amadey | d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28

General

Target

d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.exe
Size

1.8MB
MD5

040015715b6a87dd6fc26f099d73a3bc
SHA1

72ca13e7a4bfd04c31c5a2f2b59caa207d69a3d9
SHA256

d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28
SHA512

d88b036d45418d6a40f962494c2f1cb8e4df00a3a73828ed9ca3173ec32c1e2a95f33c5e49ade83c5f5ba26b65fb349fc4faaf131b79173f812f5aa5a3272ee0
SSDEEP

24576:nIC0B/iLG8QJbwGl+4uL+N5uzkxsg4W44jtBkL8SzbQ+13rZ1qSjy9b6H9mNy69x:IjpJBJbwGl5NRwQk4S3H3rZ61qybEt

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.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
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.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\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\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.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

Executes dropped EXE 4 IoCs

pid	Process
4220	explortu.exe
3936	explortu.exe
1348	explortu.exe
4828	explortu.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-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1116	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.exe
4220	explortu.exe
3936	explortu.exe
1348	explortu.exe
4828	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.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
1116	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.exe
1116	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.exe
4220	explortu.exe
4220	explortu.exe
3936	explortu.exe
3936	explortu.exe
1348	explortu.exe
1348	explortu.exe
4828	explortu.exe
4828	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 4220	1116	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.exe	76
PID 1116 wrote to memory of 4220	1116	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.exe	76
PID 1116 wrote to memory of 4220	1116	d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.exe	76

C:\Users\Admin\AppData\Local\Temp\d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.exe
"C:\Users\Admin\AppData\Local\Temp\d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28.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:1116
- 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:4220

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:3936

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:1348

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:4828

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\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
040015715b6a87dd6fc26f099d73a3bc

SHA1
72ca13e7a4bfd04c31c5a2f2b59caa207d69a3d9

SHA256
d6544eb18c8eae54a41f6e0b3e5759fc5429410feeefb41119b444fbcfadfb28

SHA512
d88b036d45418d6a40f962494c2f1cb8e4df00a3a73828ed9ca3173ec32c1e2a95f33c5e49ade83c5f5ba26b65fb349fc4faaf131b79173f812f5aa5a3272ee0

Download Submit
memory/1116-1-0x00000000779E6000-0x00000000779E8000-memory.dmp

Filesize
8KB

Download
memory/1116-2-0x00000000006A1000-0x00000000006CF000-memory.dmp

Filesize
184KB

Download
memory/1116-3-0x00000000006A0000-0x0000000000B66000-memory.dmp

Filesize
4.8MB

Download
memory/1116-5-0x00000000006A0000-0x0000000000B66000-memory.dmp

Filesize
4.8MB

Download
memory/1116-16-0x00000000006A0000-0x0000000000B66000-memory.dmp

Filesize
4.8MB

Download
memory/1116-0-0x00000000006A0000-0x0000000000B66000-memory.dmp

Filesize
4.8MB

Download
memory/1348-38-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/3936-26-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/3936-30-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/3936-28-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-19-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-34-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-25-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-22-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-27-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-21-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-29-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-20-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-31-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-32-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-33-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-23-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-35-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-36-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-17-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-39-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-40-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-41-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-42-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-43-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-44-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4220-48-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4828-47-0x0000000000540000-0x0000000000A06000-memory.dmp

Filesize
4.8MB

Download
memory/4828-46-0x0000000000540000-0x0000000000A06000-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