amadey | a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
30-03-2024 21:24

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General

Target

a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe
Size

1.8MB
MD5

e0a8831cb076d1723a2b343750991161
SHA1

7908a3d9f672171ee1505de058f3addf665a4a58
SHA256

a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881
SHA512

080dbe10df26c43248e365f4255d0859ecd087c5f7ef2654df8a4e596fee34563b8e8d789e72e2ed4b02b2c4126a5012dc13028e6040af87d2dedeafa630e6fd
SSDEEP

49152:oIhtugVOMdEWNNnrKKYayenMQo9mQzSCeF4VEmq0j8:oGu3M+gptM5Qo9mQzSvOrnj8

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:

a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exeexplorha.exeexplorha.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.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

3 756 rundll32.exe
4 3152 rundll32.exe
Downloads MZ/PE file

flow	pid	process
3	756	rundll32.exe
4	3152	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:

a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exeexplorha.exeexplorha.exeexplorha.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.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	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	a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe

Executes dropped EXE 3 IoCs

Processes:

explorha.exeexplorha.exeexplorha.exe

pid process

396 explorha.exe
3300 explorha.exe
3180 explorha.exe

pid	process
396	explorha.exe
3300	explorha.exe
3180	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:

explorha.exea846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exeexplorha.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine	a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe
Key opened	\REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-4181651180-3163410697-3990547336-1000\Software\Wine	explorha.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

3092 rundll32.exe
756 rundll32.exe
3152 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:

a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exeexplorha.exeexplorha.exeexplorha.exe

pid process

2528 a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe
396 explorha.exe
3300 explorha.exe
3180 explorha.exe
Drops file in Windows directory 1 IoCs

Processes:

a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe

description ioc process

File created C:\Windows\Tasks\explorha.job a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3092	rundll32.exe
756	rundll32.exe
3152	rundll32.exe

description	ioc	process
File created	C:\Windows\Tasks\explorha.job	a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exe

pid	process
2528	a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe
2528	a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe
396	explorha.exe
396	explorha.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
4516	powershell.exe
4516	powershell.exe
3300	explorha.exe
3300	explorha.exe
3180	explorha.exe
3180	explorha.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4516 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe

pid process

2528 a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe

description	pid	process
Token: SeDebugPrivilege	4516	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exeexplorha.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2528 wrote to memory of 396	2528	a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe	explorha.exe
PID 2528 wrote to memory of 396	2528	a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe	explorha.exe
PID 2528 wrote to memory of 396	2528	a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe	explorha.exe
PID 396 wrote to memory of 3092	396	explorha.exe	rundll32.exe
PID 396 wrote to memory of 3092	396	explorha.exe	rundll32.exe
PID 396 wrote to memory of 3092	396	explorha.exe	rundll32.exe
PID 3092 wrote to memory of 756	3092	rundll32.exe	rundll32.exe
PID 3092 wrote to memory of 756	3092	rundll32.exe	rundll32.exe
PID 756 wrote to memory of 1100	756	rundll32.exe	netsh.exe
PID 756 wrote to memory of 1100	756	rundll32.exe	netsh.exe
PID 756 wrote to memory of 4516	756	rundll32.exe	powershell.exe
PID 756 wrote to memory of 4516	756	rundll32.exe	powershell.exe
PID 396 wrote to memory of 3152	396	explorha.exe	rundll32.exe
PID 396 wrote to memory of 3152	396	explorha.exe	rundll32.exe
PID 396 wrote to memory of 3152	396	explorha.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.exe
"C:\Users\Admin\AppData\Local\Temp\a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881.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:2528

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:396

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:3092

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:756

C:\Windows\system32\netsh.exe
netsh wlan show profiles
5⤵
PID:1100

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\181651180316_Desktop.zip' -CompressionLevel Optimal
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4516

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:3152

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:3300

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:3180

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
e0a8831cb076d1723a2b343750991161

SHA1
7908a3d9f672171ee1505de058f3addf665a4a58

SHA256
a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881

SHA512
080dbe10df26c43248e365f4255d0859ecd087c5f7ef2654df8a4e596fee34563b8e8d789e72e2ed4b02b2c4126a5012dc13028e6040af87d2dedeafa630e6fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_quftvlyw.l5m.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/396-67-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-92-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-110-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-109-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-66-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-99-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-96-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-95-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-94-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-23-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-93-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-26-0x0000000005230000-0x0000000005231000-memory.dmp

Filesize
4KB

Download
memory/396-28-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/396-27-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/396-25-0x0000000005220000-0x0000000005221000-memory.dmp

Filesize
4KB

Download
memory/396-29-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/396-30-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download
memory/396-31-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/396-32-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/396-33-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-91-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-80-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-79-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-78-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-24-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/396-56-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/2528-3-0x0000000005620000-0x0000000005621000-memory.dmp

Filesize
4KB

Download
memory/2528-5-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/2528-8-0x0000000005630000-0x0000000005631000-memory.dmp

Filesize
4KB

Download
memory/2528-0-0x0000000000B90000-0x000000000104F000-memory.dmp

Filesize
4.7MB

Download
memory/2528-9-0x0000000005680000-0x0000000005681000-memory.dmp

Filesize
4KB

Download
memory/2528-10-0x0000000005670000-0x0000000005671000-memory.dmp

Filesize
4KB

Download
memory/2528-4-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/2528-22-0x0000000000B90000-0x000000000104F000-memory.dmp

Filesize
4.7MB

Download
memory/2528-1-0x00000000774F6000-0x00000000774F8000-memory.dmp

Filesize
8KB

Download
memory/2528-2-0x0000000000B90000-0x000000000104F000-memory.dmp

Filesize
4.7MB

Download
memory/2528-6-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download
memory/2528-7-0x0000000005600000-0x0000000005601000-memory.dmp

Filesize
4KB

Download
memory/3180-107-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/3180-102-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/3180-106-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/3180-103-0x0000000005160000-0x0000000005161000-memory.dmp

Filesize
4KB

Download
memory/3180-104-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/3180-100-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/3180-101-0x0000000005170000-0x0000000005171000-memory.dmp

Filesize
4KB

Download
memory/3180-108-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/3180-98-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/3180-105-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/3300-87-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/3300-90-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/3300-89-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/3300-82-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/3300-84-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

Filesize
4KB

Download
memory/3300-88-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/3300-86-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Filesize
4KB

Download
memory/3300-83-0x00000000008B0000-0x0000000000D6F000-memory.dmp

Filesize
4.7MB

Download
memory/3300-85-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/4516-55-0x000001BC87830000-0x000001BC87840000-memory.dmp

Filesize
64KB

Download
memory/4516-57-0x000001BC87830000-0x000001BC87840000-memory.dmp

Filesize
64KB

Download
memory/4516-65-0x00007FFADE450000-0x00007FFADEF12000-memory.dmp

Filesize
10.8MB

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memory/4516-54-0x00007FFADE450000-0x00007FFADEF12000-memory.dmp

Filesize
10.8MB

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memory/4516-59-0x000001BC87A20000-0x000001BC87A2A000-memory.dmp

Filesize
40KB

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memory/4516-53-0x000001BC879F0000-0x000001BC87A12000-memory.dmp

Filesize
136KB

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memory/4516-58-0x000001BCA0010000-0x000001BCA0022000-memory.dmp

Filesize
72KB

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