amadey | 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c

Resubmissions

29-03-2024 01:20

240329-bqfyfadg3y 10

28-03-2024 22:34

240328-2hk6asbb74 10

Analysis

max time kernel
12s
max time network
21s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-03-2024 01:20

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General

Target

7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe
Size

1.8MB
MD5

b8b5138dc6f97136cfebece16f80203d
SHA1

e020d3ac6d101791801e8ce8c921a5f54f78abf5
SHA256

7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c
SHA512

f26e295c0845b57520ee8392761c532527ca41974f68f189bb37637b45455edceb098ca23d2952e495635719a8da8a39d86d880467bc6ad79071afd870dd9877
SSDEEP

49152:6Bb/umIpUjoMJSb1MFkc5eCohVvb+22WBtsDSHLjgAgtZ:6B/zI3RW6c+hVJ2OymwjZ

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

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:

7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.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:

7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.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:

7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Wine	7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

pid process

2160 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe
Drops file in Windows directory 1 IoCs

Processes:

7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.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:

7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

pid process

2160 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

pid process

2160 7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

pid	process
2160	7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

pid	process
2160	7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

pid	process
2160	7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe

C:\Users\Admin\AppData\Local\Temp\7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.exe
"C:\Users\Admin\AppData\Local\Temp\7d1e736b876ad9f4effc5736323bbb1db9d53b49abda5a13d238cbe5f56e136c.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:2160

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2160-0-0x0000000000940000-0x0000000000DF3000-memory.dmp

Filesize
4.7MB

Download
memory/2160-1-0x0000000077E40000-0x0000000077E42000-memory.dmp

Filesize
8KB

Download
memory/2160-2-0x0000000000940000-0x0000000000DF3000-memory.dmp

Filesize
4.7MB

Download
memory/2160-3-0x00000000023E0000-0x00000000023E2000-memory.dmp

Filesize
8KB

Download
memory/2160-4-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/2160-6-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/2160-8-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/2160-12-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/2160-13-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/2160-11-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/2160-10-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/2160-9-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2160-7-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2160-5-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/2160-14-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/2160-15-0x0000000002720000-0x0000000002721000-memory.dmp

Filesize
4KB

Download
memory/2160-18-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/2160-17-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/2160-19-0x00000000028A0000-0x00000000028A1000-memory.dmp

Filesize
4KB

Download
memory/2160-23-0x0000000000940000-0x0000000000DF3000-memory.dmp

Filesize
4.7MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads