amadey | ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d

Analysis

max time kernel
142s
max time network
145s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03/05/2024, 02:14

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General

Target

ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe
Size

1.9MB
MD5

ad43eba0492bdca5ab726c8afcef65d1
SHA1

045a0074dc5fc2f101891355e623210053f5286f
SHA256

ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d
SHA512

0b1e9836cfbe3d0acf154bed85f2db5acfdf514a415f1fc7f8ba289b91f9460c8a7946c1fe1cf3c5268b3fb12884a4647c850766c465c36e2f402a992bab3518
SSDEEP

49152:wmMWcsU7bntetHT9FvkgeTt4t6fBY96kJsTqApXul7m2:wmMXsUntetHT3kjRwAMJsTxXUZ

Score

10^/10

amadey evasion execution spyware stealer 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__	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe

Blocklisted process makes network request 2 IoCs

flow	pid	Process
6	1636	rundll32.exe
8	2272	rundll32.exe

Downloads MZ/PE file

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	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.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
2732	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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine	explorha.exe

Loads dropped DLL 13 IoCs

pid	Process
2868	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe
2388	rundll32.exe
2388	rundll32.exe
2388	rundll32.exe
2388	rundll32.exe
1636	rundll32.exe
1636	rundll32.exe
1636	rundll32.exe
1636	rundll32.exe
2272	rundll32.exe
2272	rundll32.exe
2272	rundll32.exe
2272	rundll32.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2868	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe
2732	explorha.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorha.job	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1696	powershell.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
2868	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe
2732	explorha.exe
1636	rundll32.exe
1636	rundll32.exe
1636	rundll32.exe
1636	rundll32.exe
1636	rundll32.exe
1696	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2868	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2732	2868	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe	28
PID 2868 wrote to memory of 2732	2868	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe	28
PID 2868 wrote to memory of 2732	2868	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe	28
PID 2868 wrote to memory of 2732	2868	ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe	28
PID 2732 wrote to memory of 2388	2732	explorha.exe	30
PID 2732 wrote to memory of 2388	2732	explorha.exe	30
PID 2732 wrote to memory of 2388	2732	explorha.exe	30
PID 2732 wrote to memory of 2388	2732	explorha.exe	30
PID 2732 wrote to memory of 2388	2732	explorha.exe	30
PID 2732 wrote to memory of 2388	2732	explorha.exe	30
PID 2732 wrote to memory of 2388	2732	explorha.exe	30
PID 2388 wrote to memory of 1636	2388	rundll32.exe	31
PID 2388 wrote to memory of 1636	2388	rundll32.exe	31
PID 2388 wrote to memory of 1636	2388	rundll32.exe	31
PID 2388 wrote to memory of 1636	2388	rundll32.exe	31
PID 1636 wrote to memory of 1936	1636	rundll32.exe	32
PID 1636 wrote to memory of 1936	1636	rundll32.exe	32
PID 1636 wrote to memory of 1936	1636	rundll32.exe	32
PID 1636 wrote to memory of 1696	1636	rundll32.exe	34
PID 1636 wrote to memory of 1696	1636	rundll32.exe	34
PID 1636 wrote to memory of 1696	1636	rundll32.exe	34
PID 2732 wrote to memory of 2272	2732	explorha.exe	36
PID 2732 wrote to memory of 2272	2732	explorha.exe	36
PID 2732 wrote to memory of 2272	2732	explorha.exe	36
PID 2732 wrote to memory of 2272	2732	explorha.exe	36
PID 2732 wrote to memory of 2272	2732	explorha.exe	36
PID 2732 wrote to memory of 2272	2732	explorha.exe	36
PID 2732 wrote to memory of 2272	2732	explorha.exe	36

C:\Users\Admin\AppData\Local\Temp\ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.exe
"C:\Users\Admin\AppData\Local\Temp\ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d.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:2868
- 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
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2388
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1636
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        
        PID:1936
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\297530677122_Desktop.zip' -CompressionLevel Optimal
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1696
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    PID:2272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

Filesize
109KB

MD5
726cd06231883a159ec1ce28dd538699

SHA1
404897e6a133d255ad5a9c26ac6414d7134285a2

SHA256
12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46

SHA512
9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
1.2MB

MD5
15a42d3e4579da615a384c717ab2109b

SHA1
22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

SHA256
3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

SHA512
1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

Download Submit
\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

Filesize
1.9MB

MD5
ad43eba0492bdca5ab726c8afcef65d1

SHA1
045a0074dc5fc2f101891355e623210053f5286f

SHA256
ebb310f5714c3d699d2d5d526855695b24960415b28cc562075e6983a9ab686d

SHA512
0b1e9836cfbe3d0acf154bed85f2db5acfdf514a415f1fc7f8ba289b91f9460c8a7946c1fe1cf3c5268b3fb12884a4647c850766c465c36e2f402a992bab3518

Download Submit
memory/1696-46-0x0000000001E80000-0x0000000001E88000-memory.dmp

Filesize
32KB

Download
memory/1696-45-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

Filesize
2.9MB

Download
memory/2732-17-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-69-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-75-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-74-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-18-0x0000000000EA1000-0x0000000000ED0000-memory.dmp

Filesize
188KB

Download
memory/2732-19-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-21-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-22-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-23-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-73-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-72-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-71-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-47-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-48-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-49-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-70-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-63-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-64-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-65-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-66-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-67-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2732-68-0x0000000000EA0000-0x0000000001369000-memory.dmp

Filesize
4.8MB

Download
memory/2868-14-0x0000000007060000-0x0000000007529000-memory.dmp

Filesize
4.8MB

Download
memory/2868-1-0x00000000775A0000-0x00000000775A2000-memory.dmp

Filesize
8KB

Download
memory/2868-2-0x0000000000971000-0x00000000009A0000-memory.dmp

Filesize
188KB

Download
memory/2868-3-0x0000000000970000-0x0000000000E39000-memory.dmp

Filesize
4.8MB

Download
memory/2868-5-0x0000000000970000-0x0000000000E39000-memory.dmp

Filesize
4.8MB

Download
memory/2868-0-0x0000000000970000-0x0000000000E39000-memory.dmp

Filesize
4.8MB

Download
memory/2868-16-0x0000000000970000-0x0000000000E39000-memory.dmp

Filesize
4.8MB

Download