amadey | 82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd

General

Target

82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe
Size

1.8MB
MD5

38d323d82872e7a58e7b7b05e88e055a
SHA1

0054dcaaa63a2e93c9ea078d92caef63ceef1017
SHA256

82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd
SHA512

970c2911c688255b22dcf2449521a3ea6f23f98652dfc628862534c1ce543d43889b0bc0a9efe25b01d123f41f681002f2877c93fdf12c126bdaa8d88b1153d6
SSDEEP

49152:LT8b0oNDof5bRS+NKKUQ4YCVpbX9Sid/HDloK/:/842Dk5dj0KJ4zVddZHp

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__	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.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__	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\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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe

Executes dropped EXE 3 IoCs

pid	Process
4748	explorti.exe
4912	explorti.exe
5040	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-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explorti.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3112	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe
4748	explorti.exe
4912	explorti.exe
5040	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.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
3112	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe
3112	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe
4748	explorti.exe
4748	explorti.exe
4912	explorti.exe
4912	explorti.exe
5040	explorti.exe
5040	explorti.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 4748	3112	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe	77
PID 3112 wrote to memory of 4748	3112	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe	77
PID 3112 wrote to memory of 4748	3112	82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe	77

C:\Users\Admin\AppData\Local\Temp\82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.exe
"C:\Users\Admin\AppData\Local\Temp\82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd.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:3112
- 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:4748

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:4912

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:5040

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
38d323d82872e7a58e7b7b05e88e055a

SHA1
0054dcaaa63a2e93c9ea078d92caef63ceef1017

SHA256
82ec956255f4878cf984c22b70fb2b2ddb02d9606b7049a9cfc42b5267a970fd

SHA512
970c2911c688255b22dcf2449521a3ea6f23f98652dfc628862534c1ce543d43889b0bc0a9efe25b01d123f41f681002f2877c93fdf12c126bdaa8d88b1153d6

Download Submit
memory/3112-0-0x00000000006E0000-0x0000000000BA1000-memory.dmp

Filesize
4.8MB

Download
memory/3112-1-0x0000000077576000-0x0000000077578000-memory.dmp

Filesize
8KB

Download
memory/3112-2-0x00000000006E1000-0x000000000070F000-memory.dmp

Filesize
184KB

Download
memory/3112-3-0x00000000006E0000-0x0000000000BA1000-memory.dmp

Filesize
4.8MB

Download
memory/3112-5-0x00000000006E0000-0x0000000000BA1000-memory.dmp

Filesize
4.8MB

Download
memory/3112-17-0x00000000006E0000-0x0000000000BA1000-memory.dmp

Filesize
4.8MB

Download
memory/4748-27-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-38-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-19-0x00000000009A1000-0x00000000009CF000-memory.dmp

Filesize
184KB

Download
memory/4748-21-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-22-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-23-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-24-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-25-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-26-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-18-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-29-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-45-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-44-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-43-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-39-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-34-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-35-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-36-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-37-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4748-20-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4912-33-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4912-32-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4912-31-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/4912-30-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/5040-41-0x00000000009A0000-0x0000000000E61000-memory.dmp

Filesize
4.8MB

Download
memory/5040-42-0x00000000009A0000-0x0000000000E61000-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