amadey | bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b

Analysis

max time kernel
293s
max time network
276s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-03-2024 22:44

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General

Target

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe
Size

1.9MB
MD5

96963bcaed78a2050dadcfd692889089
SHA1

c3a8f2aa6d4731d152ee7bbd3fce85be1658b2c3
SHA256

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b
SHA512

1ec9f4baa59e03ccf2c92ab6568b061e1d6af0c9b91433fb71017d1de5da52d1d774ebf7263f77d955bd526ff52394f22c732d38912424df7c5d607d8f49169c
SSDEEP

49152:0L/Xewfrl1sLubHESwnVnqTsn0koWi8DM:k/Xlj7sLoHESwnlqwnvoWnM

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.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

7 572 rundll32.exe
10 2032 rundll32.exe
Downloads MZ/PE file

flow	pid	process
7	572	rundll32.exe
10	2032	rundll32.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

Processes:

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exeexplorha.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.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

Processes:

explorha.exe

pid process

2548 explorha.exe

pid	process
2548	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

Processes:

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Wine	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Wine	explorha.exe

Loads dropped DLL 13 IoCs

Processes:

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exerundll32.exerundll32.exerundll32.exe

pid	process
2164	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe
1572	rundll32.exe
1572	rundll32.exe
1572	rundll32.exe
1572	rundll32.exe
572	rundll32.exe
572	rundll32.exe
572	rundll32.exe
572	rundll32.exe
2032	rundll32.exe
2032	rundll32.exe
2032	rundll32.exe
2032	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

Processes:

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exeexplorha.exe

pid process

2164 bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe
2548 explorha.exe
Drops file in Windows directory 1 IoCs

Processes:

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe

description ioc process

File created C:\Windows\Tasks\explorha.job bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explorha.job	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exeexplorha.exerundll32.exepowershell.exe

pid	process
2164	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe
2548	explorha.exe
572	rundll32.exe
572	rundll32.exe
572	rundll32.exe
572	rundll32.exe
572	rundll32.exe
1672	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1672 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe

pid process

2164 bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe

description	pid	process
Token: SeDebugPrivilege	1672	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exeexplorha.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2164 wrote to memory of 2548	2164	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe	explorha.exe
PID 2164 wrote to memory of 2548	2164	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe	explorha.exe
PID 2164 wrote to memory of 2548	2164	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe	explorha.exe
PID 2164 wrote to memory of 2548	2164	bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe	explorha.exe
PID 2548 wrote to memory of 1572	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 1572	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 1572	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 1572	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 1572	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 1572	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 1572	2548	explorha.exe	rundll32.exe
PID 1572 wrote to memory of 572	1572	rundll32.exe	rundll32.exe
PID 1572 wrote to memory of 572	1572	rundll32.exe	rundll32.exe
PID 1572 wrote to memory of 572	1572	rundll32.exe	rundll32.exe
PID 1572 wrote to memory of 572	1572	rundll32.exe	rundll32.exe
PID 572 wrote to memory of 796	572	rundll32.exe	netsh.exe
PID 572 wrote to memory of 796	572	rundll32.exe	netsh.exe
PID 572 wrote to memory of 796	572	rundll32.exe	netsh.exe
PID 572 wrote to memory of 1672	572	rundll32.exe	powershell.exe
PID 572 wrote to memory of 1672	572	rundll32.exe	powershell.exe
PID 572 wrote to memory of 1672	572	rundll32.exe	powershell.exe
PID 2548 wrote to memory of 2032	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 2032	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 2032	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 2032	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 2032	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 2032	2548	explorha.exe	rundll32.exe
PID 2548 wrote to memory of 2032	2548	explorha.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.exe
"C:\Users\Admin\AppData\Local\Temp\bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b.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:2164
- 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:2548
- - 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:1572
  - - 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:572
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        
        PID:796
    - - 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\780967622241_Desktop.zip' -CompressionLevel Optimal
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1672
- - 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:2032

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
1.9MB

MD5
96963bcaed78a2050dadcfd692889089

SHA1
c3a8f2aa6d4731d152ee7bbd3fce85be1658b2c3

SHA256
bc440f90929db3adf521bb8e84487f11fed0dde618f5ca3ee2382652783ea01b

SHA512
1ec9f4baa59e03ccf2c92ab6568b061e1d6af0c9b91433fb71017d1de5da52d1d774ebf7263f77d955bd526ff52394f22c732d38912424df7c5d607d8f49169c

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/1672-70-0x000000001B150000-0x000000001B432000-memory.dmp

Filesize
2.9MB

Download
memory/1672-71-0x00000000024F0000-0x00000000024F8000-memory.dmp

Filesize
32KB

Download
memory/1672-72-0x000007FEF55A0000-0x000007FEF5F3D000-memory.dmp

Filesize
9.6MB

Download
memory/1672-73-0x0000000002510000-0x0000000002590000-memory.dmp

Filesize
512KB

Download
memory/1672-75-0x0000000002510000-0x0000000002590000-memory.dmp

Filesize
512KB

Download
memory/1672-74-0x000007FEF55A0000-0x000007FEF5F3D000-memory.dmp

Filesize
9.6MB

Download
memory/1672-76-0x0000000002510000-0x0000000002590000-memory.dmp

Filesize
512KB

Download
memory/1672-77-0x0000000002510000-0x0000000002590000-memory.dmp

Filesize
512KB

Download
memory/1672-78-0x000007FEF55A0000-0x000007FEF5F3D000-memory.dmp

Filesize
9.6MB

Download
memory/2164-13-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/2164-11-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/2164-14-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/2164-15-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

Filesize
4KB

Download
memory/2164-17-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

Download
memory/2164-18-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download
memory/2164-4-0x00000000029E0000-0x00000000029E2000-memory.dmp

Filesize
8KB

Download
memory/2164-10-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

Download
memory/2164-26-0x00000000009E0000-0x0000000000EB3000-memory.dmp

Filesize
4.8MB

Download
memory/2164-3-0x00000000028D0000-0x00000000028D2000-memory.dmp

Filesize
8KB

Download
memory/2164-9-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/2164-12-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/2164-0-0x00000000009E0000-0x0000000000EB3000-memory.dmp

Filesize
4.8MB

Download
memory/2164-6-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

Filesize
4KB

Download
memory/2164-8-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/2164-7-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/2164-5-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2164-2-0x00000000009E0000-0x0000000000EB3000-memory.dmp

Filesize
4.8MB

Download
memory/2164-1-0x0000000077910000-0x0000000077912000-memory.dmp

Filesize
8KB

Download
memory/2548-47-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-95-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-42-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/2548-43-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Filesize
4KB

Download
memory/2548-44-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-45-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/2548-39-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/2548-36-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/2548-68-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-69-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-38-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2548-37-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

Filesize
4KB

Download
memory/2548-33-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/2548-35-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/2548-30-0x0000000000D70000-0x0000000000D72000-memory.dmp

Filesize
8KB

Download
memory/2548-34-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/2548-32-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/2548-31-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/2548-29-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-28-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-92-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-93-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-94-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-41-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/2548-96-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-97-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-98-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-99-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-100-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-101-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-102-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-103-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-104-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-105-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-106-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-107-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-108-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-109-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-110-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-111-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-112-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-113-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-114-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

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memory/2548-115-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-116-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-117-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

Download
memory/2548-118-0x0000000000F20000-0x00000000013F3000-memory.dmp

Filesize
4.8MB

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