amadey | ae82b53e626e7f9082fdec3f156ac490b601fa93aa9a4bbbbc99eefe75a6823c

General

Target

random.exe
Size

1.9MB
MD5

e67596e44012bac363634be64ffb53a2
SHA1

359a0d08089429de8b940e36001b6616643d1e7a
SHA256

ae82b53e626e7f9082fdec3f156ac490b601fa93aa9a4bbbbc99eefe75a6823c
SHA512

78b5704a666daedc12cbe24c5adc81e90aa09912693f3b92201bba086e3d5dc1a635ffbedefef00d58338c3dd352b4b9960769d6838ecafdefb1a3849c36ddb6
SSDEEP

49152:SBzFsb7/7APmpnbpr9wboPdLxo5CQ2bOeW7mh:SBAjcOpnbbld99pbbW7

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__	random.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	random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	random.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
3044	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	random.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	rapes.exe

Loads dropped DLL 2 IoCs

pid	Process
2304	random.exe
2304	random.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2304	random.exe
3044	rapes.exe

Drops file in Windows directory 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2304	random.exe
3044	rapes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2304	random.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 3044	2304	random.exe	29
PID 2304 wrote to memory of 3044	2304	random.exe	29
PID 2304 wrote to memory of 3044	2304	random.exe	29
PID 2304 wrote to memory of 3044	2304	random.exe	29

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.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:2304
- 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:3044

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
e67596e44012bac363634be64ffb53a2

SHA1
359a0d08089429de8b940e36001b6616643d1e7a

SHA256
ae82b53e626e7f9082fdec3f156ac490b601fa93aa9a4bbbbc99eefe75a6823c

SHA512
78b5704a666daedc12cbe24c5adc81e90aa09912693f3b92201bba086e3d5dc1a635ffbedefef00d58338c3dd352b4b9960769d6838ecafdefb1a3849c36ddb6

Download Submit
memory/2304-11-0x0000000001270000-0x0000000001748000-memory.dmp

Filesize
4.8MB

Download
memory/2304-2-0x0000000001271000-0x000000000129F000-memory.dmp

Filesize
184KB

Download
memory/2304-3-0x0000000001270000-0x0000000001748000-memory.dmp

Filesize
4.8MB

Download
memory/2304-4-0x0000000001270000-0x0000000001748000-memory.dmp

Filesize
4.8MB

Download
memory/2304-6-0x0000000001270000-0x0000000001748000-memory.dmp

Filesize
4.8MB

Download
memory/2304-0-0x0000000001270000-0x0000000001748000-memory.dmp

Filesize
4.8MB

Download
memory/2304-1-0x0000000077500000-0x0000000077502000-memory.dmp

Filesize
8KB

Download
memory/2304-20-0x0000000001270000-0x0000000001748000-memory.dmp

Filesize
4.8MB

Download
memory/2304-21-0x0000000006870000-0x0000000006D48000-memory.dmp

Filesize
4.8MB

Download
memory/3044-22-0x0000000000080000-0x0000000000558000-memory.dmp

Filesize
4.8MB

Download
memory/3044-23-0x0000000000081000-0x00000000000AF000-memory.dmp

Filesize
184KB

Download
memory/3044-24-0x0000000000080000-0x0000000000558000-memory.dmp

Filesize
4.8MB

Download
memory/3044-26-0x0000000000080000-0x0000000000558000-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