amadey | 57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af

General

Target

57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe
Size

1.8MB
MD5

d781abbf986f4faf0e1f87fd49cbd6f7
SHA1

30c3f22cc39d182f09fae7ab4a3c8a616a49a7d2
SHA256

57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af
SHA512

b4fd56afa0c1babf481a77eb4d6cbfdb37906aa5423879ae00b8d79d794db1c36a98f96d8e088bd18a71b135b00e3ccb4893d71ffa6da0cf005a2edfc50aef56
SSDEEP

49152:D5Sn8LXvLmiAW/ODSijDLuBmW9WS/Bzc1/Wt53lPrkP:1XfLmiF4LAPdc1U1D

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.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 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	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\SystemBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svoutse.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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe

Executes dropped EXE 3 IoCs

pid	Process
4180	svoutse.exe
3476	svoutse.exe
2720	svoutse.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-1-5-21-786284298-625481688-3210388970-1000\Software\Wine	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine	svoutse.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine	svoutse.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine	svoutse.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
116	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe
4180	svoutse.exe
3476	svoutse.exe
2720	svoutse.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\svoutse.job	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.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	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svoutse.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
116	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe
116	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe
4180	svoutse.exe
4180	svoutse.exe
3476	svoutse.exe
3476	svoutse.exe
2720	svoutse.exe
2720	svoutse.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 116 wrote to memory of 4180	116	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe	87
PID 116 wrote to memory of 4180	116	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe	87
PID 116 wrote to memory of 4180	116	57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe	87

C:\Users\Admin\AppData\Local\Temp\57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.exe
"C:\Users\Admin\AppData\Local\Temp\57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af.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:116
- 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:4180

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:3476

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:2720

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\0e8d0864aa\svoutse.exe

Filesize
1.8MB

MD5
d781abbf986f4faf0e1f87fd49cbd6f7

SHA1
30c3f22cc39d182f09fae7ab4a3c8a616a49a7d2

SHA256
57eb081f441d1d4ff2c0cf98bc0be187fd4c16f8b106fc814585542121b6b6af

SHA512
b4fd56afa0c1babf481a77eb4d6cbfdb37906aa5423879ae00b8d79d794db1c36a98f96d8e088bd18a71b135b00e3ccb4893d71ffa6da0cf005a2edfc50aef56

Download Submit
memory/116-0-0x00000000007C0000-0x0000000000C8C000-memory.dmp

Filesize
4.8MB

Download
memory/116-1-0x0000000077914000-0x0000000077916000-memory.dmp

Filesize
8KB

Download
memory/116-2-0x00000000007C1000-0x00000000007EF000-memory.dmp

Filesize
184KB

Download
memory/116-3-0x00000000007C0000-0x0000000000C8C000-memory.dmp

Filesize
4.8MB

Download
memory/116-5-0x00000000007C0000-0x0000000000C8C000-memory.dmp

Filesize
4.8MB

Download
memory/116-17-0x00000000007C0000-0x0000000000C8C000-memory.dmp

Filesize
4.8MB

Download
memory/2720-39-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/3476-31-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/3476-29-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/3476-28-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/3476-27-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-25-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-34-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-23-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-22-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-21-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-20-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-19-0x0000000000AA1000-0x0000000000ACF000-memory.dmp

Filesize
184KB

Download
memory/4180-32-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-33-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-24-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-35-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-36-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-37-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-18-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-40-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-41-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-42-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-43-0x0000000000AA0000-0x0000000000F6C000-memory.dmp

Filesize
4.8MB

Download
memory/4180-44-0x0000000000AA0000-0x0000000000F6C000-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