amadey | 6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962

Analysis

max time kernel
291s
max time network
298s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 23:15

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General

Target

6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe
Size

1.8MB
MD5

342e135b3565ebfad4c73fcfb619d87b
SHA1

6694aa7c9e9cc3ef0baa1d1b1249583840b40dee
SHA256

6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962
SHA512

87bfe530d909f88a82a2a0abece91dee4e5bbae926b1d1c5d64fb9cc8af10b24fc5c69364af1eb7989de5abbd5345b4c3429f21667ef87f4e4d93d4ef124146f
SSDEEP

49152:KlE8djKa5XYakog9P8oKLZpiy6X/ZFEzay+3qNx:5815XFkcoKLZpiNXBGza

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.18

http://193.233.132.56

Attributes

install_dir
09fd851a4f
install_file
explorha.exe
strings_key
443351145ece4966ded809641c77cfa8
url_paths
/Pneh2sXQk0/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__	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.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	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe

Executes dropped EXE 1 IoCs

pid	Process
2420	explorha.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine	explorha.exe

Loads dropped DLL 1 IoCs

pid	Process
2268	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2268	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe
2420	explorha.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorha.job	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2268	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe
2420	explorha.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2268	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2420	2268	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe	28
PID 2268 wrote to memory of 2420	2268	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe	28
PID 2268 wrote to memory of 2420	2268	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe	28
PID 2268 wrote to memory of 2420	2268	6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe	28

C:\Users\Admin\AppData\Local\Temp\6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe
"C:\Users\Admin\AppData\Local\Temp\6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
  "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

Filesize
1.8MB

MD5
342e135b3565ebfad4c73fcfb619d87b

SHA1
6694aa7c9e9cc3ef0baa1d1b1249583840b40dee

SHA256
6f0f67bfabd6ae233bdcdee7cfb0699abe2581c68b829f2e3d7a0d0b05794962

SHA512
87bfe530d909f88a82a2a0abece91dee4e5bbae926b1d1c5d64fb9cc8af10b24fc5c69364af1eb7989de5abbd5345b4c3429f21667ef87f4e4d93d4ef124146f

Download Submit
memory/2268-9-0x00000000003E0000-0x000000000089D000-memory.dmp

Filesize
4.7MB

Download
memory/2268-2-0x00000000003E1000-0x0000000000410000-memory.dmp

Filesize
188KB

Download
memory/2268-3-0x00000000003E0000-0x000000000089D000-memory.dmp

Filesize
4.7MB

Download
memory/2268-1-0x0000000077660000-0x0000000077662000-memory.dmp

Filesize
8KB

Download
memory/2268-5-0x00000000003E0000-0x000000000089D000-memory.dmp

Filesize
4.7MB

Download
memory/2268-16-0x00000000003E0000-0x000000000089D000-memory.dmp

Filesize
4.7MB

Download
memory/2268-0-0x00000000003E0000-0x000000000089D000-memory.dmp

Filesize
4.7MB

Download
memory/2268-17-0x00000000068B0000-0x0000000006D6D000-memory.dmp

Filesize
4.7MB

Download
memory/2420-32-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-38-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-20-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-22-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-23-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-24-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-25-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-26-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-27-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-28-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-29-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-30-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-31-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-18-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-33-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-34-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-35-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-36-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-37-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-19-0x0000000001141000-0x0000000001170000-memory.dmp

Filesize
188KB

Download
memory/2420-39-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-40-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-41-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-42-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-43-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-44-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-45-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-46-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-47-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-48-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-49-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-50-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-51-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-52-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-53-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-54-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download
memory/2420-55-0x0000000001140000-0x00000000015FD000-memory.dmp

Filesize
4.7MB

Download