amadey | 0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c

General

Target

0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe
Size

1.8MB
MD5

ca6846c9841f9095022576a0078e9577
SHA1

6c3af76544e148899e08ac7bf2ca0179e7995587
SHA256

0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c
SHA512

50938a53e6225985f9460e37e947646b918d43ca436e4bec0be34798e10ce9cb9a198d80df13bfe91773e41734c29019a794c83df5a907bbe5481a16bc5487d1
SSDEEP

24576:doRxns7hEBHWf23680860BdnM3u5k4UDs9L8M5GJnWBAn5Kpc+eVjlTaMQWIHwnp:r2B16nMrk4WlP3jTaMje/RnEdG3

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__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.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\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	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe

Executes dropped EXE 3 IoCs

pid	Process
2028	explortu.exe
2876	explortu.exe
2136	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-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4780	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe
2028	explortu.exe
2876	explortu.exe
2136	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.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
4780	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe
4780	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe
2028	explortu.exe
2028	explortu.exe
2876	explortu.exe
2876	explortu.exe
2136	explortu.exe
2136	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 2028	4780	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe	80
PID 4780 wrote to memory of 2028	4780	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe	80
PID 4780 wrote to memory of 2028	4780	0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe	80

C:\Users\Admin\AppData\Local\Temp\0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.exe
"C:\Users\Admin\AppData\Local\Temp\0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c.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:4780
- 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:2028

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:2876

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:2136

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

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
ca6846c9841f9095022576a0078e9577

SHA1
6c3af76544e148899e08ac7bf2ca0179e7995587

SHA256
0e4e6cd41085b543625c5cf609e02c6fff2073c7c8432743715cc3fb036a9e0c

SHA512
50938a53e6225985f9460e37e947646b918d43ca436e4bec0be34798e10ce9cb9a198d80df13bfe91773e41734c29019a794c83df5a907bbe5481a16bc5487d1

Download Submit
memory/2028-27-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-19-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-46-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-45-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-44-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-43-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-18-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-42-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-20-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-21-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-22-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-23-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-24-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-38-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-26-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-37-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-36-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-35-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-25-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-34-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2028-33-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2136-40-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2136-41-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2876-32-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2876-31-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2876-30-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/2876-29-0x0000000000290000-0x0000000000747000-memory.dmp

Filesize
4.7MB

Download
memory/4780-2-0x0000000000621000-0x000000000064F000-memory.dmp

Filesize
184KB

Download
memory/4780-5-0x0000000000620000-0x0000000000AD7000-memory.dmp

Filesize
4.7MB

Download
memory/4780-0-0x0000000000620000-0x0000000000AD7000-memory.dmp

Filesize
4.7MB

Download
memory/4780-17-0x0000000000620000-0x0000000000AD7000-memory.dmp

Filesize
4.7MB

Download
memory/4780-1-0x0000000077174000-0x0000000077176000-memory.dmp

Filesize
8KB

Download
memory/4780-3-0x0000000000620000-0x0000000000AD7000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads