amadey | 0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281

General

Target

a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe
Size

1.8MB
MD5

a63894cd5aceeab403385eb06e4fd6b0
SHA1

3e4df142ac5f08bc72ce5d5177b3130407a8b785
SHA256

0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281
SHA512

2527822c56b492e3ded906dac902ad5f15b6a9ea859a5d90041ac6a6f33253980af1462268abc7d12683758cd66ac61d3a49f5eeb218cf827c730366307b122f
SSDEEP

49152:N8ivcwEDsCh+vcKjzHfOUndIdW4l1Gwptp3:NcwEJhg3Ok2dWOp3

Score

10^/10

amadey 18befc evasion themida trojan

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes

install_dir
908f070dff
install_file
explorku.exe
strings_key
b25a9385246248a95c600f9a061438e1
url_paths
/go34ko8/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

Processes:

explorku.exeexplorku.exea63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exeexplorku.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.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

Processes:

a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.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

Processes:

a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

explorku.exeexplorku.exeexplorku.exe

pid process

3828 explorku.exe
4376 explorku.exe
3528 explorku.exe

pid	process
3828	explorku.exe
4376	explorku.exe
3528	explorku.exe

Themida packer 36 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3220-1-0x0000000000A80000-0x0000000000FE0000-memory.dmp	themida
behavioral2/memory/3220-3-0x0000000000A80000-0x0000000000FE0000-memory.dmp	themida
behavioral2/memory/3220-4-0x0000000000A80000-0x0000000000FE0000-memory.dmp	themida
behavioral2/memory/3220-7-0x0000000000A80000-0x0000000000FE0000-memory.dmp	themida
behavioral2/memory/3220-6-0x0000000000A80000-0x0000000000FE0000-memory.dmp	themida
behavioral2/memory/3220-5-0x0000000000A80000-0x0000000000FE0000-memory.dmp	themida
behavioral2/memory/3220-2-0x0000000000A80000-0x0000000000FE0000-memory.dmp	themida
behavioral2/memory/3220-0-0x0000000000A80000-0x0000000000FE0000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe	themida
behavioral2/memory/3828-21-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3828-26-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3828-27-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3828-25-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3828-23-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3828-22-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3828-24-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3220-20-0x0000000000A80000-0x0000000000FE0000-memory.dmp	themida
behavioral2/memory/3828-28-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3828-29-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/4376-35-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/4376-36-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/4376-38-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/4376-42-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/4376-41-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/4376-39-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/4376-40-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/4376-37-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/4376-44-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3528-52-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3528-54-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3528-57-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3528-58-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3528-56-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3528-53-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3528-55-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida
behavioral2/memory/3528-60-0x0000000000F40000-0x00000000014A0000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe

Drops file in Windows directory 1 IoCs

Processes:

a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe

description ioc process

File created C:\Windows\Tasks\explorku.job a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explorku.job	a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe

description	pid	process	target process
PID 3220 wrote to memory of 3828	3220	a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe	explorku.exe
PID 3220 wrote to memory of 3828	3220	a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe	explorku.exe
PID 3220 wrote to memory of 3828	3220	a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe	explorku.exe

C:\Users\Admin\AppData\Local\Temp\a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a63894cd5aceeab403385eb06e4fd6b0_NeikiAnalytics.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3220

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:3828

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:4376

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:3528

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
Filesize
1.8MB

MD5
a63894cd5aceeab403385eb06e4fd6b0

SHA1
3e4df142ac5f08bc72ce5d5177b3130407a8b785

SHA256
0dc81099a7d5ed3433254bd1db8f8deecc91af894890cff9577f72c25f49b281

SHA512
2527822c56b492e3ded906dac902ad5f15b6a9ea859a5d90041ac6a6f33253980af1462268abc7d12683758cd66ac61d3a49f5eeb218cf827c730366307b122f

Download Submit
memory/3220-6-0x0000000000A80000-0x0000000000FE0000-memory.dmp

Filesize
5.4MB

Download
memory/3220-5-0x0000000000A80000-0x0000000000FE0000-memory.dmp

Filesize
5.4MB

Download
memory/3220-20-0x0000000000A80000-0x0000000000FE0000-memory.dmp

Filesize
5.4MB

Download
memory/3220-1-0x0000000000A80000-0x0000000000FE0000-memory.dmp

Filesize
5.4MB

Download
memory/3220-3-0x0000000000A80000-0x0000000000FE0000-memory.dmp

Filesize
5.4MB

Download
memory/3220-2-0x0000000000A80000-0x0000000000FE0000-memory.dmp

Filesize
5.4MB

Download
memory/3220-0-0x0000000000A80000-0x0000000000FE0000-memory.dmp

Filesize
5.4MB

Download
memory/3220-4-0x0000000000A80000-0x0000000000FE0000-memory.dmp

Filesize
5.4MB

Download
memory/3220-7-0x0000000000A80000-0x0000000000FE0000-memory.dmp

Filesize
5.4MB

Download
memory/3528-53-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3528-55-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3528-56-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3528-58-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3528-57-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3528-54-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3528-60-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3528-52-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3828-29-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3828-28-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3828-21-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3828-26-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3828-27-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3828-25-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3828-23-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3828-22-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/3828-24-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/4376-41-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/4376-44-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/4376-37-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/4376-40-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/4376-39-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/4376-35-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/4376-42-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/4376-38-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download
memory/4376-36-0x0000000000F40000-0x00000000014A0000-memory.dmp

Filesize
5.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads