amadey | 50922beaf74e3b79f0e6e3341dd3a53cca9fb9b26db26c14150873df844a1a41

General

Target

e3e57941fce3adf22df50c963a91c0e9.exe
Size

1.8MB
MD5

e3e57941fce3adf22df50c963a91c0e9
SHA1

ae02f0fa7de34cf993ef6a5287f1516060694fbd
SHA256

50922beaf74e3b79f0e6e3341dd3a53cca9fb9b26db26c14150873df844a1a41
SHA512

74d38f31f849396c401a7fbb15662c201e4845e1bb9fd1afeb1de0490e185368e9f5bcfc253d5659f1e7f1b4d52521e925265ae77543cae9242dbca2e749bac3
SSDEEP

24576:2qezYwUw5GSGCk+J/oSUSXke9vDBBV/mivUpOfnvgR3AIgmJHuKoY5tTOmorSAUP:6zRMdCk+BoPSXZ9X1JQ2IXSEOmyUW

Score

10^/10

amadey 092155 defense_evasion discovery trojan

Malware Config

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes

install_dir
bb556cff4a
install_file
rapes.exe
strings_key
a131b127e996a898cd19ffb2d92e481b
url_paths
/Ni9kiput/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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e3e57941fce3adf22df50c963a91c0e9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rapes.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	e3e57941fce3adf22df50c963a91c0e9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e3e57941fce3adf22df50c963a91c0e9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rapes.exe

Executes dropped EXE 1 IoCs

pid	Process
3048	rapes.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	e3e57941fce3adf22df50c963a91c0e9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	rapes.exe

Loads dropped DLL 1 IoCs

pid	Process
1740	e3e57941fce3adf22df50c963a91c0e9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1740	e3e57941fce3adf22df50c963a91c0e9.exe
3048	rapes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\rapes.job	e3e57941fce3adf22df50c963a91c0e9.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 1 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	e3e57941fce3adf22df50c963a91c0e9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1740	e3e57941fce3adf22df50c963a91c0e9.exe
3048	rapes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1740	e3e57941fce3adf22df50c963a91c0e9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 3048	1740	e3e57941fce3adf22df50c963a91c0e9.exe	30
PID 1740 wrote to memory of 3048	1740	e3e57941fce3adf22df50c963a91c0e9.exe	30
PID 1740 wrote to memory of 3048	1740	e3e57941fce3adf22df50c963a91c0e9.exe	30
PID 1740 wrote to memory of 3048	1740	e3e57941fce3adf22df50c963a91c0e9.exe	30

C:\Users\Admin\AppData\Local\Temp\e3e57941fce3adf22df50c963a91c0e9.exe
"C:\Users\Admin\AppData\Local\Temp\e3e57941fce3adf22df50c963a91c0e9.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:1740
- C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
  "C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.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
  - Suspicious behavior: EnumeratesProcesses
  PID:3048

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\bb556cff4a\rapes.exe

Filesize
1.8MB

MD5
e3e57941fce3adf22df50c963a91c0e9

SHA1
ae02f0fa7de34cf993ef6a5287f1516060694fbd

SHA256
50922beaf74e3b79f0e6e3341dd3a53cca9fb9b26db26c14150873df844a1a41

SHA512
74d38f31f849396c401a7fbb15662c201e4845e1bb9fd1afeb1de0490e185368e9f5bcfc253d5659f1e7f1b4d52521e925265ae77543cae9242dbca2e749bac3

Download Submit
memory/1740-0-0x0000000000820000-0x0000000000CD2000-memory.dmp

Filesize
4.7MB

Download
memory/1740-1-0x0000000077DD0000-0x0000000077DD2000-memory.dmp

Filesize
8KB

Download
memory/1740-2-0x0000000000821000-0x000000000084F000-memory.dmp

Filesize
184KB

Download
memory/1740-3-0x0000000000820000-0x0000000000CD2000-memory.dmp

Filesize
4.7MB

Download
memory/1740-5-0x0000000000820000-0x0000000000CD2000-memory.dmp

Filesize
4.7MB

Download
memory/1740-10-0x0000000000820000-0x0000000000CD2000-memory.dmp

Filesize
4.7MB

Download
memory/1740-15-0x0000000000820000-0x0000000000CD2000-memory.dmp

Filesize
4.7MB

Download
memory/3048-16-0x00000000010E0000-0x0000000001592000-memory.dmp

Filesize
4.7MB

Download
memory/3048-17-0x00000000010E1000-0x000000000110F000-memory.dmp

Filesize
184KB

Download
memory/3048-18-0x00000000010E0000-0x0000000001592000-memory.dmp

Filesize
4.7MB

Download
memory/3048-20-0x00000000010E0000-0x0000000001592000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads