amadey | 94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857

General

Target

94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe
Size

1.8MB
MD5

011ec75f466333e49e6d28f222023f89
SHA1

6c8d6b4f0f1412546e31af417dc8d6ba482c1329
SHA256

94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857
SHA512

42b08139109bf4a172acee991cb49bfaab03d6709cee83d02b3a02136a1765fd6409298a58b4982e234d10f7c156396e241b4be084c715ab65784be379b7b837
SSDEEP

49152:IlCJVqv8tSPxqDwvQGZuJu374oqXqsSJRfI9Rr07Cx4d55w1NUmz1/:TypgBg34asSJFq0Ld55AJ/

Score

10^/10

amadey 4dd39d evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes

install_dir
ad40971b6b
install_file
explorti.exe
strings_key
a434973ad22def7137dbb5e059b7081e
url_paths
/Hun4Ko/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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe

Checks BIOS information in registry 2 TTPs 10 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	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe

Executes dropped EXE 4 IoCs

pid	Process
4956	explorti.exe
1016	explorti.exe
3652	explorti.exe
2400	explorti.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explorti.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
244	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe
4956	explorti.exe
1016	explorti.exe
3652	explorti.exe
2400	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
244	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe
244	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe
4956	explorti.exe
4956	explorti.exe
1016	explorti.exe
1016	explorti.exe
3652	explorti.exe
3652	explorti.exe
2400	explorti.exe
2400	explorti.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 244 wrote to memory of 4956	244	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe	77
PID 244 wrote to memory of 4956	244	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe	77
PID 244 wrote to memory of 4956	244	94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe	77

C:\Users\Admin\AppData\Local\Temp\94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.exe
"C:\Users\Admin\AppData\Local\Temp\94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857.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 WriteProcessMemory
PID:244
- C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
  "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:4956

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:1016

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:3652

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:2400

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

3

T1012

System Information Discovery

2

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\ad40971b6b\explorti.exe

Filesize
1.8MB

MD5
011ec75f466333e49e6d28f222023f89

SHA1
6c8d6b4f0f1412546e31af417dc8d6ba482c1329

SHA256
94477c079023f8f20b58d32f77ce19ed2940af81264db80fe9214e52792b3857

SHA512
42b08139109bf4a172acee991cb49bfaab03d6709cee83d02b3a02136a1765fd6409298a58b4982e234d10f7c156396e241b4be084c715ab65784be379b7b837

Download Submit
memory/244-15-0x0000000000750000-0x0000000000C01000-memory.dmp

Filesize
4.7MB

Download
memory/244-0-0x0000000000750000-0x0000000000C01000-memory.dmp

Filesize
4.7MB

Download
memory/244-3-0x0000000000750000-0x0000000000C01000-memory.dmp

Filesize
4.7MB

Download
memory/244-5-0x0000000000750000-0x0000000000C01000-memory.dmp

Filesize
4.7MB

Download
memory/244-1-0x0000000077C16000-0x0000000077C18000-memory.dmp

Filesize
8KB

Download
memory/244-2-0x0000000000751000-0x000000000077F000-memory.dmp

Filesize
184KB

Download
memory/1016-23-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/1016-24-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/1016-25-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/1016-26-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/2400-47-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/2400-45-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/3652-36-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/3652-37-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-19-0x00000000000A1000-0x00000000000CF000-memory.dmp

Filesize
184KB

Download
memory/4956-21-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-29-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-30-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-31-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-32-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-33-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-34-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-27-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-28-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-38-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-39-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-40-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-41-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-42-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-43-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-20-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-18-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-48-0x00000000000A0000-0x0000000000551000-memory.dmp

Filesize
4.7MB

Download
memory/4956-49-0x00000000000A0000-0x0000000000551000-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