amadey | 225afc853b94f99288ec722cab67ec1c4a47e4af1dc6bae187f027414fb58bf8

General

Target

file.exe
Size

332KB
MD5

dc6c6e60506f1dd90d9a8c6b965d96ec
SHA1

a8f23548e44b3a553ada518f8087c4f9e7122909
SHA256

225afc853b94f99288ec722cab67ec1c4a47e4af1dc6bae187f027414fb58bf8
SHA512

5b0e69c533e848f225978976e4013a526805c16cb3b745427da1d55a51b8fb9768cfb1533e5ca6623e21e5aebe5c2e6fa5d0fddb318887634619a8db6b17c7b4
SSDEEP

6144:buCQRp5iFX1ngy4cQbMxBLHgYW3BcJ+Wf02sKy5de2U:buv/iFlLZQsLWRCRfPpd

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

34 4200 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

gntuud.exegntuud.exegntuud.exegntuud.exe

pid process

2108 gntuud.exe
804 gntuud.exe
3796 gntuud.exe
4940 gntuud.exe

flow	pid	process
34	4200	rundll32.exe

pid	process
2108	gntuud.exe
804	gntuud.exe
3796	gntuud.exe
4940	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4200 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
4200	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-1-5-21-2295526160-1155304984-640977766-1000\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

Program crash 4 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
5100	608	WerFault.exe	file.exe
1060	804	WerFault.exe	gntuud.exe
4824	3796	WerFault.exe	gntuud.exe
4760	4940	WerFault.exe	gntuud.exe

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

1948 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4200 rundll32.exe
4200 rundll32.exe
4200 rundll32.exe
4200 rundll32.exe

pid	process
1948	schtasks.exe

pid	process
4200	rundll32.exe
4200	rundll32.exe
4200	rundll32.exe
4200	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 608 wrote to memory of 2108	608	file.exe	gntuud.exe
PID 608 wrote to memory of 2108	608	file.exe	gntuud.exe
PID 608 wrote to memory of 2108	608	file.exe	gntuud.exe
PID 2108 wrote to memory of 1948	2108	gntuud.exe	schtasks.exe
PID 2108 wrote to memory of 1948	2108	gntuud.exe	schtasks.exe
PID 2108 wrote to memory of 1948	2108	gntuud.exe	schtasks.exe
PID 2108 wrote to memory of 4200	2108	gntuud.exe	rundll32.exe
PID 2108 wrote to memory of 4200	2108	gntuud.exe	rundll32.exe
PID 2108 wrote to memory of 4200	2108	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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:608

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:2108

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:1948

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:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 608 -s 904
2⤵
- Program crash
PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 608 -ip 608
1⤵
PID:5044

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 412
2⤵
- Program crash
PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 804 -ip 804
1⤵
PID:3436

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 416
2⤵
- Program crash
PID:4824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3796 -ip 3796
1⤵
PID:4252

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 416
2⤵
- Program crash
PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4940 -ip 4940
1⤵
PID:4452

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
332KB

MD5
dc6c6e60506f1dd90d9a8c6b965d96ec

SHA1
a8f23548e44b3a553ada518f8087c4f9e7122909

SHA256
225afc853b94f99288ec722cab67ec1c4a47e4af1dc6bae187f027414fb58bf8

SHA512
5b0e69c533e848f225978976e4013a526805c16cb3b745427da1d55a51b8fb9768cfb1533e5ca6623e21e5aebe5c2e6fa5d0fddb318887634619a8db6b17c7b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
dc6c6e60506f1dd90d9a8c6b965d96ec

SHA1
a8f23548e44b3a553ada518f8087c4f9e7122909

SHA256
225afc853b94f99288ec722cab67ec1c4a47e4af1dc6bae187f027414fb58bf8

SHA512
5b0e69c533e848f225978976e4013a526805c16cb3b745427da1d55a51b8fb9768cfb1533e5ca6623e21e5aebe5c2e6fa5d0fddb318887634619a8db6b17c7b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
dc6c6e60506f1dd90d9a8c6b965d96ec

SHA1
a8f23548e44b3a553ada518f8087c4f9e7122909

SHA256
225afc853b94f99288ec722cab67ec1c4a47e4af1dc6bae187f027414fb58bf8

SHA512
5b0e69c533e848f225978976e4013a526805c16cb3b745427da1d55a51b8fb9768cfb1533e5ca6623e21e5aebe5c2e6fa5d0fddb318887634619a8db6b17c7b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
dc6c6e60506f1dd90d9a8c6b965d96ec

SHA1
a8f23548e44b3a553ada518f8087c4f9e7122909

SHA256
225afc853b94f99288ec722cab67ec1c4a47e4af1dc6bae187f027414fb58bf8

SHA512
5b0e69c533e848f225978976e4013a526805c16cb3b745427da1d55a51b8fb9768cfb1533e5ca6623e21e5aebe5c2e6fa5d0fddb318887634619a8db6b17c7b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
dc6c6e60506f1dd90d9a8c6b965d96ec

SHA1
a8f23548e44b3a553ada518f8087c4f9e7122909

SHA256
225afc853b94f99288ec722cab67ec1c4a47e4af1dc6bae187f027414fb58bf8

SHA512
5b0e69c533e848f225978976e4013a526805c16cb3b745427da1d55a51b8fb9768cfb1533e5ca6623e21e5aebe5c2e6fa5d0fddb318887634619a8db6b17c7b4

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/608-135-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/608-134-0x00000000005F0000-0x000000000062E000-memory.dmp

Filesize
248KB

Download
memory/608-133-0x0000000000669000-0x0000000000688000-memory.dmp

Filesize
124KB

Download
memory/608-143-0x0000000000669000-0x0000000000688000-memory.dmp

Filesize
124KB

Download
memory/608-144-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/804-145-0x000000000073C000-0x000000000075B000-memory.dmp

Filesize
124KB

Download
memory/804-146-0x00000000005C0000-0x00000000005FE000-memory.dmp

Filesize
248KB

Download
memory/804-150-0x000000000073C000-0x000000000075B000-memory.dmp

Filesize
124KB

Download
memory/804-149-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1948-141-0x0000000000000000-mapping.dmp

Download
memory/2108-139-0x0000000000798000-0x00000000007B7000-memory.dmp

Filesize
124KB

Download
memory/2108-148-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2108-147-0x0000000000798000-0x00000000007B7000-memory.dmp

Filesize
124KB

Download
memory/2108-140-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2108-136-0x0000000000000000-mapping.dmp

Download
memory/3796-155-0x000000000056C000-0x000000000058B000-memory.dmp

Filesize
124KB

Download
memory/3796-156-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/4200-151-0x0000000000000000-mapping.dmp

Download
memory/4940-158-0x00000000004BC000-0x00000000004DB000-memory.dmp

Filesize
124KB

Download
memory/4940-159-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads