amadey | 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295

General

Target

7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe
Size

1.8MB
MD5

30ba592d87500de8e330fb916b82b5e1
SHA1

450b2b91ad6d42c79fa159256c09a20709f01564
SHA256

7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295
SHA512

e3dcdba59417e3f04e7f7cc889554cefc4a9d331c3c53fef74498e487aae33a3b829899956b3208a1aeeae776e475e17785dc5af60b8f93cb6719460612d90ce
SSDEEP

49152:nGTsUwGSsHdzdfWtvROCM1ZcbLsIAGGQ0my9WU:nfUhRz1WxEr1ZcbLNE

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes

install_dir
4d0ab15804
install_file
chrosha.exe
strings_key
1a9519d7b465e1f4880fa09a6162d768
url_paths
/enigma/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:

7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.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:

7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.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:

7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine	7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

pid process

1664 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe
Drops file in Windows directory 1 IoCs

Processes:

7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.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:

7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

pid process

1664 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

pid process

1664 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

pid	process
1664	7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

pid	process
1664	7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

pid	process
1664	7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe

C:\Users\Admin\AppData\Local\Temp\7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe
"C:\Users\Admin\AppData\Local\Temp\7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.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:1664

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

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1664-0-0x0000000000F70000-0x000000000142C000-memory.dmp

Filesize
4.7MB

Download
memory/1664-1-0x0000000077AA0000-0x0000000077AA2000-memory.dmp

Filesize
8KB

Download
memory/1664-6-0x0000000002B20000-0x0000000002B21000-memory.dmp

Filesize
4KB

Download
memory/1664-12-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/1664-14-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/1664-13-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

Filesize
4KB

Download
memory/1664-11-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/1664-10-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Filesize
4KB

Download
memory/1664-9-0x0000000000F60000-0x0000000000F61000-memory.dmp

Filesize
4KB

Download
memory/1664-8-0x0000000002870000-0x0000000002871000-memory.dmp

Filesize
4KB

Download
memory/1664-7-0x0000000000E40000-0x0000000000E41000-memory.dmp

Filesize
4KB

Download
memory/1664-5-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/1664-4-0x0000000002A60000-0x0000000002A61000-memory.dmp

Filesize
4KB

Download
memory/1664-3-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/1664-2-0x0000000000F70000-0x000000000142C000-memory.dmp

Filesize
4.7MB

Download
memory/1664-16-0x0000000002B40000-0x0000000002B41000-memory.dmp

Filesize
4KB

Download
memory/1664-15-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

Filesize
4KB

Download
memory/1664-19-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

Filesize
4KB

Download
memory/1664-18-0x0000000002B30000-0x0000000002B31000-memory.dmp

Filesize
4KB

Download
memory/1664-20-0x0000000002D80000-0x0000000002D81000-memory.dmp

Filesize
4KB

Download
memory/1664-24-0x0000000000F70000-0x000000000142C000-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