amadey | 4294a6949aac8f29179fc5cd688c88f52c6b4c5c85fe433ad11fe6e6947737c6

General

Target

file.exe
Size

207KB
MD5

fc0582e1cd55c0fcc0628241f7e8ce54
SHA1

89fc6969c4a12f714ec051f0b69a50385062868d
SHA256

4294a6949aac8f29179fc5cd688c88f52c6b4c5c85fe433ad11fe6e6947737c6
SHA512

369464a7ad92d41bcb5736deb9a6332533520ebba19bdafa0d93a9a026e6a26e0d46ead8468593564dece9d6a0f1e4cfbb5a97ac07f7c784d43d037d82cbbaef
SSDEEP

6144:9/kH61vyrS1ccAJEsSBrVqbtkdim2qv6Wlz:9/ine9AZSnqbt4imhNlz

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.17/hfk3vK9/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

42 3368 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

2264 gntuud.exe
4800 gntuud.exe
4988 gntuud.exe

flow	pid	process
42	3368	rundll32.exe

pid	process
2264	gntuud.exe
4800	gntuud.exe
4988	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:

gntuud.exefile.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	gntuud.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	file.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3368 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
3368	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-1-5-21-2891029575-1462575-1165213807-1000\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 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

1164 3160 WerFault.exe file.exe
2416 4800 WerFault.exe gntuud.exe
4016 4988 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

3040 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

3368 rundll32.exe
3368 rundll32.exe
3368 rundll32.exe
3368 rundll32.exe

pid	pid_target	process	target process
1164	3160	WerFault.exe	file.exe
2416	4800	WerFault.exe	gntuud.exe
4016	4988	WerFault.exe	gntuud.exe

pid	process
3040	schtasks.exe

pid	process
3368	rundll32.exe
3368	rundll32.exe
3368	rundll32.exe
3368	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 3160 wrote to memory of 2264	3160	file.exe	gntuud.exe
PID 3160 wrote to memory of 2264	3160	file.exe	gntuud.exe
PID 3160 wrote to memory of 2264	3160	file.exe	gntuud.exe
PID 2264 wrote to memory of 3040	2264	gntuud.exe	schtasks.exe
PID 2264 wrote to memory of 3040	2264	gntuud.exe	schtasks.exe
PID 2264 wrote to memory of 3040	2264	gntuud.exe	schtasks.exe
PID 2264 wrote to memory of 3368	2264	gntuud.exe	rundll32.exe
PID 2264 wrote to memory of 3368	2264	gntuud.exe	rundll32.exe
PID 2264 wrote to memory of 3368	2264	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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:3160

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:2264

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:3040

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:3368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 1136
2⤵
- Program crash
PID:1164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3160 -ip 3160
1⤵
PID:1172

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 216
2⤵
- Program crash
PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4800 -ip 4800
1⤵
PID:5108

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 424
2⤵
- Program crash
PID:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4988 -ip 4988
1⤵
PID:4764

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
fc0582e1cd55c0fcc0628241f7e8ce54

SHA1
89fc6969c4a12f714ec051f0b69a50385062868d

SHA256
4294a6949aac8f29179fc5cd688c88f52c6b4c5c85fe433ad11fe6e6947737c6

SHA512
369464a7ad92d41bcb5736deb9a6332533520ebba19bdafa0d93a9a026e6a26e0d46ead8468593564dece9d6a0f1e4cfbb5a97ac07f7c784d43d037d82cbbaef

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
fc0582e1cd55c0fcc0628241f7e8ce54

SHA1
89fc6969c4a12f714ec051f0b69a50385062868d

SHA256
4294a6949aac8f29179fc5cd688c88f52c6b4c5c85fe433ad11fe6e6947737c6

SHA512
369464a7ad92d41bcb5736deb9a6332533520ebba19bdafa0d93a9a026e6a26e0d46ead8468593564dece9d6a0f1e4cfbb5a97ac07f7c784d43d037d82cbbaef

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
fc0582e1cd55c0fcc0628241f7e8ce54

SHA1
89fc6969c4a12f714ec051f0b69a50385062868d

SHA256
4294a6949aac8f29179fc5cd688c88f52c6b4c5c85fe433ad11fe6e6947737c6

SHA512
369464a7ad92d41bcb5736deb9a6332533520ebba19bdafa0d93a9a026e6a26e0d46ead8468593564dece9d6a0f1e4cfbb5a97ac07f7c784d43d037d82cbbaef

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
207KB

MD5
fc0582e1cd55c0fcc0628241f7e8ce54

SHA1
89fc6969c4a12f714ec051f0b69a50385062868d

SHA256
4294a6949aac8f29179fc5cd688c88f52c6b4c5c85fe433ad11fe6e6947737c6

SHA512
369464a7ad92d41bcb5736deb9a6332533520ebba19bdafa0d93a9a026e6a26e0d46ead8468593564dece9d6a0f1e4cfbb5a97ac07f7c784d43d037d82cbbaef

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/2264-144-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/2264-135-0x0000000000000000-mapping.dmp

Download
memory/2264-141-0x0000000000B98000-0x0000000000BB7000-memory.dmp

Filesize
124KB

Download
memory/2264-142-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/2264-143-0x0000000000B98000-0x0000000000BB7000-memory.dmp

Filesize
124KB

Download
memory/3040-140-0x0000000000000000-mapping.dmp

Download
memory/3160-133-0x0000000002830000-0x000000000286E000-memory.dmp

Filesize
248KB

Download
memory/3160-138-0x0000000000C29000-0x0000000000C48000-memory.dmp

Filesize
124KB

Download
memory/3160-132-0x0000000000C29000-0x0000000000C48000-memory.dmp

Filesize
124KB

Download
memory/3160-134-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/3160-139-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/3368-148-0x0000000000000000-mapping.dmp

Download
memory/4800-146-0x0000000000C9C000-0x0000000000CBB000-memory.dmp

Filesize
124KB

Download
memory/4800-147-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download
memory/4988-152-0x0000000000C7C000-0x0000000000C9B000-memory.dmp

Filesize
124KB

Download
memory/4988-153-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/4988-154-0x0000000000C7C000-0x0000000000C9B000-memory.dmp

Filesize
124KB

Download
memory/4988-155-0x0000000000400000-0x0000000000AE6000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads