amadey | 1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1

General

Target

1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.exe
Size

1.8MB
MD5

ae698667c9d9f07c2f6b572a128f82fe
SHA1

f19e69dfd82c8eb291c30255734e22ccd5d2d02f
SHA256

1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1
SHA512

dfe763ec5569e934067d1e6b5a70fcfbaabbcc1b3fe406a37e2314849795c878dceed1ab260ab6853e2b992fabf208412c8d7804e7f4045facd6417610dbf10b
SSDEEP

49152:l8vsKlgDUXTIqU8r9bZkdvYTHwAciSPcPFtuEa/s:l8UKl9X+A9bZkdvSHRciSPcPxa/

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__	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.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	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.exe

Executes dropped EXE 3 IoCs

pid	Process
964	explortu.exe
3412	explortu.exe
3504	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-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1644	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.exe
964	explortu.exe
3412	explortu.exe
3504	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.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
1644	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.exe
1644	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.exe
964	explortu.exe
964	explortu.exe
3412	explortu.exe
3412	explortu.exe
3504	explortu.exe
3504	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 964	1644	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.exe	80
PID 1644 wrote to memory of 964	1644	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.exe	80
PID 1644 wrote to memory of 964	1644	1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.exe	80

C:\Users\Admin\AppData\Local\Temp\1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.exe
"C:\Users\Admin\AppData\Local\Temp\1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1.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:1644
- 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:964

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:3412

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:3504

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
ae698667c9d9f07c2f6b572a128f82fe

SHA1
f19e69dfd82c8eb291c30255734e22ccd5d2d02f

SHA256
1b47927d9cdd3439bf9fba3aa1cf46bade3050af77ada012b0b11fb3db5b5ec1

SHA512
dfe763ec5569e934067d1e6b5a70fcfbaabbcc1b3fe406a37e2314849795c878dceed1ab260ab6853e2b992fabf208412c8d7804e7f4045facd6417610dbf10b

Download Submit
memory/964-36-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-43-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-26-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-44-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-42-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-18-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-41-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-20-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-19-0x0000000000BB1000-0x0000000000BDF000-memory.dmp

Filesize
184KB

Download
memory/964-21-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-22-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-23-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-24-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-25-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-45-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-37-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-35-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-34-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-33-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/964-32-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/1644-17-0x0000000000910000-0x0000000000DDD000-memory.dmp

Filesize
4.8MB

Download
memory/1644-0-0x0000000000910000-0x0000000000DDD000-memory.dmp

Filesize
4.8MB

Download
memory/1644-2-0x0000000000911000-0x000000000093F000-memory.dmp

Filesize
184KB

Download
memory/1644-1-0x0000000077154000-0x0000000077156000-memory.dmp

Filesize
8KB

Download
memory/1644-5-0x0000000000910000-0x0000000000DDD000-memory.dmp

Filesize
4.8MB

Download
memory/1644-3-0x0000000000910000-0x0000000000DDD000-memory.dmp

Filesize
4.8MB

Download
memory/3412-31-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/3412-30-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/3412-29-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/3412-28-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/3504-39-0x0000000000BB0000-0x000000000107D000-memory.dmp

Filesize
4.8MB

Download
memory/3504-40-0x0000000000BB0000-0x000000000107D000-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