amadey | a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b

General

Target

a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe
Size

1.8MB
MD5

052c27773051aab2ccf0c7d06269188d
SHA1

296390a793443edb2723552259e0a021cb8d7fd6
SHA256

a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b
SHA512

204fa96374d241d073e58d4feda688b479488f89e47981d989b43da19fe8396dae4ba71a028168ab20a840e1c52772e1d08298e01869059339cce0ab42daddd4
SSDEEP

24576:4GecHcNrus2dFuCBBanj2Al6Af+8hwlZBxNxe7HY9U/X1O1TeB62pl2/uLrpOcCz:4GmNlNCynVmyaZBTYE9I22j2GLNOvz

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__	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.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

Executes dropped EXE 3 IoCs

pid	Process
4240	axplong.exe
548	axplong.exe
4424	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-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2732	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe
4240	axplong.exe
548	axplong.exe
4424	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.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
2732	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe
2732	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe
4240	axplong.exe
4240	axplong.exe
548	axplong.exe
548	axplong.exe
4424	axplong.exe
4424	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2732	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 4240	2732	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe	78
PID 2732 wrote to memory of 4240	2732	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe	78
PID 2732 wrote to memory of 4240	2732	a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe	78

C:\Users\Admin\AppData\Local\Temp\a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.exe
"C:\Users\Admin\AppData\Local\Temp\a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2732
- 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:4240

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:548

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:4424

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

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
052c27773051aab2ccf0c7d06269188d

SHA1
296390a793443edb2723552259e0a021cb8d7fd6

SHA256
a66905baea5f11cbe141b05d99c6bae92d98a1fc22fc9eeedc7b30ebfb806c1b

SHA512
204fa96374d241d073e58d4feda688b479488f89e47981d989b43da19fe8396dae4ba71a028168ab20a840e1c52772e1d08298e01869059339cce0ab42daddd4

Download Submit
memory/548-28-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/548-31-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/548-30-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/548-29-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/2732-1-0x0000000077E56000-0x0000000077E58000-memory.dmp

Filesize
8KB

Download
memory/2732-2-0x0000000000141000-0x000000000016F000-memory.dmp

Filesize
184KB

Download
memory/2732-3-0x0000000000140000-0x00000000005E6000-memory.dmp

Filesize
4.6MB

Download
memory/2732-5-0x0000000000140000-0x00000000005E6000-memory.dmp

Filesize
4.6MB

Download
memory/2732-18-0x0000000000140000-0x00000000005E6000-memory.dmp

Filesize
4.6MB

Download
memory/2732-0-0x0000000000140000-0x00000000005E6000-memory.dmp

Filesize
4.6MB

Download
memory/4240-19-0x0000000000D91000-0x0000000000DBF000-memory.dmp

Filesize
184KB

Download
memory/4240-34-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-24-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-25-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-26-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-22-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-21-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-20-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-16-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-32-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-33-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-23-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-35-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-36-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-37-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-45-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-44-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-41-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-42-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4240-43-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4424-40-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download
memory/4424-39-0x0000000000D90000-0x0000000001236000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads