amadey | b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331

General

Target

b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe
Size

1.8MB
MD5

90881f7064a3e578abde6580d6720327
SHA1

6458a433438befbf05da99b71b2956557201f0d9
SHA256

b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331
SHA512

0616c6b4fc64f0bb3d77ba2f278827282e97c70341902f9fbd562a1f03f63ddf0b7626040720118e6f2e130a84c16affc0b17c020714fc2657778f8b09337cbe
SSDEEP

49152:akS/M6bsVMALobql30gfbpM+txF31rCpn8P6XHZpQj:akS/pQdLoOlEcbP1de8P6

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__	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.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__	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	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.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	axplong.exe

Executes dropped EXE 3 IoCs

pid	Process
4652	axplong.exe
2456	axplong.exe
2756	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-1-5-21-952492217-3293592999-1071733403-1000\Software\Wine	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe
Key opened	\REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4844	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe
4652	axplong.exe
2456	axplong.exe
2756	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.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
4844	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe
4844	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe
4652	axplong.exe
4652	axplong.exe
2456	axplong.exe
2456	axplong.exe
2756	axplong.exe
2756	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4844	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 4652	4844	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe	78
PID 4844 wrote to memory of 4652	4844	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe	78
PID 4844 wrote to memory of 4652	4844	b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe	78

C:\Users\Admin\AppData\Local\Temp\b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.exe
"C:\Users\Admin\AppData\Local\Temp\b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331.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:4844
- 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:4652

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:2456

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:2756

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

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Downloads

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

Filesize
1.8MB

MD5
90881f7064a3e578abde6580d6720327

SHA1
6458a433438befbf05da99b71b2956557201f0d9

SHA256
b37a0c2fb5ec320ad32adf4906ed3226b6bf02cc299a423a6039071982794331

SHA512
0616c6b4fc64f0bb3d77ba2f278827282e97c70341902f9fbd562a1f03f63ddf0b7626040720118e6f2e130a84c16affc0b17c020714fc2657778f8b09337cbe

Download Submit
memory/2456-27-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/2456-31-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/2456-29-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/2456-28-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/2756-40-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/2756-39-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-18-0x0000000000031000-0x000000000005F000-memory.dmp

Filesize
184KB

Download
memory/4652-32-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-19-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-20-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-21-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-22-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-23-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-24-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-25-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-17-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-45-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-44-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-43-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-42-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-33-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-34-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-35-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-36-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-37-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4652-41-0x0000000000030000-0x00000000004F4000-memory.dmp

Filesize
4.8MB

Download
memory/4844-1-0x0000000077DB6000-0x0000000077DB8000-memory.dmp

Filesize
8KB

Download
memory/4844-2-0x0000000000841000-0x000000000086F000-memory.dmp

Filesize
184KB

Download
memory/4844-0-0x0000000000840000-0x0000000000D04000-memory.dmp

Filesize
4.8MB

Download
memory/4844-3-0x0000000000840000-0x0000000000D04000-memory.dmp

Filesize
4.8MB

Download
memory/4844-5-0x0000000000840000-0x0000000000D04000-memory.dmp

Filesize
4.8MB

Download
memory/4844-15-0x0000000000840000-0x0000000000D04000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads