amadey | 9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64

General

Target

9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe
Size

1.8MB
MD5

31be2f115f41edc9983d957c33008b68
SHA1

12a8ac48d6ca6917d872c1c96e5d277c4dd842b3
SHA256

9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64
SHA512

c7bb8e85167fc06cabc095a895d953c8e0a6a0eb21e23431c26a866f22e8266e989b1c273cda667836c90fce36c30ced59b46e2cce6d2d996bb2aa6ee6e41f90
SSDEEP

49152:ynktmVBAjAVQLaStMDTBf0Qizoq+4Q9l80UAoxLs:k6OVupkBMQgXp

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes

install_dir
00c07260dc
install_file
explorgu.exe
strings_key
461809bd97c251ba0c0c8450c7055f1d
url_paths
/yandex/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 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

Identifies Wine through registry keys 2 TTPs 1 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

Processes:

9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine	9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

pid process

1732 9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe
Drops file in Windows directory 1 IoCs

Processes:

9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

pid process

1732 9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

pid process

1732 9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

pid	process
1732	9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

pid	process
1732	9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

pid	process
1732	9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe

C:\Users\Admin\AppData\Local\Temp\9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.exe
"C:\Users\Admin\AppData\Local\Temp\9a1479bac1f3c4652a9b14798f3e5d2ec2cd4839ad40415d079619d21a812c64.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:1732

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1732-0-0x0000000000100000-0x00000000005C2000-memory.dmp

Filesize
4.8MB

Download
memory/1732-1-0x00000000776C0000-0x00000000776C2000-memory.dmp

Filesize
8KB

Download
memory/1732-5-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/1732-12-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/1732-11-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/1732-13-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/1732-10-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/1732-9-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/1732-8-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1732-7-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/1732-6-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/1732-4-0x0000000002870000-0x0000000002871000-memory.dmp

Filesize
4KB

Download
memory/1732-3-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/1732-2-0x0000000000100000-0x00000000005C2000-memory.dmp

Filesize
4.8MB

Download
memory/1732-15-0x0000000002440000-0x0000000002441000-memory.dmp

Filesize
4KB

Download
memory/1732-16-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/1732-17-0x0000000002970000-0x0000000002971000-memory.dmp

Filesize
4KB

Download
memory/1732-18-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/1732-19-0x0000000002DA0000-0x0000000002DA1000-memory.dmp

Filesize
4KB

Download
memory/1732-23-0x0000000000100000-0x00000000005C2000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads