amadey | e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292

General

Target

e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe
Size

3.0MB
MD5

d6759f231670dd66b95e2cf066d7e066
SHA1

08f13e2e757a55936174d6a596a6d9c8fab41831
SHA256

e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292
SHA512

eee5f50336e71511cf5380c78c302405e355ac021757dcff08fbdf76a29dd4e0cfd5bba36e74ab7ae0fe63e60adb111b5d6437ed4525d5aa90878088dac842c3
SSDEEP

49152:e4qIJ9fsUujMFFzGT3ODQmwC1MdD/yb9edy:e4q0fsUujMF9G7p/C1MdD/q

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__	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.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	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	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	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2068	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe
2068	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2068	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe
2724	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.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	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2068	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe
2724	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2068	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2724	2068	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe	30
PID 2068 wrote to memory of 2724	2068	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe	30
PID 2068 wrote to memory of 2724	2068	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe	30
PID 2068 wrote to memory of 2724	2068	e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe	30

C:\Users\Admin\AppData\Local\Temp\e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.exe
"C:\Users\Admin\AppData\Local\Temp\e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292.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:2068
- 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:2724

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

\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.0MB

MD5
d6759f231670dd66b95e2cf066d7e066

SHA1
08f13e2e757a55936174d6a596a6d9c8fab41831

SHA256
e5634ff64a40c5a9a0291d367ccdbfa25346f8163e4023134240e9b0d61f1292

SHA512
eee5f50336e71511cf5380c78c302405e355ac021757dcff08fbdf76a29dd4e0cfd5bba36e74ab7ae0fe63e60adb111b5d6437ed4525d5aa90878088dac842c3

Download Submit
memory/2068-0-0x0000000000F30000-0x000000000123D000-memory.dmp

Filesize
3.1MB

Download
memory/2068-1-0x00000000776D0000-0x00000000776D2000-memory.dmp

Filesize
8KB

Download
memory/2068-2-0x0000000000F31000-0x0000000000F99000-memory.dmp

Filesize
416KB

Download
memory/2068-3-0x0000000000F30000-0x000000000123D000-memory.dmp

Filesize
3.1MB

Download
memory/2068-5-0x0000000000F30000-0x000000000123D000-memory.dmp

Filesize
3.1MB

Download
memory/2068-18-0x0000000000F30000-0x000000000123D000-memory.dmp

Filesize
3.1MB

Download
memory/2068-20-0x0000000000F31000-0x0000000000F99000-memory.dmp

Filesize
416KB

Download
memory/2724-27-0x0000000000931000-0x0000000000999000-memory.dmp

Filesize
416KB

Download
memory/2724-32-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-22-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-24-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-25-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-26-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-19-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-28-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-29-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-30-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-31-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-21-0x0000000000931000-0x0000000000999000-memory.dmp

Filesize
416KB

Download
memory/2724-33-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-34-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-35-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-36-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-37-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-38-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-39-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-40-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-41-0x0000000000930000-0x0000000000C3D000-memory.dmp

Filesize
3.1MB

Download
memory/2724-42-0x0000000000930000-0x0000000000C3D000-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