amadey | 33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6

General

Target

33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe
Size

3.1MB
MD5

deba2d803b3f7d96bc52c968f878cc49
SHA1

72345c74769587d4a4f783727f65caa12e53a25a
SHA256

33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6
SHA512

e1b5777f687b3ef9725caa162253a6fa41a6fe03ec82f0f9aafb908d0e56f9016280cc7a77c0b9d97edc8acea1bce071b85d8a5d375d553de951253db764565d
SSDEEP

49152:Jxl9CmYt2mpiUO6wjZGz2PReI5+I0Xof1oA1mV:nlU2mpxOhjo2PlfuA1m

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__	skotes.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__	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.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\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	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.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

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe

Executes dropped EXE 3 IoCs

pid	Process
3612	skotes.exe
3404	skotes.exe
4588	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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3492	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe
3612	skotes.exe
3404	skotes.exe
4588	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3492	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe
3492	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe
3612	skotes.exe
3612	skotes.exe
3404	skotes.exe
3404	skotes.exe
4588	skotes.exe
4588	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 3612	3492	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe	82
PID 3492 wrote to memory of 3612	3492	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe	82
PID 3492 wrote to memory of 3612	3492	33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe	82

C:\Users\Admin\AppData\Local\Temp\33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe
"C:\Users\Admin\AppData\Local\Temp\33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.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:3492
- 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:3612

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:3404

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:4588

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
deba2d803b3f7d96bc52c968f878cc49

SHA1
72345c74769587d4a4f783727f65caa12e53a25a

SHA256
33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6

SHA512
e1b5777f687b3ef9725caa162253a6fa41a6fe03ec82f0f9aafb908d0e56f9016280cc7a77c0b9d97edc8acea1bce071b85d8a5d375d553de951253db764565d

Download Submit
memory/3404-35-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3404-33-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3404-32-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3404-31-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3492-0-0x0000000000D40000-0x0000000001057000-memory.dmp

Filesize
3.1MB

Download
memory/3492-1-0x0000000077D24000-0x0000000077D26000-memory.dmp

Filesize
8KB

Download
memory/3492-2-0x0000000000D41000-0x0000000000DA9000-memory.dmp

Filesize
416KB

Download
memory/3492-3-0x0000000000D40000-0x0000000001057000-memory.dmp

Filesize
3.1MB

Download
memory/3492-4-0x0000000000D40000-0x0000000001057000-memory.dmp

Filesize
3.1MB

Download
memory/3492-14-0x0000000000D40000-0x0000000001057000-memory.dmp

Filesize
3.1MB

Download
memory/3492-15-0x0000000000D41000-0x0000000000DA9000-memory.dmp

Filesize
416KB

Download
memory/3612-28-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-18-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-24-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-25-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-26-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-27-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-22-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-29-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-21-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-20-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-19-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-23-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-36-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-37-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-38-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-39-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-40-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-41-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-49-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-48-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-46-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/3612-47-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/4588-45-0x0000000000CB0000-0x0000000000FC7000-memory.dmp

Filesize
3.1MB

Download
memory/4588-43-0x0000000000CB0000-0x0000000000FC7000-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