amadey | 69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098

General

Target

69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
Size

3.1MB
MD5

0a0f11159921131e89d2e3203e99b1f6
SHA1

661586d8fae5358589a35c336dfb4114116e3264
SHA256

69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098
SHA512

f14041f126807284126f6eade0ebbbcacdf04a46521fbd4c6f7bb9579882157ca11130dfbb13fb189d8a20a6488cc9d1d2c3e14675dcb0838e328876965a60f3
SSDEEP

98304:3unGIFk3h+DxvVpuOAxe500ZZCw0IRyP6o:36GIFikLuOH20fF0I4

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 8 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	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe

Executes dropped EXE 3 IoCs

pid	Process
4476	skotes.exe
3668	skotes.exe
668	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4308	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
4476	skotes.exe
3668	skotes.exe
668	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.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	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4308	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
4308	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
4476	skotes.exe
4476	skotes.exe
3668	skotes.exe
3668	skotes.exe
668	skotes.exe
668	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 4476	4308	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe	83
PID 4308 wrote to memory of 4476	4308	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe	83
PID 4308 wrote to memory of 4476	4308	69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe	83

C:\Users\Admin\AppData\Local\Temp\69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
"C:\Users\Admin\AppData\Local\Temp\69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.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 WriteProcessMemory
PID:4308
- 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:4476

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:3668

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:668

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
0a0f11159921131e89d2e3203e99b1f6

SHA1
661586d8fae5358589a35c336dfb4114116e3264

SHA256
69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098

SHA512
f14041f126807284126f6eade0ebbbcacdf04a46521fbd4c6f7bb9579882157ca11130dfbb13fb189d8a20a6488cc9d1d2c3e14675dcb0838e328876965a60f3

Download Submit
memory/668-43-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/3668-32-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/3668-33-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/3668-34-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/3668-35-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4308-3-0x0000000000A80000-0x0000000000D9B000-memory.dmp

Filesize
3.1MB

Download
memory/4308-18-0x0000000000A81000-0x0000000000AE9000-memory.dmp

Filesize
416KB

Download
memory/4308-17-0x0000000000A80000-0x0000000000D9B000-memory.dmp

Filesize
3.1MB

Download
memory/4308-4-0x0000000000A80000-0x0000000000D9B000-memory.dmp

Filesize
3.1MB

Download
memory/4308-0-0x0000000000A80000-0x0000000000D9B000-memory.dmp

Filesize
3.1MB

Download
memory/4308-2-0x0000000000A81000-0x0000000000AE9000-memory.dmp

Filesize
416KB

Download
memory/4308-1-0x00000000779F4000-0x00000000779F6000-memory.dmp

Filesize
8KB

Download
memory/4476-29-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-36-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-26-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-27-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-28-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-24-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-30-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-22-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-23-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-21-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-20-0x0000000000D01000-0x0000000000D69000-memory.dmp

Filesize
416KB

Download
memory/4476-25-0x0000000000D01000-0x0000000000D69000-memory.dmp

Filesize
416KB

Download
memory/4476-37-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-38-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-39-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-40-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-41-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-19-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-44-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-45-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-46-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-47-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download
memory/4476-48-0x0000000000D00000-0x000000000101B000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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