amadey | fe59a0a9daea97b1b399f4fed30db13c9abfc8ac226d0b6c5bb7cdcf887108bf

General

Target

file.exe
Size

250KB
MD5

3e1ed65a2ffdef2d6741e0559c091a69
SHA1

da45a29ede30ea2e821347d7d9856959bcfb2add
SHA256

fe59a0a9daea97b1b399f4fed30db13c9abfc8ac226d0b6c5bb7cdcf887108bf
SHA512

20d706340766c6cc5f25db4cf56b652dd1f0316eef83428f226dd013ed9718ef9628d683760e52bf68ba45d4b0693ece6b3a9476ac7c4ac43e5d1cd2514afe81
SSDEEP

3072:eZb/qzmavZGuIJ5ZSRaxzwETtb2aWgPWO5+SH+DfbshB5V81eDuxxaNBRvdaRs9T:e4vZGu3RSTgqJ5D80BEki4RvdXvpEA

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.167/v7eWcjs/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detect Amadey credential stealer module 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

69 4288 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

2560 gntuud.exe
4300 gntuud.exe
4976 gntuud.exe

flow	pid	process
69	4288	rundll32.exe

pid	process
2560	gntuud.exe
4300	gntuud.exe
4976	gntuud.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

file.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4288 rundll32.exe
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
T1081

pid	process
4288	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

628 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4288 rundll32.exe
4288 rundll32.exe
4288 rundll32.exe
4288 rundll32.exe

pid	process
628	schtasks.exe

pid	process
4288	rundll32.exe
4288	rundll32.exe
4288	rundll32.exe
4288	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 620 wrote to memory of 2560	620	file.exe	gntuud.exe
PID 620 wrote to memory of 2560	620	file.exe	gntuud.exe
PID 620 wrote to memory of 2560	620	file.exe	gntuud.exe
PID 2560 wrote to memory of 628	2560	gntuud.exe	schtasks.exe
PID 2560 wrote to memory of 628	2560	gntuud.exe	schtasks.exe
PID 2560 wrote to memory of 628	2560	gntuud.exe	schtasks.exe
PID 2560 wrote to memory of 4288	2560	gntuud.exe	rundll32.exe
PID 2560 wrote to memory of 4288	2560	gntuud.exe	rundll32.exe
PID 2560 wrote to memory of 4288	2560	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:620

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2560

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:628

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:4288

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4300

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4976

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
250KB

MD5
3e1ed65a2ffdef2d6741e0559c091a69

SHA1
da45a29ede30ea2e821347d7d9856959bcfb2add

SHA256
fe59a0a9daea97b1b399f4fed30db13c9abfc8ac226d0b6c5bb7cdcf887108bf

SHA512
20d706340766c6cc5f25db4cf56b652dd1f0316eef83428f226dd013ed9718ef9628d683760e52bf68ba45d4b0693ece6b3a9476ac7c4ac43e5d1cd2514afe81

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
250KB

MD5
3e1ed65a2ffdef2d6741e0559c091a69

SHA1
da45a29ede30ea2e821347d7d9856959bcfb2add

SHA256
fe59a0a9daea97b1b399f4fed30db13c9abfc8ac226d0b6c5bb7cdcf887108bf

SHA512
20d706340766c6cc5f25db4cf56b652dd1f0316eef83428f226dd013ed9718ef9628d683760e52bf68ba45d4b0693ece6b3a9476ac7c4ac43e5d1cd2514afe81

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
250KB

MD5
3e1ed65a2ffdef2d6741e0559c091a69

SHA1
da45a29ede30ea2e821347d7d9856959bcfb2add

SHA256
fe59a0a9daea97b1b399f4fed30db13c9abfc8ac226d0b6c5bb7cdcf887108bf

SHA512
20d706340766c6cc5f25db4cf56b652dd1f0316eef83428f226dd013ed9718ef9628d683760e52bf68ba45d4b0693ece6b3a9476ac7c4ac43e5d1cd2514afe81

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
250KB

MD5
3e1ed65a2ffdef2d6741e0559c091a69

SHA1
da45a29ede30ea2e821347d7d9856959bcfb2add

SHA256
fe59a0a9daea97b1b399f4fed30db13c9abfc8ac226d0b6c5bb7cdcf887108bf

SHA512
20d706340766c6cc5f25db4cf56b652dd1f0316eef83428f226dd013ed9718ef9628d683760e52bf68ba45d4b0693ece6b3a9476ac7c4ac43e5d1cd2514afe81

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
memory/620-139-0x00000000006E0000-0x000000000071E000-memory.dmp

Filesize
248KB

Download
memory/620-140-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/620-137-0x00000000007E9000-0x0000000000808000-memory.dmp

Filesize
124KB

Download
memory/620-134-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/620-132-0x00000000007E9000-0x0000000000808000-memory.dmp

Filesize
124KB

Download
memory/620-133-0x00000000006E0000-0x000000000071E000-memory.dmp

Filesize
248KB

Download
memory/628-143-0x0000000000000000-mapping.dmp

Download
memory/2560-142-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2560-144-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2560-141-0x0000000000618000-0x0000000000637000-memory.dmp

Filesize
124KB

Download
memory/2560-135-0x0000000000000000-mapping.dmp

Download
memory/4288-148-0x0000000000000000-mapping.dmp

Download
memory/4300-146-0x00000000005FC000-0x000000000061B000-memory.dmp

Filesize
124KB

Download
memory/4300-147-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4976-152-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads