amadey | 18cd20dd8567ce6137508f9dece0571f32741ddaa15d8884ad090a4dce7bab1a

General

Target

05c8f3700c6327871c199be6417c5c9c.exe
Size

1.9MB
MD5

05c8f3700c6327871c199be6417c5c9c
SHA1

8f4862310762601e271ac27535382d5c7ed740e7
SHA256

18cd20dd8567ce6137508f9dece0571f32741ddaa15d8884ad090a4dce7bab1a
SHA512

76ea3ebcbe8397496a39cb278251839afa966a04a0451891c8300b1a97136b981ba04f903c6f85d83e8724346dda84613a3b99a52c2da4feff72f6d0f35e9bbc
SSDEEP

49152:qsbYVKQjiw4DQIf0XkzgUAkDObQLNuWHxr7+:LRw4EXgObmHx

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__	rapes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	05c8f3700c6327871c199be6417c5c9c.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	05c8f3700c6327871c199be6417c5c9c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	05c8f3700c6327871c199be6417c5c9c.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
2776	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	rapes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	05c8f3700c6327871c199be6417c5c9c.exe

Loads dropped DLL 1 IoCs

pid	Process
2324	05c8f3700c6327871c199be6417c5c9c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2324	05c8f3700c6327871c199be6417c5c9c.exe
2776	rapes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\rapes.job	05c8f3700c6327871c199be6417c5c9c.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	05c8f3700c6327871c199be6417c5c9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rapes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2324	05c8f3700c6327871c199be6417c5c9c.exe
2776	rapes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2324	05c8f3700c6327871c199be6417c5c9c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2776	2324	05c8f3700c6327871c199be6417c5c9c.exe	31
PID 2324 wrote to memory of 2776	2324	05c8f3700c6327871c199be6417c5c9c.exe	31
PID 2324 wrote to memory of 2776	2324	05c8f3700c6327871c199be6417c5c9c.exe	31
PID 2324 wrote to memory of 2776	2324	05c8f3700c6327871c199be6417c5c9c.exe	31

C:\Users\Admin\AppData\Local\Temp\05c8f3700c6327871c199be6417c5c9c.exe
"C:\Users\Admin\AppData\Local\Temp\05c8f3700c6327871c199be6417c5c9c.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:2324
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2776

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
1.9MB

MD5
05c8f3700c6327871c199be6417c5c9c

SHA1
8f4862310762601e271ac27535382d5c7ed740e7

SHA256
18cd20dd8567ce6137508f9dece0571f32741ddaa15d8884ad090a4dce7bab1a

SHA512
76ea3ebcbe8397496a39cb278251839afa966a04a0451891c8300b1a97136b981ba04f903c6f85d83e8724346dda84613a3b99a52c2da4feff72f6d0f35e9bbc

Download Submit
memory/2324-18-0x0000000006BB0000-0x000000000708E000-memory.dmp

Filesize
4.9MB

Download
memory/2324-1-0x0000000077430000-0x0000000077432000-memory.dmp

Filesize
8KB

Download
memory/2324-2-0x0000000000161000-0x000000000018F000-memory.dmp

Filesize
184KB

Download
memory/2324-3-0x0000000000160000-0x000000000063E000-memory.dmp

Filesize
4.9MB

Download
memory/2324-5-0x0000000000160000-0x000000000063E000-memory.dmp

Filesize
4.9MB

Download
memory/2324-10-0x0000000000160000-0x000000000063E000-memory.dmp

Filesize
4.9MB

Download
memory/2324-15-0x0000000000160000-0x000000000063E000-memory.dmp

Filesize
4.9MB

Download
memory/2324-0-0x0000000000160000-0x000000000063E000-memory.dmp

Filesize
4.9MB

Download
memory/2776-24-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-28-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-20-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-22-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-23-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-17-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-25-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-26-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-27-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-19-0x0000000001111000-0x000000000113F000-memory.dmp

Filesize
184KB

Download
memory/2776-29-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-30-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-31-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-32-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-33-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-34-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-35-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-36-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-37-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download
memory/2776-38-0x0000000001110000-0x00000000015EE000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads