amadey | 3bb992b1519a83ed99725ee87607f874c7554303b9979f5e91651a1f3788e91b

General

Target

setup.exe
Size

1.8MB
MD5

d405f5cfa352b7bc7fc151c189e691a3
SHA1

0379a493153871773ac7bcf6b072b65e89623948
SHA256

3bb992b1519a83ed99725ee87607f874c7554303b9979f5e91651a1f3788e91b
SHA512

6f753693387c689dff3160ac8c34949f7b89c9475cb1548cf86738eb764723cb46851ed167403058491be882102651b0640efb185c5d5992862e06e1998e3cfc
SSDEEP

49152:OV4oHOo7HGKVW57+gHEZCrm6fiYKTlqblN:OKvCGKE57+pCrm6fiHqJ

Score

10^/10

amadey e76b71 evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes

install_dir
8254624243
install_file
axplong.exe
strings_key
90049e51fabf09df0d6748e0b271922e
url_paths
/Kiru9gu/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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	setup.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	setup.exe

Executes dropped EXE 3 IoCs

pid	Process
936	axplong.exe
3516	axplong.exe
4408	axplong.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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	setup.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2316	setup.exe
936	axplong.exe
3516	axplong.exe
4408	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	setup.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
2316	setup.exe
2316	setup.exe
936	axplong.exe
936	axplong.exe
3516	axplong.exe
3516	axplong.exe
4408	axplong.exe
4408	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 936	2316	setup.exe	85
PID 2316 wrote to memory of 936	2316	setup.exe	85
PID 2316 wrote to memory of 936	2316	setup.exe	85

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:936

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:3516

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:4408

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

4

T1012

System Information Discovery

3

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\8254624243\axplong.exe

Filesize
1.8MB

MD5
d405f5cfa352b7bc7fc151c189e691a3

SHA1
0379a493153871773ac7bcf6b072b65e89623948

SHA256
3bb992b1519a83ed99725ee87607f874c7554303b9979f5e91651a1f3788e91b

SHA512
6f753693387c689dff3160ac8c34949f7b89c9475cb1548cf86738eb764723cb46851ed167403058491be882102651b0640efb185c5d5992862e06e1998e3cfc

Download Submit
memory/936-37-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-44-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-26-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-45-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-43-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-39-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-28-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-19-0x00000000007C1000-0x00000000007EF000-memory.dmp

Filesize
184KB

Download
memory/936-20-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-21-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-22-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-23-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-24-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-25-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-46-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-38-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-18-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-36-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-35-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/936-34-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/2316-0-0x00000000005F0000-0x0000000000AAC000-memory.dmp

Filesize
4.7MB

Download
memory/2316-2-0x00000000005F1000-0x000000000061F000-memory.dmp

Filesize
184KB

Download
memory/2316-16-0x00000000005F0000-0x0000000000AAC000-memory.dmp

Filesize
4.7MB

Download
memory/2316-1-0x0000000077534000-0x0000000077536000-memory.dmp

Filesize
8KB

Download
memory/2316-5-0x00000000005F0000-0x0000000000AAC000-memory.dmp

Filesize
4.7MB

Download
memory/2316-3-0x00000000005F0000-0x0000000000AAC000-memory.dmp

Filesize
4.7MB

Download
memory/3516-33-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/3516-31-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/3516-30-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/3516-29-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/4408-41-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download
memory/4408-42-0x00000000007C0000-0x0000000000C7C000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads