e5b51aa7d

SHA1
0f4ae315171dd5551e608db42f5eb12ebf899f50

SHA256
2ac67a0089642f492bc17a207bad98bb01946761e13502481b7bf74c061d67ce

SHA512
6098f8da78f21335ece31d9bc0568484f439ef80f3c8926d1dd5537f8ebd2e5e92180ae3598c5fbd7a5db77d93e8074337f5365adc42178fd11cf22de97ccc36

Download Submit
memory/2928-32-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-31-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-38-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-37-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-25-0x0000000000A41000-0x0000000000AA9000-memory.dmp

Filesize
416KB

Download
memory/2928-16-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-35-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-34-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-20-0x0000000000A41000-0x0000000000AA9000-memory.dmp

Filesize
416KB

Download
memory/2928-21-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-22-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-26-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-33-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-36-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-23-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-27-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-28-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-29-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-30-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/2928-24-0x0000000000A40000-0x0000000000D5E000-memory.dmp

Filesize
3.1MB

Download
memory/3752-0-0x0000000000F50000-0x000000000126E000-memory.dmp

Filesize
3.1MB

Download
memory/3752-2-0x0000000000F51000-0x0000000000FB9000-memory.dmp

Filesize
416KB

Download
memory/3752-18-0x0000000000F50000-0x000000000126E000-memory.dmp

Filesize
3.1MB

Download
memory/3752-19-0x0000000000F51000-0x0000000000FB9000-memory.dmp

Filesize
416KB

Download
memory/3752-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

Filesize
8KB

Download
memory/3752-4-0x0000000000F50000-0x000000000126E000-memory.dmp

Filesize
3.1MB

Download
memory/3752-3-0x0000000000F50000-0x000000000126E000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads