amadey | f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c

Analysis

max time kernel
298s
max time network
256s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
01-04-2024 05:12

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General

Target

f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe
Size

1.8MB
MD5

c368875997d5bbb3402dc69dff22945b
SHA1

5f6aa2c23d066a04c2170fe75cf9095111689a25
SHA256

f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c
SHA512

6eebb8de7121090c204200df2e601d0cc33851f82466ff5da0bbb4fd83c4baf473b445d362a4743b4eb50ec6a3928177c3bcb7a653ecc5fae77794da547d3960
SSDEEP

49152:pj7rhEr7TseSdfkMSPpH3WHKLhTGCn+DSA4:pqrXtGspxGQ+DSA

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:

f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.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

7 2524 rundll32.exe
8 3528 rundll32.exe
Downloads MZ/PE file

flow	pid	process
7	2524	rundll32.exe
8	3528	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:

explorgu.exef32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorgu.exe

Executes dropped EXE 1 IoCs

Processes:

explorgu.exe

pid process

3480 explorgu.exe

pid	process
3480	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:

f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1990815831-2007029909-3877453929-1000\Software\Wine	f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe
Key opened	\REGISTRY\USER\S-1-5-21-1990815831-2007029909-3877453929-1000\Software\Wine	explorgu.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

2540 rundll32.exe
2524 rundll32.exe
3528 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:

f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exeexplorgu.exe

pid process

1092 f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe
3480 explorgu.exe
Drops file in Windows directory 1 IoCs

Processes:

f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2540	rundll32.exe
2524	rundll32.exe
3528	rundll32.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exeexplorgu.exerundll32.exepowershell.exe

pid	process
1092	f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe
1092	f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe
3480	explorgu.exe
3480	explorgu.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
2524	rundll32.exe
4876	powershell.exe
4876	powershell.exe
4876	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4876 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4876	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

explorgu.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3480 wrote to memory of 2540	3480	explorgu.exe	rundll32.exe
PID 3480 wrote to memory of 2540	3480	explorgu.exe	rundll32.exe
PID 3480 wrote to memory of 2540	3480	explorgu.exe	rundll32.exe
PID 2540 wrote to memory of 2524	2540	rundll32.exe	rundll32.exe
PID 2540 wrote to memory of 2524	2540	rundll32.exe	rundll32.exe
PID 2524 wrote to memory of 1940	2524	rundll32.exe	netsh.exe
PID 2524 wrote to memory of 1940	2524	rundll32.exe	netsh.exe
PID 2524 wrote to memory of 4876	2524	rundll32.exe	powershell.exe
PID 2524 wrote to memory of 4876	2524	rundll32.exe	powershell.exe
PID 3480 wrote to memory of 3528	3480	explorgu.exe	rundll32.exe
PID 3480 wrote to memory of 3528	3480	explorgu.exe	rundll32.exe
PID 3480 wrote to memory of 3528	3480	explorgu.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.exe
"C:\Users\Admin\AppData\Local\Temp\f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c.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
PID:1092

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
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3480
- 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:2540
- - 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:2524
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:1940
  - - 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\990815831200_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4876
- 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:3528

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

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Downloads

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

Filesize
1.8MB

MD5
c368875997d5bbb3402dc69dff22945b

SHA1
5f6aa2c23d066a04c2170fe75cf9095111689a25

SHA256
f32b2b73a11e9e6d3cae3366a3c366c931ab0c6aec2582df957aa34baa30b39c

SHA512
6eebb8de7121090c204200df2e601d0cc33851f82466ff5da0bbb4fd83c4baf473b445d362a4743b4eb50ec6a3928177c3bcb7a653ecc5fae77794da547d3960

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4qqvjncu.gkl.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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/1092-7-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/1092-6-0x00000000049B0000-0x00000000049B1000-memory.dmp

Filesize
4KB

Download
memory/1092-5-0x0000000004A10000-0x0000000004A11000-memory.dmp

Filesize
4KB

Download
memory/1092-4-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/1092-3-0x00000000049E0000-0x00000000049E1000-memory.dmp

Filesize
4KB

Download
memory/1092-2-0x0000000000060000-0x000000000052F000-memory.dmp

Filesize
4.8MB

Download
memory/1092-11-0x0000000004A30000-0x0000000004A31000-memory.dmp

Filesize
4KB

Download
memory/1092-15-0x0000000000060000-0x000000000052F000-memory.dmp

Filesize
4.8MB

Download
memory/1092-8-0x00000000049F0000-0x00000000049F1000-memory.dmp

Filesize
4KB

Download
memory/1092-0-0x0000000000060000-0x000000000052F000-memory.dmp

Filesize
4.8MB

Download
memory/1092-9-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/1092-1-0x0000000076F64000-0x0000000076F65000-memory.dmp

Filesize
4KB

Download
memory/3480-132-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-137-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-21-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

Filesize
4KB

Download
memory/3480-20-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/3480-19-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-27-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/3480-26-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/3480-28-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-23-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/3480-148-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-45-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-147-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-146-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-145-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-144-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-24-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

Filesize
4KB

Download
memory/3480-143-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-142-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-141-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-140-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-110-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-25-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/3480-122-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-123-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-124-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-125-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-126-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-127-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-128-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-129-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-130-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-131-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-18-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-133-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-134-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-135-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-136-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-22-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

Filesize
4KB

Download
memory/3480-138-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/3480-139-0x0000000000BB0000-0x000000000107F000-memory.dmp

Filesize
4.8MB

Download
memory/4876-109-0x00007FFF1B800000-0x00007FFF1C1EC000-memory.dmp

Filesize
9.9MB

Download
memory/4876-87-0x000001BCA9E50000-0x000001BCA9E62000-memory.dmp

Filesize
72KB

Download
memory/4876-100-0x000001BCA9E30000-0x000001BCA9E3A000-memory.dmp

Filesize
40KB

Download
memory/4876-74-0x000001BCA9EB0000-0x000001BCA9EC0000-memory.dmp

Filesize
64KB

Download
memory/4876-51-0x000001BCA9EB0000-0x000001BCA9EC0000-memory.dmp

Filesize
64KB

Download
memory/4876-52-0x000001BCAA0C0000-0x000001BCAA136000-memory.dmp

Filesize
472KB

Download
memory/4876-50-0x000001BCA9EB0000-0x000001BCA9EC0000-memory.dmp

Filesize
64KB

Download
memory/4876-48-0x00007FFF1B800000-0x00007FFF1C1EC000-memory.dmp

Filesize
9.9MB

Download
memory/4876-46-0x000001BCA9DC0000-0x000001BCA9DE2000-memory.dmp

Filesize
136KB

Download