amadey | ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26-03-2024 09:01

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General

Target

ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exe
Size

1.8MB
MD5

14420e555bfa7a2f196075e0cda2e689
SHA1

0bf787a4debd395717f0852e8655c9974855ee5b
SHA256

ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396
SHA512

084b36788116b2bf3ab4c32deceb2b3f0fb7bdc70e864ff70e9039ac2b747c81b1783c8ed82e403e020817a7c8a7b31dc825c549b0fa77bba984cef638f83aab
SSDEEP

49152:LzBOxt4MObWsDGj/K5vYEKTyuV9oDrMNLG88:XXKW5vv6VBNLg

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

Extracted

Family

amadey

Version

4.17

http://185.215.113.32

Attributes

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:

ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.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

93 5060 rundll32.exe
94 804 rundll32.exe
Downloads MZ/PE file

flow	pid	process
93	5060	rundll32.exe
94	804	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:

ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exeexplorgu.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorgu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	explorgu.exe

Executes dropped EXE 1 IoCs

Processes:

explorgu.exe

pid process

4040 explorgu.exe

pid	process
4040	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:

ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exeexplorgu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine	ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exe
Key opened	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Wine	explorgu.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

2024 rundll32.exe
5060 rundll32.exe
804 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:

ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exeexplorgu.exe

pid process

2688 ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exe
4040 explorgu.exe
Drops file in Windows directory 1 IoCs

Processes:

ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2024	rundll32.exe
5060	rundll32.exe
804	rundll32.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exeexplorgu.exerundll32.exepowershell.exe

pid	process
2688	ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exe
2688	ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exe
4040	explorgu.exe
4040	explorgu.exe
5060	rundll32.exe
5060	rundll32.exe
5060	rundll32.exe
5060	rundll32.exe
5060	rundll32.exe
5060	rundll32.exe
5060	rundll32.exe
5060	rundll32.exe
5060	rundll32.exe
5060	rundll32.exe
3224	powershell.exe
3224	powershell.exe
3224	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3224 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3224	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

explorgu.exerundll32.exerundll32.exe

description	pid	process	target process
PID 4040 wrote to memory of 2024	4040	explorgu.exe	rundll32.exe
PID 4040 wrote to memory of 2024	4040	explorgu.exe	rundll32.exe
PID 4040 wrote to memory of 2024	4040	explorgu.exe	rundll32.exe
PID 2024 wrote to memory of 5060	2024	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 5060	2024	rundll32.exe	rundll32.exe
PID 5060 wrote to memory of 4704	5060	rundll32.exe	netsh.exe
PID 5060 wrote to memory of 4704	5060	rundll32.exe	netsh.exe
PID 5060 wrote to memory of 3224	5060	rundll32.exe	powershell.exe
PID 5060 wrote to memory of 3224	5060	rundll32.exe	powershell.exe
PID 4040 wrote to memory of 804	4040	explorgu.exe	rundll32.exe
PID 4040 wrote to memory of 804	4040	explorgu.exe	rundll32.exe
PID 4040 wrote to memory of 804	4040	explorgu.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.exe
"C:\Users\Admin\AppData\Local\Temp\ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396.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:2688

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:4040

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:2024

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:5060

C:\Windows\system32\netsh.exe
netsh wlan show profiles
4⤵
PID:4704

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\660967641992_Desktop.zip' -CompressionLevel Optimal
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3224

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:804

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

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Downloads

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

MD5
14420e555bfa7a2f196075e0cda2e689

SHA1
0bf787a4debd395717f0852e8655c9974855ee5b

SHA256
ed241dbf027faf696b7522763f2ba561a805414d1009e3bc1a4840f654041396

SHA512
084b36788116b2bf3ab4c32deceb2b3f0fb7bdc70e864ff70e9039ac2b747c81b1783c8ed82e403e020817a7c8a7b31dc825c549b0fa77bba984cef638f83aab

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_03hfl3z5.yrj.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
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
Filesize
576KB

MD5
61928ef2ba2edda651904c983af3dbba

SHA1
b01db4b12759428d654d1d562c3125b1ee88e002

SHA256
8ccdf5fb0780af3ff2526e6581d900b0b143891f9ffec179fae0de99d5d48751

SHA512
087495930cdbaf98b365bacf5dc0f53ce65f266cc0ebc14b49448f4bfa0e55ff7099bfdf08a2e248a131ca75b8e745d90a61a740b50f1652cc2f572fff3a797c

Download Submit
C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
Filesize
256KB

MD5
fbcac4353ba60f37597d2c7da1a16514

SHA1
b124d04c0e993fad09e21275487759c28dd56516

SHA256
0e7cd360a715c7753d00086fe52629827565c001f483c4e4f65fc20bda7e3f75

SHA512
c07dbb64786b5c03fc291c6778199753e2d331fbb628cfa37a27f1ae197ca25cd4bf892bb73884d8fa521bfebab6b8e0e235fb75667677ef43b0c5273409ff05

Download Submit
memory/2688-4-0x0000000004A10000-0x0000000004A11000-memory.dmp

Filesize
4KB

Download
memory/2688-7-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/2688-8-0x00000000049E0000-0x00000000049E1000-memory.dmp

Filesize
4KB

Download
memory/2688-9-0x0000000004A50000-0x0000000004A51000-memory.dmp

Filesize
4KB

Download
memory/2688-14-0x0000000000360000-0x0000000000817000-memory.dmp

Filesize
4.7MB

Download
memory/2688-6-0x0000000004A30000-0x0000000004A31000-memory.dmp

Filesize
4KB

Download
memory/2688-5-0x00000000049F0000-0x00000000049F1000-memory.dmp

Filesize
4KB

Download
memory/2688-0-0x0000000000360000-0x0000000000817000-memory.dmp

Filesize
4.7MB

Download
memory/2688-3-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/2688-2-0x0000000000360000-0x0000000000817000-memory.dmp

Filesize
4.7MB

Download
memory/2688-1-0x0000000077744000-0x0000000077746000-memory.dmp

Filesize
8KB

Download
memory/3224-55-0x00007FFA2A390000-0x00007FFA2AE51000-memory.dmp

Filesize
10.8MB

Download
memory/3224-66-0x00007FFA2A390000-0x00007FFA2AE51000-memory.dmp

Filesize
10.8MB

Download
memory/3224-60-0x000002B4A7110000-0x000002B4A711A000-memory.dmp

Filesize
40KB

Download
memory/3224-59-0x000002B4A7150000-0x000002B4A7162000-memory.dmp

Filesize
72KB

Download
memory/3224-58-0x000002B4A61E0000-0x000002B4A61F0000-memory.dmp

Filesize
64KB

Download
memory/3224-56-0x000002B4A61E0000-0x000002B4A61F0000-memory.dmp

Filesize
64KB

Download
memory/3224-57-0x000002B4A61E0000-0x000002B4A61F0000-memory.dmp

Filesize
64KB

Download
memory/3224-45-0x000002B4A6C40000-0x000002B4A6C62000-memory.dmp

Filesize
136KB

Download
memory/4040-27-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/4040-22-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/4040-30-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-25-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/4040-26-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/4040-19-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/4040-20-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/4040-29-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-18-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-28-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-32-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-31-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-21-0x0000000004F10000-0x0000000004F11000-memory.dmp

Filesize
4KB

Download
memory/4040-23-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

Filesize
4KB

Download
memory/4040-24-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

Filesize
4KB

Download
memory/4040-67-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-17-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-79-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-80-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-81-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download
memory/4040-82-0x0000000000B60000-0x0000000001017000-memory.dmp

Filesize
4.7MB

Download