amadey | 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92

Analysis

max time kernel
149s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
01-04-2024 02:07

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General

Target

038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
Size

1.8MB
MD5

00fc28c4a37b61ca87e70cfe70ad507a
SHA1

a89865e57b5767162693f1b914b971c1e7c50b36
SHA256

038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92
SHA512

24d2f7c9fca65541092d36ea3d111fa205e1f850fdf93d213516e4a4b8d93654b1944de2efce4fb96b6bfb9aea9b39b595ca9e1ff8759ea433e5c3be20ec6a69
SSDEEP

49152:Ho3Cyffva7/E84xDaRQrFhKVRzihH6HPa1:mS7/j4x2RQZhGls+a1

Score

10^/10

amadey evasion 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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exeexplorha.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

5 3768 rundll32.exe
6 3948 rundll32.exe
Downloads MZ/PE file

flow	pid	process
5	3768	rundll32.exe
6	3948	rundll32.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

Processes:

explorha.exeexplorha.exe038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.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 3 IoCs

Processes:

explorha.exeexplorha.exeexplorha.exe

pid process

3876 explorha.exe
708 explorha.exe
1960 explorha.exe

pid	process
3876	explorha.exe
708	explorha.exe
1960	explorha.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

Processes:

038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exeexplorha.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-627134735-902745853-4257352768-1000\Software\Wine	038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
Key opened	\REGISTRY\USER\S-1-5-21-627134735-902745853-4257352768-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-627134735-902745853-4257352768-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-627134735-902745853-4257352768-1000\Software\Wine	explorha.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

3332 rundll32.exe
3768 rundll32.exe
3948 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 4 IoCs

Processes:

038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exeexplorha.exeexplorha.exe

pid process

2044 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
3876 explorha.exe
708 explorha.exe
1960 explorha.exe
Drops file in Windows directory 1 IoCs

Processes:

038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe

description ioc process

File created C:\Windows\Tasks\explorha.job 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3332	rundll32.exe
3768	rundll32.exe
3948	rundll32.exe

description	ioc	process
File created	C:\Windows\Tasks\explorha.job	038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exe

pid	process
2044	038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
2044	038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
3876	explorha.exe
3876	explorha.exe
3768	rundll32.exe
3768	rundll32.exe
3768	rundll32.exe
3768	rundll32.exe
3768	rundll32.exe
3768	rundll32.exe
3768	rundll32.exe
3768	rundll32.exe
3768	rundll32.exe
3768	rundll32.exe
2484	powershell.exe
2484	powershell.exe
708	explorha.exe
708	explorha.exe
1960	explorha.exe
1960	explorha.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2484 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe

pid process

2044 038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe

description	pid	process
Token: SeDebugPrivilege	2484	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exeexplorha.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2044 wrote to memory of 3876	2044	038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe	explorha.exe
PID 2044 wrote to memory of 3876	2044	038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe	explorha.exe
PID 2044 wrote to memory of 3876	2044	038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe	explorha.exe
PID 3876 wrote to memory of 3332	3876	explorha.exe	rundll32.exe
PID 3876 wrote to memory of 3332	3876	explorha.exe	rundll32.exe
PID 3876 wrote to memory of 3332	3876	explorha.exe	rundll32.exe
PID 3332 wrote to memory of 3768	3332	rundll32.exe	rundll32.exe
PID 3332 wrote to memory of 3768	3332	rundll32.exe	rundll32.exe
PID 3768 wrote to memory of 4044	3768	rundll32.exe	netsh.exe
PID 3768 wrote to memory of 4044	3768	rundll32.exe	netsh.exe
PID 3768 wrote to memory of 2484	3768	rundll32.exe	powershell.exe
PID 3768 wrote to memory of 2484	3768	rundll32.exe	powershell.exe
PID 3876 wrote to memory of 3948	3876	explorha.exe	rundll32.exe
PID 3876 wrote to memory of 3948	3876	explorha.exe	rundll32.exe
PID 3876 wrote to memory of 3948	3876	explorha.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.exe
"C:\Users\Admin\AppData\Local\Temp\038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92.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:2044
- 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:3876
- - 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:3332
  - - 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:3768
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        
        PID:4044
    - - 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\271347359027_Desktop.zip' -CompressionLevel Optimal
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2484
- - 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:3948

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:708

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:1960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
00fc28c4a37b61ca87e70cfe70ad507a

SHA1
a89865e57b5767162693f1b914b971c1e7c50b36

SHA256
038183aa756567953d50c5f949bf1589a2dab9569af4c69abed3367493597d92

SHA512
24d2f7c9fca65541092d36ea3d111fa205e1f850fdf93d213516e4a4b8d93654b1944de2efce4fb96b6bfb9aea9b39b595ca9e1ff8759ea433e5c3be20ec6a69

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mtynbovy.4u4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
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
memory/708-84-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/708-86-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/708-83-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/708-81-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/708-85-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/708-82-0x0000000005290000-0x0000000005291000-memory.dmp

Filesize
4KB

Download
memory/708-78-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/708-79-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/708-80-0x00000000052A0000-0x00000000052A1000-memory.dmp

Filesize
4KB

Download
memory/1960-95-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/1960-97-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/1960-98-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/1960-102-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/1960-99-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Filesize
4KB

Download
memory/1960-100-0x0000000004A70000-0x0000000004A71000-memory.dmp

Filesize
4KB

Download
memory/1960-101-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/1960-96-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/1960-94-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/2044-9-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download
memory/2044-6-0x0000000005530000-0x0000000005531000-memory.dmp

Filesize
4KB

Download
memory/2044-1-0x00000000775E6000-0x00000000775E8000-memory.dmp

Filesize
8KB

Download
memory/2044-2-0x0000000000990000-0x0000000000E4F000-memory.dmp

Filesize
4.7MB

Download
memory/2044-22-0x0000000000990000-0x0000000000E4F000-memory.dmp

Filesize
4.7MB

Download
memory/2044-0-0x0000000000990000-0x0000000000E4F000-memory.dmp

Filesize
4.7MB

Download
memory/2044-8-0x00000000055B0000-0x00000000055B1000-memory.dmp

Filesize
4KB

Download
memory/2044-4-0x0000000005550000-0x0000000005551000-memory.dmp

Filesize
4KB

Download
memory/2044-3-0x0000000005560000-0x0000000005561000-memory.dmp

Filesize
4KB

Download
memory/2044-5-0x0000000005590000-0x0000000005591000-memory.dmp

Filesize
4KB

Download
memory/2044-7-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/2484-54-0x000001F97DCB0000-0x000001F97DCD2000-memory.dmp

Filesize
136KB

Download
memory/2484-63-0x00007FF867E70000-0x00007FF868932000-memory.dmp

Filesize
10.8MB

Download
memory/2484-57-0x000001F97DF20000-0x000001F97DF2A000-memory.dmp

Filesize
40KB

Download
memory/2484-56-0x000001F97DF40000-0x000001F97DF52000-memory.dmp

Filesize
72KB

Download
memory/2484-45-0x000001F97DB30000-0x000001F97DB40000-memory.dmp

Filesize
64KB

Download
memory/2484-44-0x00007FF867E70000-0x00007FF868932000-memory.dmp

Filesize
10.8MB

Download
memory/3876-27-0x0000000005510000-0x0000000005511000-memory.dmp

Filesize
4KB

Download
memory/3876-76-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-75-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-64-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-55-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-32-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-87-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-88-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-89-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-90-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-91-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-92-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-31-0x0000000005530000-0x0000000005531000-memory.dmp

Filesize
4KB

Download
memory/3876-30-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/3876-25-0x00000000054F0000-0x00000000054F1000-memory.dmp

Filesize
4KB

Download
memory/3876-26-0x00000000054D0000-0x00000000054D1000-memory.dmp

Filesize
4KB

Download
memory/3876-29-0x00000000054C0000-0x00000000054C1000-memory.dmp

Filesize
4KB

Download
memory/3876-28-0x00000000054B0000-0x00000000054B1000-memory.dmp

Filesize
4KB

Download
memory/3876-24-0x00000000054E0000-0x00000000054E1000-memory.dmp

Filesize
4KB

Download
memory/3876-23-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

Download
memory/3876-21-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

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memory/3876-103-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

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memory/3876-104-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

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memory/3876-105-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

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memory/3876-106-0x0000000000840000-0x0000000000CFF000-memory.dmp

Filesize
4.7MB

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