amadey | a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7

General

Target

a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
Size

1.8MB
MD5

1cb7e3de5d7e1580d2f220179a296dce
SHA1

06575f15ad002512f215744a8ff65ccb88bbb57a
SHA256

a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7
SHA512

53e45fa355b948d127cb8fc145c193498363316ac71977b3e55c4ce983f2887bc20aa1e60f4dc019e4489a3f466f469b71e5db8c15fe6f9d8ff47a0a8be54005
SSDEEP

49152:iKvRwH5t+HhNasmiSKw+kODHcY6MUW/VeYvb:itCBNasvrkODv8q

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

explorgu.exea497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorgu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.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

Processes:

explorgu.exea497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorgu.exe

Executes dropped EXE 1 IoCs

Processes:

explorgu.exe

pid process

2804 explorgu.exe

pid	process
2804	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

Processes:

a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Wine	a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Wine	explorgu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exeexplorgu.exe

pid process

992 a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
2804 explorgu.exe
Drops file in Windows directory 1 IoCs

Processes:

a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exeexplorgu.exe

pid	process
992	a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
992	a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
2804	explorgu.exe
2804	explorgu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe

pid process

992 a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe

C:\Users\Admin\AppData\Local\Temp\a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.exe
"C:\Users\Admin\AppData\Local\Temp\a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7.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:992

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:2804

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3252 --field-trial-handle=2536,i,8161505972217706694,705854963991409854,262144 --variations-seed-version /prefetch:8
1⤵
PID:2544

Network

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

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
Filesize
1.8MB

MD5
1cb7e3de5d7e1580d2f220179a296dce

SHA1
06575f15ad002512f215744a8ff65ccb88bbb57a

SHA256
a497f3924d9c99814f3a1aeb4d01437bac4ca4f5410becae392d12c4bac2d4e7

SHA512
53e45fa355b948d127cb8fc145c193498363316ac71977b3e55c4ce983f2887bc20aa1e60f4dc019e4489a3f466f469b71e5db8c15fe6f9d8ff47a0a8be54005

Download Submit
memory/992-6-0x0000000005720000-0x0000000005721000-memory.dmp

Filesize
4KB

Download
memory/992-2-0x0000000000F00000-0x00000000013BE000-memory.dmp

Filesize
4.7MB

Download
memory/992-3-0x0000000005750000-0x0000000005751000-memory.dmp

Filesize
4KB

Download
memory/992-4-0x0000000005760000-0x0000000005761000-memory.dmp

Filesize
4KB

Download
memory/992-5-0x0000000005790000-0x0000000005791000-memory.dmp

Filesize
4KB

Download
memory/992-0-0x0000000000F00000-0x00000000013BE000-memory.dmp

Filesize
4.7MB

Download
memory/992-7-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/992-8-0x0000000005730000-0x0000000005731000-memory.dmp

Filesize
4KB

Download
memory/992-9-0x0000000005780000-0x0000000005781000-memory.dmp

Filesize
4KB

Download
memory/992-11-0x00000000057A0000-0x00000000057A1000-memory.dmp

Filesize
4KB

Download
memory/992-10-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/992-16-0x0000000000F00000-0x00000000013BE000-memory.dmp

Filesize
4.7MB

Download
memory/992-1-0x00000000777E4000-0x00000000777E6000-memory.dmp

Filesize
8KB

Download
memory/2804-21-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/2804-30-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-22-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/2804-23-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/2804-19-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-24-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/2804-25-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/2804-26-0x0000000004C60000-0x0000000004C61000-memory.dmp

Filesize
4KB

Download
memory/2804-28-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

Filesize
4KB

Download
memory/2804-27-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/2804-29-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-20-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-31-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-32-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-33-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-34-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-35-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-36-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-37-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-38-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-39-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-40-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-41-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download
memory/2804-42-0x0000000000470000-0x000000000092E000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads