amadey | a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485

General

Target

a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe
Size

1.8MB
MD5

f9124466f0f35199592785b1e1d22587
SHA1

774a94b1cbd318c4dfd0572413bd64e71ab631f8
SHA256

a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485
SHA512

74d9251f388b7b283245fa887ce8b4ba2b79b8470b849d3d05346f3238782b7d903e5c930b5239649b40a4366f929ecbbdcd5edf75bade053965bad129c1ba82
SSDEEP

49152:5kmJyDQO/VDTQATRhCvNHFUiNb3mTH6v3B3Sp19IV1XT:qgCv/VDTQAXMtFU83BgMZ

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__	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe
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__	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\VideoBiosVersion	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.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	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe

Executes dropped EXE 3 IoCs

pid	Process
4956	explortu.exe
3188	explortu.exe
5108	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-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4260	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe
4956	explortu.exe
3188	explortu.exe
5108	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.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
4260	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe
4260	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe
4956	explortu.exe
4956	explortu.exe
3188	explortu.exe
3188	explortu.exe
5108	explortu.exe
5108	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4956	4260	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe	78
PID 4260 wrote to memory of 4956	4260	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe	78
PID 4260 wrote to memory of 4956	4260	a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe	78

C:\Users\Admin\AppData\Local\Temp\a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe
"C:\Users\Admin\AppData\Local\Temp\a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.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:4260
- 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:4956

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:3188

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:5108

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

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
f9124466f0f35199592785b1e1d22587

SHA1
774a94b1cbd318c4dfd0572413bd64e71ab631f8

SHA256
a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485

SHA512
74d9251f388b7b283245fa887ce8b4ba2b79b8470b849d3d05346f3238782b7d903e5c930b5239649b40a4366f929ecbbdcd5edf75bade053965bad129c1ba82

Download Submit
memory/3188-34-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/3188-33-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/3188-32-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/3188-31-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4260-0-0x0000000000FC0000-0x0000000001480000-memory.dmp

Filesize
4.8MB

Download
memory/4260-1-0x0000000077226000-0x0000000077228000-memory.dmp

Filesize
8KB

Download
memory/4260-2-0x0000000000FC1000-0x0000000000FEF000-memory.dmp

Filesize
184KB

Download
memory/4260-3-0x0000000000FC0000-0x0000000001480000-memory.dmp

Filesize
4.8MB

Download
memory/4260-5-0x0000000000FC0000-0x0000000001480000-memory.dmp

Filesize
4.8MB

Download
memory/4260-17-0x0000000000FC0000-0x0000000001480000-memory.dmp

Filesize
4.8MB

Download
memory/4956-27-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-18-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-24-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-25-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-26-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-22-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-28-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-29-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-20-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-21-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-19-0x00000000001A1000-0x00000000001CF000-memory.dmp

Filesize
184KB

Download
memory/4956-23-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-35-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-36-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-37-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-38-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-39-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-40-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-46-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-45-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/4956-44-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/5108-43-0x00000000001A0000-0x0000000000660000-memory.dmp

Filesize
4.8MB

Download
memory/5108-42-0x00000000001A0000-0x0000000000660000-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