amadey | ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-03-2024 05:31

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General

Target

ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exe
Size

1.8MB
MD5

dfb04c99ff9c9c5e3680e9f66eed0b42
SHA1

6f1bfffeb5d0df4af3c02969d42c075d6f8e28d8
SHA256

ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f
SHA512

3f7e6edb722a154094d59e8d92cdacca74e86a2853c567a4158025525780d62f0854a3eaa3007874f0d2a3ee467285313e84336a7550e06de52c86ff361696b1
SSDEEP

49152:hBbYsmT+iXZL9d4FP5UdncitkGLgWLBafkj7iG:dimFP0citrLgx8j7

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:

ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.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

57 2748 rundll32.exe
62 2500 rundll32.exe
Downloads MZ/PE file

flow	pid	process
57	2748	rundll32.exe
62	2500	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:

ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exeexplorgu.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.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-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	explorgu.exe

Executes dropped EXE 1 IoCs

Processes:

explorgu.exe

pid process

2364 explorgu.exe

pid	process
2364	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:

ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Wine	ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exe
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Wine	explorgu.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

2768 rundll32.exe
2748 rundll32.exe
2500 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:

ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exeexplorgu.exe

pid process

4968 ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exe
2364 explorgu.exe
Drops file in Windows directory 1 IoCs

Processes:

ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2768	rundll32.exe
2748	rundll32.exe
2500	rundll32.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exeexplorgu.exerundll32.exepowershell.exe

pid	process
4968	ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exe
4968	ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exe
2364	explorgu.exe
2364	explorgu.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2748	rundll32.exe
2472	powershell.exe
2472	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2472 powershell.exe

description	pid	process
Token: SeDebugPrivilege	2472	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

explorgu.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2364 wrote to memory of 2768	2364	explorgu.exe	rundll32.exe
PID 2364 wrote to memory of 2768	2364	explorgu.exe	rundll32.exe
PID 2364 wrote to memory of 2768	2364	explorgu.exe	rundll32.exe
PID 2768 wrote to memory of 2748	2768	rundll32.exe	rundll32.exe
PID 2768 wrote to memory of 2748	2768	rundll32.exe	rundll32.exe
PID 2748 wrote to memory of 3512	2748	rundll32.exe	netsh.exe
PID 2748 wrote to memory of 3512	2748	rundll32.exe	netsh.exe
PID 2748 wrote to memory of 2472	2748	rundll32.exe	powershell.exe
PID 2748 wrote to memory of 2472	2748	rundll32.exe	powershell.exe
PID 2364 wrote to memory of 2500	2364	explorgu.exe	rundll32.exe
PID 2364 wrote to memory of 2500	2364	explorgu.exe	rundll32.exe
PID 2364 wrote to memory of 2500	2364	explorgu.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.exe
"C:\Users\Admin\AppData\Local\Temp\ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f.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:4968

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:2364
- 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:2768
- - 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:2748
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:3512
  - - 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\098131212907_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2472
- 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:2500

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
69KB

MD5
4a8f454b2c5903d098ee1c0a8981b3da

SHA1
6d5900a5ad215c36539731f92ca8c3541cfe869c

SHA256
39bb53a223dd0b0010067e3686fa6f1c0ac92289eeab0e2ee4919692201326b5

SHA512
c276b3df0e38bddb3ccff5214e97c6d43763e53ca03a4038b0291ac624c5cc85b6e4970c9072580cdc1ad926b76223072f61d07ad9b6577285c49301c8414620

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

Filesize
1.8MB

MD5
dfb04c99ff9c9c5e3680e9f66eed0b42

SHA1
6f1bfffeb5d0df4af3c02969d42c075d6f8e28d8

SHA256
ec056709f6332170c8c92141476541b3730b1e610d6d8e835e1489b608ea892f

SHA512
3f7e6edb722a154094d59e8d92cdacca74e86a2853c567a4158025525780d62f0854a3eaa3007874f0d2a3ee467285313e84336a7550e06de52c86ff361696b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gtck0by1.a4u.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/2364-79-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-20-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-81-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-78-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-82-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-66-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-65-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-56-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-83-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-84-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-19-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-80-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-21-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/2364-23-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/2364-24-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download
memory/2364-22-0x0000000005060000-0x0000000005061000-memory.dmp

Filesize
4KB

Download
memory/2364-25-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/2364-26-0x0000000005070000-0x0000000005071000-memory.dmp

Filesize
4KB

Download
memory/2364-27-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/2364-29-0x00000000050C0000-0x00000000050C1000-memory.dmp

Filesize
4KB

Download
memory/2364-28-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/2364-30-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2364-85-0x00000000004A0000-0x0000000000969000-memory.dmp

Filesize
4.8MB

Download
memory/2472-64-0x00007FF8409C0000-0x00007FF841481000-memory.dmp

Filesize
10.8MB

Download
memory/2472-58-0x00000134D4DD0000-0x00000134D4DDA000-memory.dmp

Filesize
40KB

Download
memory/2472-53-0x00007FF8409C0000-0x00007FF841481000-memory.dmp

Filesize
10.8MB

Download
memory/2472-55-0x00000134D3F30000-0x00000134D3F40000-memory.dmp

Filesize
64KB

Download
memory/2472-54-0x00000134D3F30000-0x00000134D3F40000-memory.dmp

Filesize
64KB

Download
memory/2472-43-0x00000134D48F0000-0x00000134D4912000-memory.dmp

Filesize
136KB

Download
memory/2472-57-0x00000134D4E00000-0x00000134D4E12000-memory.dmp

Filesize
72KB

Download
memory/4968-11-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/4968-0-0x0000000000D30000-0x00000000011F9000-memory.dmp

Filesize
4.8MB

Download
memory/4968-16-0x0000000000D30000-0x00000000011F9000-memory.dmp

Filesize
4.8MB

Download
memory/4968-10-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/4968-9-0x00000000056E0000-0x00000000056E1000-memory.dmp

Filesize
4KB

Download
memory/4968-7-0x0000000005680000-0x0000000005681000-memory.dmp

Filesize
4KB

Download
memory/4968-8-0x0000000005690000-0x0000000005691000-memory.dmp

Filesize
4KB

Download
memory/4968-6-0x00000000056F0000-0x00000000056F1000-memory.dmp

Filesize
4KB

Download
memory/4968-5-0x00000000056A0000-0x00000000056A1000-memory.dmp

Filesize
4KB

Download
memory/4968-4-0x00000000056C0000-0x00000000056C1000-memory.dmp

Filesize
4KB

Download
memory/4968-3-0x00000000056B0000-0x00000000056B1000-memory.dmp

Filesize
4KB

Download
memory/4968-2-0x0000000000D30000-0x00000000011F9000-memory.dmp

Filesize
4.8MB

Download
memory/4968-1-0x0000000077314000-0x0000000077316000-memory.dmp

Filesize
8KB

Download