amadey | ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e

General

Target

ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe
Size

1.8MB
MD5

ec1da4f61aa313d7fe1c3ef924805e0a
SHA1

12955751128bef03a76b345fde015db626fa5384
SHA256

ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e
SHA512

403e51e31495d316f1e88c18cb4061a54e3c33f1c2e3a90d7c748392c8c453e7f209ac280bc41b801ad0ef581810b6d3b716992dba7626fb398c472bf929e2d3
SSDEEP

24576:eQb4mtswC3SPixgwQISbaZv9F6OuLeQMjzNzh53Z2MMU8sQofzZn2QbqGCjerK3V:/XS3MwQtuZv9cO4eZtF5p2MMFSF4V

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes

install_dir
9217037dc9
install_file
explortu.exe
strings_key
8e894a8a4a3d0da8924003a561cfb244
url_paths
/ku4Nor9/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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe

Executes dropped EXE 3 IoCs

pid	Process
1764	explortu.exe
2576	explortu.exe
2648	explortu.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
868	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe
1764	explortu.exe
2576	explortu.exe
2648	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
868	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe
868	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe
1764	explortu.exe
1764	explortu.exe
2576	explortu.exe
2576	explortu.exe
2648	explortu.exe
2648	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 1764	868	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe	80
PID 868 wrote to memory of 1764	868	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe	80
PID 868 wrote to memory of 1764	868	ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe	80

C:\Users\Admin\AppData\Local\Temp\ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.exe
"C:\Users\Admin\AppData\Local\Temp\ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e.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 WriteProcessMemory
PID:868
- C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
  "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:1764

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2576

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
ec1da4f61aa313d7fe1c3ef924805e0a

SHA1
12955751128bef03a76b345fde015db626fa5384

SHA256
ab95e12856c5021e2e7a12d09c0fa991e1aa65ea855c6488ac280792d35bac4e

SHA512
403e51e31495d316f1e88c18cb4061a54e3c33f1c2e3a90d7c748392c8c453e7f209ac280bc41b801ad0ef581810b6d3b716992dba7626fb398c472bf929e2d3

Download Submit
memory/868-0-0x00000000008D0000-0x0000000000D93000-memory.dmp

Filesize
4.8MB

Download
memory/868-1-0x0000000077BF4000-0x0000000077BF6000-memory.dmp

Filesize
8KB

Download
memory/868-2-0x00000000008D1000-0x00000000008FF000-memory.dmp

Filesize
184KB

Download
memory/868-3-0x00000000008D0000-0x0000000000D93000-memory.dmp

Filesize
4.8MB

Download
memory/868-5-0x00000000008D0000-0x0000000000D93000-memory.dmp

Filesize
4.8MB

Download
memory/868-17-0x00000000008D0000-0x0000000000D93000-memory.dmp

Filesize
4.8MB

Download
memory/1764-36-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-32-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-20-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-21-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-22-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-23-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-24-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-25-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-26-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-45-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-44-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-43-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-42-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-19-0x0000000000BD1000-0x0000000000BFF000-memory.dmp

Filesize
184KB

Download
memory/1764-33-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-34-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-35-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-18-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-37-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/1764-41-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/2576-31-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/2576-30-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/2576-29-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/2576-28-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/2648-40-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download
memory/2648-39-0x0000000000BD0000-0x0000000001093000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads