amadey | 9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 02:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe
Size

1.8MB
MD5

79fbd35cae4148d9053cd4590b6d41c0
SHA1

3548d8fa1f242206447224068c16ffd30278ede3
SHA256

9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef
SHA512

babf970ee423976f68864c67d9ec7a0771be65465b4ea3c498fd9a9ab98f08124be2a0ec16f7952b237d27d778ef49ef9f48fe8ad66dd9a3f840ffc9a5658a40
SSDEEP

49152:rOixuZfOJofYPg+EevCu7OgYZkwtOc/Xe+vv:rOgIfOJosF/jYZk/cv

Score

10^/10

amadey evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.17

http://185.215.113.32

Attributes

install_dir
00c07260dc
install_file
explorgu.exe
strings_key
461809bd97c251ba0c0c8450c7055f1d
url_paths
/yandex/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:

9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorgu.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

23 3584 rundll32.exe
36 4484 rundll32.exe
Downloads MZ/PE file

flow	pid	process
23	3584	rundll32.exe
36	4484	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:

9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exeexplorgu.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorgu.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorgu.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	explorgu.exe

Executes dropped EXE 1 IoCs

Processes:

explorgu.exe

pid process

1456 explorgu.exe

pid	process
1456	explorgu.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:

9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Wine	9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe
Key opened	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Wine	explorgu.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

2424 rundll32.exe
3584 rundll32.exe
4484 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:

9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exeexplorgu.exe

pid process

4612 9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe
1456 explorgu.exe
Drops file in Windows directory 1 IoCs

Processes:

9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2424	rundll32.exe
3584	rundll32.exe
4484	rundll32.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exeexplorgu.exerundll32.exepowershell.exe

pid	process
4612	9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe
4612	9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe
1456	explorgu.exe
1456	explorgu.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
2512	powershell.exe
2512	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2512 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe

pid process

4612 9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe

description	pid	process
Token: SeDebugPrivilege	2512	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

explorgu.exerundll32.exerundll32.exe

description	pid	process	target process
PID 1456 wrote to memory of 2424	1456	explorgu.exe	rundll32.exe
PID 1456 wrote to memory of 2424	1456	explorgu.exe	rundll32.exe
PID 1456 wrote to memory of 2424	1456	explorgu.exe	rundll32.exe
PID 2424 wrote to memory of 3584	2424	rundll32.exe	rundll32.exe
PID 2424 wrote to memory of 3584	2424	rundll32.exe	rundll32.exe
PID 3584 wrote to memory of 2164	3584	rundll32.exe	netsh.exe
PID 3584 wrote to memory of 2164	3584	rundll32.exe	netsh.exe
PID 3584 wrote to memory of 2512	3584	rundll32.exe	powershell.exe
PID 3584 wrote to memory of 2512	3584	rundll32.exe	powershell.exe
PID 1456 wrote to memory of 4484	1456	explorgu.exe	rundll32.exe
PID 1456 wrote to memory of 4484	1456	explorgu.exe	rundll32.exe
PID 1456 wrote to memory of 4484	1456	explorgu.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.exe
"C:\Users\Admin\AppData\Local\Temp\9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef.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
PID:4612

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2424

C:\Windows\system32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3584

C:\Windows\system32\netsh.exe
netsh wlan show profiles
4⤵
PID:2164

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\570491262506_Desktop.zip' -CompressionLevel Optimal
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:4484

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
Filesize
1.8MB

MD5
79fbd35cae4148d9053cd4590b6d41c0

SHA1
3548d8fa1f242206447224068c16ffd30278ede3

SHA256
9c1751ba73fe53ed9385f24750212c6e785843e4c63dbafec8f95d3e6a5088ef

SHA512
babf970ee423976f68864c67d9ec7a0771be65465b4ea3c498fd9a9ab98f08124be2a0ec16f7952b237d27d778ef49ef9f48fe8ad66dd9a3f840ffc9a5658a40

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wgexfmc3.tdc.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
Filesize
109KB

MD5
2afdbe3b99a4736083066a13e4b5d11a

SHA1
4d4856cf02b3123ac16e63d4a448cdbcb1633546

SHA256
8d31b39170909595b518b1a03e9ec950540fabd545ed14817cac5c84b91599ee

SHA512
d89b3c46854153e60e3fa825b394344eee33936d7dbf186af9d95c9adae54428609e3bf21a18d38fce3d96f3e0b8e4e0ed25cb5004fbe288de3aef3a85b1d93f

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
Filesize
1.2MB

MD5
92fbdfccf6a63acef2743631d16652a7

SHA1
971968b1378dd89d59d7f84bf92f16fc68664506

SHA256
b4588feacc183cd5a089f9bb950827b75df04bd5a6e67c95ff258e4a34aa0d72

SHA512
b8ea216d4a59d8858fd4128abb555f8dcf3acca9138e663b488f09dc5200db6dc11ecc235a355e801145bbbb44d7beac6147949d75d78b32fe9cfd2fa200d117

Download Submit
memory/1456-66-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-87-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-88-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-86-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-85-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-84-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-83-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-82-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-81-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-80-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-19-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-20-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-21-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/1456-23-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/1456-22-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/1456-24-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/1456-42-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-26-0x00000000052A0000-0x00000000052A1000-memory.dmp

Filesize
4KB

Download
memory/1456-27-0x0000000005310000-0x0000000005311000-memory.dmp

Filesize
4KB

Download
memory/1456-28-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/1456-29-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-79-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-78-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-65-0x00000000003E0000-0x0000000000895000-memory.dmp

Filesize
4.7MB

Download
memory/1456-25-0x0000000005290000-0x0000000005291000-memory.dmp

Filesize
4KB

Download
memory/2512-55-0x000001A033610000-0x000001A033620000-memory.dmp

Filesize
64KB

Download
memory/2512-57-0x000001A01B400000-0x000001A01B412000-memory.dmp

Filesize
72KB

Download
memory/2512-53-0x00007FFE668C0000-0x00007FFE67381000-memory.dmp

Filesize
10.8MB

Download
memory/2512-56-0x000001A033610000-0x000001A033620000-memory.dmp

Filesize
64KB

Download
memory/2512-52-0x000001A01AF00000-0x000001A01AF22000-memory.dmp

Filesize
136KB

Download
memory/2512-58-0x000001A01B3E0000-0x000001A01B3EA000-memory.dmp

Filesize
40KB

Download
memory/2512-64-0x00007FFE668C0000-0x00007FFE67381000-memory.dmp

Filesize
10.8MB

Download
memory/2512-54-0x000001A033610000-0x000001A033620000-memory.dmp

Filesize
64KB

Download
memory/4612-16-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/4612-6-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

Filesize
4KB

Download
memory/4612-4-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download
memory/4612-3-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/4612-5-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/4612-0-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/4612-11-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/4612-7-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

Filesize
4KB

Download
memory/4612-9-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/4612-10-0x0000000004C60000-0x0000000004C61000-memory.dmp

Filesize
4KB

Download
memory/4612-8-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download
memory/4612-2-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/4612-1-0x0000000076FC4000-0x0000000076FC6000-memory.dmp

Filesize
8KB

Download