amadey | 98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129

Analysis

max time kernel
292s
max time network
250s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
05-05-2024 22:47

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General

Target

98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe
Size

1.8MB
MD5

3c648bf0f592560560c1e54c8165b908
SHA1

5bba290f77865ccc834eaea6016b55521fc608b1
SHA256

98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129
SHA512

ef19b6fb4aaf62b9cb19192e6d78de52e9438606cf9090c4ff340fd0eeccd7a5a533185e05ffbd94de64ad2ccf93724b85a01fc6ca21cb29db65537c020e5b76
SSDEEP

49152:ozb9R9cDwaJWid7P6QXRZt1LVeh1SAEOR20:E9RGDfJWidmWRT1LEhdR20

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__	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe

Blocklisted process makes network request 2 IoCs

flow	pid	Process
6	2484	rundll32.exe
8	3008	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\VideoBiosVersion	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.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	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe

Executes dropped EXE 1 IoCs

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine	explorha.exe

Loads dropped DLL 13 IoCs

pid	Process
2268	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe
1532	rundll32.exe
1532	rundll32.exe
1532	rundll32.exe
1532	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
3008	rundll32.exe
3008	rundll32.exe
3008	rundll32.exe
3008	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
2268	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe
2548	explorha.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorha.job	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1280	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
2268	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe
2548	explorha.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
1280	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1280	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2268	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2548	2268	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe	28
PID 2268 wrote to memory of 2548	2268	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe	28
PID 2268 wrote to memory of 2548	2268	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe	28
PID 2268 wrote to memory of 2548	2268	98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe	28
PID 2548 wrote to memory of 1532	2548	explorha.exe	30
PID 2548 wrote to memory of 1532	2548	explorha.exe	30
PID 2548 wrote to memory of 1532	2548	explorha.exe	30
PID 2548 wrote to memory of 1532	2548	explorha.exe	30
PID 2548 wrote to memory of 1532	2548	explorha.exe	30
PID 2548 wrote to memory of 1532	2548	explorha.exe	30
PID 2548 wrote to memory of 1532	2548	explorha.exe	30
PID 1532 wrote to memory of 2484	1532	rundll32.exe	31
PID 1532 wrote to memory of 2484	1532	rundll32.exe	31
PID 1532 wrote to memory of 2484	1532	rundll32.exe	31
PID 1532 wrote to memory of 2484	1532	rundll32.exe	31
PID 2484 wrote to memory of 2324	2484	rundll32.exe	32
PID 2484 wrote to memory of 2324	2484	rundll32.exe	32
PID 2484 wrote to memory of 2324	2484	rundll32.exe	32
PID 2484 wrote to memory of 1280	2484	rundll32.exe	34
PID 2484 wrote to memory of 1280	2484	rundll32.exe	34
PID 2484 wrote to memory of 1280	2484	rundll32.exe	34
PID 2548 wrote to memory of 3008	2548	explorha.exe	36
PID 2548 wrote to memory of 3008	2548	explorha.exe	36
PID 2548 wrote to memory of 3008	2548	explorha.exe	36
PID 2548 wrote to memory of 3008	2548	explorha.exe	36
PID 2548 wrote to memory of 3008	2548	explorha.exe	36
PID 2548 wrote to memory of 3008	2548	explorha.exe	36
PID 2548 wrote to memory of 3008	2548	explorha.exe	36

C:\Users\Admin\AppData\Local\Temp\98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.exe
"C:\Users\Admin\AppData\Local\Temp\98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129.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
  - 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:1532
  - - 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:2484
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        
        PID:2324
    - - 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\248906074286_Desktop.zip' -CompressionLevel Optimal
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1280
- - 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:3008

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\Local\Temp\09fd851a4f\explorha.exe

Filesize
1.8MB

MD5
3c648bf0f592560560c1e54c8165b908

SHA1
5bba290f77865ccc834eaea6016b55521fc608b1

SHA256
98f2a91c872ea7a757edf2ab9acc4ef2dba53543d563a12697f5a90f03aa6129

SHA512
ef19b6fb4aaf62b9cb19192e6d78de52e9438606cf9090c4ff340fd0eeccd7a5a533185e05ffbd94de64ad2ccf93724b85a01fc6ca21cb29db65537c020e5b76

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/1280-47-0x0000000002250000-0x0000000002258000-memory.dmp

Filesize
32KB

Download
memory/1280-46-0x000000001B670000-0x000000001B952000-memory.dmp

Filesize
2.9MB

Download
memory/2268-3-0x00000000001A0000-0x000000000065A000-memory.dmp

Filesize
4.7MB

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

Filesize
8KB

Download
memory/2268-2-0x00000000001A1000-0x00000000001D0000-memory.dmp

Filesize
188KB

Download
memory/2268-5-0x00000000001A0000-0x000000000065A000-memory.dmp

Filesize
4.7MB

Download
memory/2268-9-0x00000000001A0000-0x000000000065A000-memory.dmp

Filesize
4.7MB

Download
memory/2268-16-0x00000000001A0000-0x000000000065A000-memory.dmp

Filesize
4.7MB

Download
memory/2268-17-0x0000000007030000-0x00000000074EA000-memory.dmp

Filesize
4.7MB

Download
memory/2268-0-0x00000000001A0000-0x000000000065A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-66-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-74-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-22-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-23-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-24-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-48-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-49-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-51-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-50-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-20-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-65-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-18-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-67-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-68-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-69-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-70-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-71-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-72-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-73-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-19-0x0000000000D81000-0x0000000000DB0000-memory.dmp

Filesize
188KB

Download
memory/2548-75-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-76-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-77-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-78-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-79-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-80-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-81-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-82-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-83-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-84-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-85-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-86-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-87-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-88-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-89-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-90-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-91-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download
memory/2548-92-0x0000000000D80000-0x000000000123A000-memory.dmp

Filesize
4.7MB

Download