amadey | 624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16

General

Target

624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe
Size

1.8MB
MD5

019c1995512d63cb429b028d138a8d11
SHA1

8ad6078c2c359afaac0e18d09016fd1422a16121
SHA256

624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16
SHA512

b26bbcf79a0cdf8792ffa43111517afac53595b821e4c511192728e32354c9157f7808963431b1b9184c157dcaed58d4e044423dccc058ba3bab4ff74741ab90
SSDEEP

49152:+3/bnK8arzdWYfOCWVxwxaPFjgu25qkU/iZ:+jnKZ/PKSaPFjgu2Mk8

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes

install_dir
5454e6f062
install_file
explorta.exe
strings_key
c7a869c5ba1d72480093ec207994e2bf
url_paths
/sev56rkm/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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe

Checks BIOS information in registry 2 TTPs 8 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorta.exeexplorta.exe624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exeexplorta.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe

Executes dropped EXE 3 IoCs

Processes:

explorta.exeexplorta.exeexplorta.exe

pid process

2564 explorta.exe
3732 explorta.exe
632 explorta.exe

pid	process
2564	explorta.exe
3732	explorta.exe
632	explorta.exe

Identifies Wine through registry keys 2 TTPs 4 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:

explorta.exe624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exeexplorta.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	explorta.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exeexplorta.exeexplorta.exeexplorta.exe

pid process

2296 624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe
2564 explorta.exe
3732 explorta.exe
632 explorta.exe
Drops file in Windows directory 1 IoCs

Processes:

624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe

description ioc process

File created C:\Windows\Tasks\explorta.job 624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.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\explorta.job	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exeexplorta.exeexplorta.exeexplorta.exe

pid	process
2296	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe
2296	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe
2564	explorta.exe
2564	explorta.exe
3732	explorta.exe
3732	explorta.exe
632	explorta.exe
632	explorta.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe

pid process

2296 624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe

description	pid	process	target process
PID 2296 wrote to memory of 2564	2296	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe	explorta.exe
PID 2296 wrote to memory of 2564	2296	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe	explorta.exe
PID 2296 wrote to memory of 2564	2296	624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe	explorta.exe

C:\Users\Admin\AppData\Local\Temp\624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe
"C:\Users\Admin\AppData\Local\Temp\624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2296

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
"C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe"
2⤵
- 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:2564

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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:3612

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:3732

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:632

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

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
Filesize
1.8MB

MD5
019c1995512d63cb429b028d138a8d11

SHA1
8ad6078c2c359afaac0e18d09016fd1422a16121

SHA256
624b8952fbb250d0a8d780caa97958014b47035f61bf1c1c8acd998a54c71d16

SHA512
b26bbcf79a0cdf8792ffa43111517afac53595b821e4c511192728e32354c9157f7808963431b1b9184c157dcaed58d4e044423dccc058ba3bab4ff74741ab90

Download Submit
memory/632-53-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/632-54-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/632-55-0x00000000049E0000-0x00000000049E1000-memory.dmp

Filesize
4KB

Download
memory/632-57-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/632-56-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/632-59-0x00000000049B0000-0x00000000049B1000-memory.dmp

Filesize
4KB

Download
memory/632-58-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/632-60-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2296-4-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/2296-9-0x0000000005120000-0x0000000005121000-memory.dmp

Filesize
4KB

Download
memory/2296-12-0x0000000000C80000-0x0000000001125000-memory.dmp

Filesize
4.6MB

Download
memory/2296-10-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/2296-8-0x00000000050F0000-0x00000000050F1000-memory.dmp

Filesize
4KB

Download
memory/2296-24-0x0000000000C80000-0x0000000001125000-memory.dmp

Filesize
4.6MB

Download
memory/2296-7-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/2296-6-0x0000000005090000-0x0000000005091000-memory.dmp

Filesize
4KB

Download
memory/2296-0-0x0000000000C80000-0x0000000001125000-memory.dmp

Filesize
4.6MB

Download
memory/2296-5-0x0000000005100000-0x0000000005101000-memory.dmp

Filesize
4KB

Download
memory/2296-2-0x00000000050C0000-0x00000000050C1000-memory.dmp

Filesize
4KB

Download
memory/2296-3-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x0000000077424000-0x0000000077426000-memory.dmp

Filesize
8KB

Download
memory/2564-36-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-30-0x0000000004D80000-0x0000000004D81000-memory.dmp

Filesize
4KB

Download
memory/2564-34-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-35-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-31-0x0000000004E00000-0x0000000004E01000-memory.dmp

Filesize
4KB

Download
memory/2564-64-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-63-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-62-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-61-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-23-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-25-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

Filesize
4KB

Download
memory/2564-28-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Filesize
4KB

Download
memory/2564-27-0x0000000004D90000-0x0000000004D91000-memory.dmp

Filesize
4KB

Download
memory/2564-46-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-47-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-48-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-49-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-50-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-51-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/2564-32-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

Filesize
4KB

Download
memory/2564-26-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

Filesize
4KB

Download
memory/2564-29-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download
memory/2564-33-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/3732-45-0x00000000003E0000-0x0000000000885000-memory.dmp

Filesize
4.6MB

Download
memory/3732-39-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/3732-40-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download
memory/3732-41-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download
memory/3732-42-0x0000000004D90000-0x0000000004D91000-memory.dmp

Filesize
4KB

Download
memory/3732-44-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/3732-43-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/3732-38-0x00000000003E0000-0x0000000000885000-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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