amadey | 228c6d0bbfde6515ef2331d54661e5893b1eeb211fe139c637ec0868f3f130d9

General

Target

c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe
Size

1.8MB
MD5

c54fa96e52962604a497dd6b2fa3f9e0
SHA1

0c26bb2a91e8c8f07c94afe5801869560cf81bfc
SHA256

228c6d0bbfde6515ef2331d54661e5893b1eeb211fe139c637ec0868f3f130d9
SHA512

2aa1d42e6e0ae564f859016f0f4d4f8bc660ed485699a6d3179f5952312544bad5a59140ce8e03cb23b27759f580988158c6b884990d59f2443a574fd7fb134f
SSDEEP

24576:43xjv7MZIpzDXKkPsbxuGLmSUiIwZ27ZHlke1xZ6G3LT4ZdSSB7l2ODTyQIDDS:Yvc0DPsu2OwZ2rkoj6WLTidZZ2OfsDG

Score

10^/10

amadey evasion themida trojan

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes

install_dir
5454e6f062
install_file
explorta.exe
strings_key
c7a869c5ba1d72480093ec207994e2bf
url_paths
/sev56rkm/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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe

Executes dropped EXE 1 IoCs

pid	Process
2916	explorta.exe

Loads dropped DLL 1 IoCs

pid	Process
2764	c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2764-3-0x00000000011E0000-0x0000000001737000-memory.dmp	themida
behavioral1/memory/2764-7-0x00000000011E0000-0x0000000001737000-memory.dmp	themida
behavioral1/memory/2764-5-0x00000000011E0000-0x0000000001737000-memory.dmp	themida
behavioral1/memory/2764-4-0x00000000011E0000-0x0000000001737000-memory.dmp	themida
behavioral1/memory/2764-2-0x00000000011E0000-0x0000000001737000-memory.dmp	themida
behavioral1/memory/2764-6-0x00000000011E0000-0x0000000001737000-memory.dmp	themida
behavioral1/memory/2764-0-0x00000000011E0000-0x0000000001737000-memory.dmp	themida
behavioral1/files/0x0031000000015d9c-17.dat	themida
behavioral1/memory/2916-22-0x0000000001390000-0x00000000018E7000-memory.dmp	themida
behavioral1/memory/2916-23-0x0000000001390000-0x00000000018E7000-memory.dmp	themida
behavioral1/memory/2916-27-0x0000000001390000-0x00000000018E7000-memory.dmp	themida
behavioral1/memory/2916-26-0x0000000001390000-0x00000000018E7000-memory.dmp	themida
behavioral1/memory/2916-25-0x0000000001390000-0x00000000018E7000-memory.dmp	themida
behavioral1/memory/2916-21-0x0000000001390000-0x00000000018E7000-memory.dmp	themida
behavioral1/memory/2916-20-0x0000000001390000-0x00000000018E7000-memory.dmp	themida
behavioral1/memory/2764-19-0x00000000011E0000-0x0000000001737000-memory.dmp	themida
behavioral1/memory/2916-24-0x0000000001390000-0x00000000018E7000-memory.dmp	themida
behavioral1/memory/2916-29-0x0000000001390000-0x00000000018E7000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorta.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorta.job	c54fa96e52962604a497dd6b2fa3f9e0_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

pid	Process
2764	c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2916	2764	c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe	28
PID 2764 wrote to memory of 2916	2764	c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe	28
PID 2764 wrote to memory of 2916	2764	c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe	28
PID 2764 wrote to memory of 2916	2764	c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe	28

C:\Users\Admin\AppData\Local\Temp\c54fa96e52962604a497dd6b2fa3f9e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c54fa96e52962604a497dd6b2fa3f9e0_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:2764
- C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
  "C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:2916

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

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe

Filesize
1.8MB

MD5
c54fa96e52962604a497dd6b2fa3f9e0

SHA1
0c26bb2a91e8c8f07c94afe5801869560cf81bfc

SHA256
228c6d0bbfde6515ef2331d54661e5893b1eeb211fe139c637ec0868f3f130d9

SHA512
2aa1d42e6e0ae564f859016f0f4d4f8bc660ed485699a6d3179f5952312544bad5a59140ce8e03cb23b27759f580988158c6b884990d59f2443a574fd7fb134f

Download Submit
memory/2764-2-0x00000000011E0000-0x0000000001737000-memory.dmp

Filesize
5.3MB

Download
memory/2764-19-0x00000000011E0000-0x0000000001737000-memory.dmp

Filesize
5.3MB

Download
memory/2764-4-0x00000000011E0000-0x0000000001737000-memory.dmp

Filesize
5.3MB

Download
memory/2764-3-0x00000000011E0000-0x0000000001737000-memory.dmp

Filesize
5.3MB

Download
memory/2764-6-0x00000000011E0000-0x0000000001737000-memory.dmp

Filesize
5.3MB

Download
memory/2764-0-0x00000000011E0000-0x0000000001737000-memory.dmp

Filesize
5.3MB

Download
memory/2764-9-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2764-7-0x00000000011E0000-0x0000000001737000-memory.dmp

Filesize
5.3MB

Download
memory/2764-5-0x00000000011E0000-0x0000000001737000-memory.dmp

Filesize
5.3MB

Download
memory/2916-27-0x0000000001390000-0x00000000018E7000-memory.dmp

Filesize
5.3MB

Download
memory/2916-23-0x0000000001390000-0x00000000018E7000-memory.dmp

Filesize
5.3MB

Download
memory/2916-26-0x0000000001390000-0x00000000018E7000-memory.dmp

Filesize
5.3MB

Download
memory/2916-25-0x0000000001390000-0x00000000018E7000-memory.dmp

Filesize
5.3MB

Download
memory/2916-21-0x0000000001390000-0x00000000018E7000-memory.dmp

Filesize
5.3MB

Download
memory/2916-20-0x0000000001390000-0x00000000018E7000-memory.dmp

Filesize
5.3MB

Download
memory/2916-22-0x0000000001390000-0x00000000018E7000-memory.dmp

Filesize
5.3MB

Download
memory/2916-24-0x0000000001390000-0x00000000018E7000-memory.dmp

Filesize
5.3MB

Download
memory/2916-29-0x0000000001390000-0x00000000018E7000-memory.dmp

Filesize
5.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads