amadey | 0d558642cb8576c04cad2835209a1ee8ffd40061f985a8ba8ab4d4f45ada5ad4

General

Target

c015c231f5d013a7031748f95129a969.exe
Size

1.8MB
MD5

c015c231f5d013a7031748f95129a969
SHA1

27f74431dbaa7b8bd16a5ddc0b871da65ea62849
SHA256

0d558642cb8576c04cad2835209a1ee8ffd40061f985a8ba8ab4d4f45ada5ad4
SHA512

baf6f0d3752e49ad769325bde85129d803094ea42e9d9735eafb3f415014e6d2f07a977d8892fef85307bc80e0060f0ef3c364ef3b6d05a0d4324956723a194e
SSDEEP

49152:AsoGdXqMpDQe+xIfJJzbTR4O8/t76/rhCDfpIrs:poGtqMpU9KhF6OB/rIDpI

Score

10^/10

amadey 0657d1 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes

install_dir
0d8f5eb8a7
install_file
explorti.exe
strings_key
6c55a5f34bb433fbd933a168577b1838
url_paths
/Vi9leo/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__	c015c231f5d013a7031748f95129a969.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\VideoBiosVersion	c015c231f5d013a7031748f95129a969.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c015c231f5d013a7031748f95129a969.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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	c015c231f5d013a7031748f95129a969.exe

Executes dropped EXE 3 IoCs

pid	Process
4984	explorti.exe
4580	explorti.exe
396	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-1-5-21-3419463127-3903270268-2580331543-1000\Software\Wine	c015c231f5d013a7031748f95129a969.exe
Key opened	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Wine	explorti.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2940	c015c231f5d013a7031748f95129a969.exe
4984	explorti.exe
4580	explorti.exe
396	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	c015c231f5d013a7031748f95129a969.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c015c231f5d013a7031748f95129a969.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2940	c015c231f5d013a7031748f95129a969.exe
2940	c015c231f5d013a7031748f95129a969.exe
4984	explorti.exe
4984	explorti.exe
4580	explorti.exe
4580	explorti.exe
396	explorti.exe
396	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2940	c015c231f5d013a7031748f95129a969.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 4984	2940	c015c231f5d013a7031748f95129a969.exe	87
PID 2940 wrote to memory of 4984	2940	c015c231f5d013a7031748f95129a969.exe	87
PID 2940 wrote to memory of 4984	2940	c015c231f5d013a7031748f95129a969.exe	87

C:\Users\Admin\AppData\Local\Temp\c015c231f5d013a7031748f95129a969.exe
"C:\Users\Admin\AppData\Local\Temp\c015c231f5d013a7031748f95129a969.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
  "C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4984

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:4580

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:396

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe

Filesize
1.8MB

MD5
c015c231f5d013a7031748f95129a969

SHA1
27f74431dbaa7b8bd16a5ddc0b871da65ea62849

SHA256
0d558642cb8576c04cad2835209a1ee8ffd40061f985a8ba8ab4d4f45ada5ad4

SHA512
baf6f0d3752e49ad769325bde85129d803094ea42e9d9735eafb3f415014e6d2f07a977d8892fef85307bc80e0060f0ef3c364ef3b6d05a0d4324956723a194e

Download Submit
memory/396-42-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/396-43-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/2940-3-0x0000000000AC0000-0x0000000000F79000-memory.dmp

Filesize
4.7MB

Download
memory/2940-4-0x0000000000AC0000-0x0000000000F79000-memory.dmp

Filesize
4.7MB

Download
memory/2940-0-0x0000000000AC0000-0x0000000000F79000-memory.dmp

Filesize
4.7MB

Download
memory/2940-2-0x0000000000AC1000-0x0000000000AEF000-memory.dmp

Filesize
184KB

Download
memory/2940-16-0x0000000000AC0000-0x0000000000F79000-memory.dmp

Filesize
4.7MB

Download
memory/2940-1-0x00000000770D4000-0x00000000770D6000-memory.dmp

Filesize
8KB

Download
memory/4580-34-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4580-32-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4580-31-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4580-30-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-27-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-37-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-26-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-24-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-23-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-29-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-22-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-21-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-20-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-35-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-36-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-25-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-38-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-39-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-40-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-19-0x00000000000D1000-0x00000000000FF000-memory.dmp

Filesize
184KB

Download
memory/4984-17-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-44-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-45-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-46-0x00000000000D0000-0x0000000000589000-memory.dmp

Filesize
4.7MB

Download
memory/4984-47-0x00000000000D0000-0x0000000000589000-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