amadey | 1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff

General

Target

1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe
Size

1.8MB
MD5

b030c4e788c47630a8179db51087212e
SHA1

b8267d00892c758f32a34a48c7ebc18e1ab1d20b
SHA256

1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff
SHA512

749c8f662a4e344c09be374e434cb85b4dea2503e4573764347257796ca14b1783ded3d931e6f90233dc54bb090d5538b189a345789c3cb3a86282be57217e1c
SSDEEP

49152:hsrZA8HjF1FeGrfU+s7tcaKDq0pKxQQ/HCl889nF0zrUL:GrZXFffU7tg+0wDHC7nF0zr4

Score

10^/10

amadey c7817d discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes

install_dir
0e8d0864aa
install_file
svoutse.exe
strings_key
5481b88a6ef75bcf21333988a4e47048
url_paths
/Dem7kTu/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svoutse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svoutse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svoutse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svoutse.exe

Checks BIOS information in registry 2 TTPs 10 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	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svoutse.exe

Executes dropped EXE 4 IoCs

pid	Process
2112	svoutse.exe
5036	svoutse.exe
3044	svoutse.exe
1536	svoutse.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-970747758-134341002-3585657277-1000\Software\Wine	svoutse.exe
Key opened	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Wine	svoutse.exe
Key opened	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Wine	svoutse.exe
Key opened	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Wine	svoutse.exe
Key opened	\REGISTRY\USER\S-1-5-21-970747758-134341002-3585657277-1000\Software\Wine	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4664	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe
2112	svoutse.exe
5036	svoutse.exe
3044	svoutse.exe
1536	svoutse.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\svoutse.job	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.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	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svoutse.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4664	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe
4664	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe
2112	svoutse.exe
2112	svoutse.exe
5036	svoutse.exe
5036	svoutse.exe
3044	svoutse.exe
3044	svoutse.exe
1536	svoutse.exe
1536	svoutse.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 2112	4664	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe	81
PID 4664 wrote to memory of 2112	4664	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe	81
PID 4664 wrote to memory of 2112	4664	1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe	81

C:\Users\Admin\AppData\Local\Temp\1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe
"C:\Users\Admin\AppData\Local\Temp\1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- 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:4664
- C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
  "C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:2112

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:5036

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:3044

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:1536

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\0e8d0864aa\svoutse.exe

Filesize
1.8MB

MD5
b030c4e788c47630a8179db51087212e

SHA1
b8267d00892c758f32a34a48c7ebc18e1ab1d20b

SHA256
1d8086b3196add42fa8fcb268dfb11431f1f238ef81dd91d405749951af791ff

SHA512
749c8f662a4e344c09be374e434cb85b4dea2503e4573764347257796ca14b1783ded3d931e6f90233dc54bb090d5538b189a345789c3cb3a86282be57217e1c

Download Submit
memory/1536-46-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-21-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-22-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-43-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-47-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-42-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-17-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-19-0x00000000003C1000-0x00000000003EF000-memory.dmp

Filesize
184KB

Download
memory/2112-20-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-35-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-44-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-23-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-24-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-41-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-40-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-39-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-30-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-31-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-32-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-33-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2112-34-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/3044-38-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/3044-37-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/4664-0-0x0000000000970000-0x0000000000E33000-memory.dmp

Filesize
4.8MB

Download
memory/4664-16-0x0000000000970000-0x0000000000E33000-memory.dmp

Filesize
4.8MB

Download
memory/4664-4-0x0000000000970000-0x0000000000E33000-memory.dmp

Filesize
4.8MB

Download
memory/4664-3-0x0000000000970000-0x0000000000E33000-memory.dmp

Filesize
4.8MB

Download
memory/4664-2-0x0000000000971000-0x000000000099F000-memory.dmp

Filesize
184KB

Download
memory/4664-1-0x0000000077436000-0x0000000077438000-memory.dmp

Filesize
8KB

Download
memory/5036-29-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/5036-27-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/5036-26-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads