amadey | e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e

Resubmissions

11/03/2024, 03:32

240311-d33zvabb68 10

06/03/2024, 05:01

240306-fn1x2scg89 10

Analysis

max time kernel
57s
max time network
64s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 03:32

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General

Target

e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe
Size

1.9MB
MD5

cac99a7d6e2694ba5d3f1caebcba4289
SHA1

534a59ecaa69f5de4f2a1da7253d2de8b312437b
SHA256

e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e
SHA512

f22e15137d0d26fe8551a978cf56a1939e1d931a54c5b52ece960417d35b48b42a4f86bc3ddc88c7239a2e6a0a9d6e7a7f11ce565be7d674b03e9ab1053f42ae
SSDEEP

49152:sQWcrWKywF/4n9wTJjutAPgX8Pqrk1zkYytszE:sOWJSTJ1oXVrukZd

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorgu.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	e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorgu.exe

Executes dropped EXE 1 IoCs

pid	Process
3724	explorgu.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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Wine	e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Wine	explorgu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3672	e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe
3724	explorgu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorgu.job	e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3672	e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe
3672	e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe
3724	explorgu.exe
3724	explorgu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3672	e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe

C:\Users\Admin\AppData\Local\Temp\e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.exe
"C:\Users\Admin\AppData\Local\Temp\e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e.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:3672

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
1⤵
- 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:3724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe

Filesize
1.9MB

MD5
cac99a7d6e2694ba5d3f1caebcba4289

SHA1
534a59ecaa69f5de4f2a1da7253d2de8b312437b

SHA256
e02e57908d663a421032437b13242a71ed5114efade6532d862140709463495e

SHA512
f22e15137d0d26fe8551a978cf56a1939e1d931a54c5b52ece960417d35b48b42a4f86bc3ddc88c7239a2e6a0a9d6e7a7f11ce565be7d674b03e9ab1053f42ae

Download Submit
memory/3672-10-0x00000000050C0000-0x00000000050C1000-memory.dmp

Filesize
4KB

Download
memory/3672-1-0x0000000077B14000-0x0000000077B16000-memory.dmp

Filesize
8KB

Download
memory/3672-4-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/3672-3-0x0000000005070000-0x0000000005071000-memory.dmp

Filesize
4KB

Download
memory/3672-7-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download
memory/3672-5-0x0000000005060000-0x0000000005061000-memory.dmp

Filesize
4KB

Download
memory/3672-6-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/3672-8-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/3672-9-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/3672-0-0x0000000000010000-0x00000000004E3000-memory.dmp

Filesize
4.8MB

Download
memory/3672-2-0x0000000000010000-0x00000000004E3000-memory.dmp

Filesize
4.8MB

Download
memory/3672-15-0x0000000000010000-0x00000000004E3000-memory.dmp

Filesize
4.8MB

Download
memory/3724-18-0x0000000000710000-0x0000000000BE3000-memory.dmp

Filesize
4.8MB

Download
memory/3724-19-0x0000000000710000-0x0000000000BE3000-memory.dmp

Filesize
4.8MB

Download
memory/3724-21-0x0000000005100000-0x0000000005101000-memory.dmp

Filesize
4KB

Download
memory/3724-20-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/3724-22-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/3724-23-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/3724-24-0x00000000050F0000-0x00000000050F1000-memory.dmp

Filesize
4KB

Download
memory/3724-25-0x00000000050E0000-0x00000000050E1000-memory.dmp

Filesize
4KB

Download
memory/3724-26-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download
memory/3724-27-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download