amadey | 5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32

General

Target

5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe
Size

1.5MB
MD5

b06621cf3c68e539d210a08eb7e42706
SHA1

43edb75c077a591bb04025d0d09a0bad858077e7
SHA256

5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32
SHA512

da63de92955cbc10d880542d83bd1b14226c0032e8cb081658875aad791aa2f419726eb52ea9b1c45f8df16bd5fa3972e560552bd81ef092b4f0feb0754e1be3
SSDEEP

24576:iKFq8zJO+ZEgpqI41vsQTjFqp200bCklu4DbMAOA3OO6Jg0BydVI7ZWc:ij8tO+YIQUyjkpw9RbMP7gtVI7/

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exeexplorku.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exeexplorku.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe

Executes dropped EXE 1 IoCs

Processes:

explorku.exe

pid process

2384 explorku.exe
Loads dropped DLL 1 IoCs

Processes:

5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe

pid process

2248 5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe

pid	process
2384	explorku.exe

pid	process
2248	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe

Themida packer 19 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2248-0-0x0000000000F30000-0x000000000140F000-memory.dmp	themida
behavioral1/memory/2248-1-0x0000000000F30000-0x000000000140F000-memory.dmp	themida
behavioral1/memory/2248-2-0x0000000000F30000-0x000000000140F000-memory.dmp	themida
behavioral1/memory/2248-3-0x0000000000F30000-0x000000000140F000-memory.dmp	themida
behavioral1/memory/2248-4-0x0000000000F30000-0x000000000140F000-memory.dmp	themida
behavioral1/memory/2248-6-0x0000000000F30000-0x000000000140F000-memory.dmp	themida
behavioral1/memory/2248-5-0x0000000000F30000-0x000000000140F000-memory.dmp	themida
behavioral1/memory/2248-7-0x0000000000F30000-0x000000000140F000-memory.dmp	themida
\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe	themida
behavioral1/memory/2384-21-0x0000000000910000-0x0000000000DEF000-memory.dmp	themida
behavioral1/memory/2384-23-0x0000000000910000-0x0000000000DEF000-memory.dmp	themida
behavioral1/memory/2384-25-0x0000000000910000-0x0000000000DEF000-memory.dmp	themida
behavioral1/memory/2384-27-0x0000000000910000-0x0000000000DEF000-memory.dmp	themida
behavioral1/memory/2384-24-0x0000000000910000-0x0000000000DEF000-memory.dmp	themida
behavioral1/memory/2384-26-0x0000000000910000-0x0000000000DEF000-memory.dmp	themida
behavioral1/memory/2384-22-0x0000000000910000-0x0000000000DEF000-memory.dmp	themida
behavioral1/memory/2384-20-0x0000000000910000-0x0000000000DEF000-memory.dmp	themida
behavioral1/memory/2248-19-0x0000000000F30000-0x000000000140F000-memory.dmp	themida
behavioral1/memory/2384-29-0x0000000000910000-0x0000000000DEF000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exeexplorku.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe

Drops file in Windows directory 1 IoCs

Processes:

5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe

description ioc process

File created C:\Windows\Tasks\explorku.job 5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe

pid process

2248 5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe

description	ioc	process
File created	C:\Windows\Tasks\explorku.job	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe

pid	process
2248	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe

description	pid	process	target process
PID 2248 wrote to memory of 2384	2248	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe	explorku.exe
PID 2248 wrote to memory of 2384	2248	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe	explorku.exe
PID 2248 wrote to memory of 2384	2248	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe	explorku.exe
PID 2248 wrote to memory of 2384	2248	5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe	explorku.exe

C:\Users\Admin\AppData\Local\Temp\5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32_NeikiAnalytics.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2248
- 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:2384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe

Filesize
1.5MB

MD5
b06621cf3c68e539d210a08eb7e42706

SHA1
43edb75c077a591bb04025d0d09a0bad858077e7

SHA256
5a2cec4e1c9014b11eaef47d7e333d74b24b3809dea8f4742332fdec54654e32

SHA512
da63de92955cbc10d880542d83bd1b14226c0032e8cb081658875aad791aa2f419726eb52ea9b1c45f8df16bd5fa3972e560552bd81ef092b4f0feb0754e1be3

Download Submit
memory/2248-19-0x0000000000F30000-0x000000000140F000-memory.dmp

Filesize
4.9MB

Download
memory/2248-1-0x0000000000F30000-0x000000000140F000-memory.dmp

Filesize
4.9MB

Download
memory/2248-2-0x0000000000F30000-0x000000000140F000-memory.dmp

Filesize
4.9MB

Download
memory/2248-3-0x0000000000F30000-0x000000000140F000-memory.dmp

Filesize
4.9MB

Download
memory/2248-4-0x0000000000F30000-0x000000000140F000-memory.dmp

Filesize
4.9MB

Download
memory/2248-6-0x0000000000F30000-0x000000000140F000-memory.dmp

Filesize
4.9MB

Download
memory/2248-5-0x0000000000F30000-0x000000000140F000-memory.dmp

Filesize
4.9MB

Download
memory/2248-7-0x0000000000F30000-0x000000000140F000-memory.dmp

Filesize
4.9MB

Download
memory/2248-9-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2248-0-0x0000000000F30000-0x000000000140F000-memory.dmp

Filesize
4.9MB

Download
memory/2384-21-0x0000000000910000-0x0000000000DEF000-memory.dmp

Filesize
4.9MB

Download
memory/2384-25-0x0000000000910000-0x0000000000DEF000-memory.dmp

Filesize
4.9MB

Download
memory/2384-27-0x0000000000910000-0x0000000000DEF000-memory.dmp

Filesize
4.9MB

Download
memory/2384-24-0x0000000000910000-0x0000000000DEF000-memory.dmp

Filesize
4.9MB

Download
memory/2384-26-0x0000000000910000-0x0000000000DEF000-memory.dmp

Filesize
4.9MB

Download
memory/2384-22-0x0000000000910000-0x0000000000DEF000-memory.dmp

Filesize
4.9MB

Download
memory/2384-20-0x0000000000910000-0x0000000000DEF000-memory.dmp

Filesize
4.9MB

Download
memory/2384-23-0x0000000000910000-0x0000000000DEF000-memory.dmp

Filesize
4.9MB

Download
memory/2384-29-0x0000000000910000-0x0000000000DEF000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads