amadey | 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a

General

Target

58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe
Size

1.8MB
MD5

0e97c2a5a45d4210ab1dc2fa90e0fb48
SHA1

eabd0361eaf9325200869596be603ade72e564fb
SHA256

58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a
SHA512

e25f49c99f41eef73f68bbe1e9dee31e21af5294a26b9660932c2aa6a25bae4e018d4ae5fc3c87990a384e0cfc7804475604d18cb533195752b0b4777b29fdec
SSDEEP

49152:f/eGiQGjaOiAdMkZi/pIJnT31jbF/9FlebM5aDD:f/DGIhQiEnT31x9DebME

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:

58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.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:

58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.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:

58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine	58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

pid process

2476 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe
Drops file in Windows directory 1 IoCs

Processes:

58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.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:

58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

pid process

2476 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

pid process

2476 58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

pid	process
2476	58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

pid	process
2476	58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

pid	process
2476	58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe

C:\Users\Admin\AppData\Local\Temp\58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.exe
"C:\Users\Admin\AppData\Local\Temp\58d8bb6a6baf3789421d136d1819bc660abe392ba9066b4fda92da232ea7f59a.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:2476

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

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Downloads

memory/2476-0-0x0000000001020000-0x00000000014C5000-memory.dmp

Filesize
4.6MB

Download
memory/2476-1-0x0000000077B50000-0x0000000077B52000-memory.dmp

Filesize
8KB

Download
memory/2476-2-0x0000000001020000-0x00000000014C5000-memory.dmp

Filesize
4.6MB

Download
memory/2476-7-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/2476-13-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/2476-12-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/2476-11-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/2476-10-0x0000000000E80000-0x0000000000E81000-memory.dmp

Filesize
4KB

Download
memory/2476-9-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2476-8-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download
memory/2476-6-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download
memory/2476-5-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/2476-4-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/2476-3-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/2476-15-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/2476-16-0x00000000028E0000-0x00000000028E1000-memory.dmp

Filesize
4KB

Download
memory/2476-17-0x00000000028D0000-0x00000000028D1000-memory.dmp

Filesize
4KB

Download
memory/2476-18-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/2476-19-0x0000000002D70000-0x0000000002D71000-memory.dmp

Filesize
4KB

Download
memory/2476-23-0x0000000001020000-0x00000000014C5000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads