amadey | 8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c

General

Target

8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.exe
Size

1.8MB
MD5

38c0597ee7add78c1459b241f8def047
SHA1

17133c2cd24af67615ef98a4b1594378654137dd
SHA256

8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c
SHA512

4fc46476ad4a74c7e6d1affef8c2a7efcc60299a56c7cbd381bee1c7ec2a2589464ff08b459aaf418cb940450ab37557d9f51898ab12b3a53fedc02d2b60615c
SSDEEP

49152:a6TxaFgP1RYrO2T5TFKOXRphXRMV23r3q:rAQ1arOqFKOhp5G83r

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 4 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__	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.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	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.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\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe

Executes dropped EXE 3 IoCs

pid	Process
2376	explorti.exe
2320	explorti.exe
4572	explorti.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-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.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 4 IoCs

pid	Process
1468	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.exe
2376	explorti.exe
2320	explorti.exe
4572	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.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
1468	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.exe
1468	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.exe
2376	explorti.exe
2376	explorti.exe
2320	explorti.exe
2320	explorti.exe
4572	explorti.exe
4572	explorti.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 2376	1468	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.exe	78
PID 1468 wrote to memory of 2376	1468	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.exe	78
PID 1468 wrote to memory of 2376	1468	8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.exe	78

C:\Users\Admin\AppData\Local\Temp\8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.exe
"C:\Users\Admin\AppData\Local\Temp\8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c.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:1468
- 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:2376

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:2320

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:4572

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
38c0597ee7add78c1459b241f8def047

SHA1
17133c2cd24af67615ef98a4b1594378654137dd

SHA256
8ecc2865400936b90b568b433b1a32db48cb5d1236a6eac9aa597d47d51a171c

SHA512
4fc46476ad4a74c7e6d1affef8c2a7efcc60299a56c7cbd381bee1c7ec2a2589464ff08b459aaf418cb940450ab37557d9f51898ab12b3a53fedc02d2b60615c

Download Submit
memory/1468-1-0x0000000077B76000-0x0000000077B78000-memory.dmp

Filesize
8KB

Download
memory/1468-2-0x0000000000B11000-0x0000000000B3F000-memory.dmp

Filesize
184KB

Download
memory/1468-3-0x0000000000B10000-0x0000000000FD2000-memory.dmp

Filesize
4.8MB

Download
memory/1468-5-0x0000000000B10000-0x0000000000FD2000-memory.dmp

Filesize
4.8MB

Download
memory/1468-17-0x0000000000B10000-0x0000000000FD2000-memory.dmp

Filesize
4.8MB

Download
memory/1468-0-0x0000000000B10000-0x0000000000FD2000-memory.dmp

Filesize
4.8MB

Download
memory/2320-28-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2320-32-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2320-30-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2320-29-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-19-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-35-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-24-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-25-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-26-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-22-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-21-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-20-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-18-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-33-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-34-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-23-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-36-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-37-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-38-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-47-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-46-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-42-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-43-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-44-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/2376-45-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/4572-41-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download
memory/4572-40-0x0000000000A40000-0x0000000000F02000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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