amadey | 5f22145a6c9eaf18ed703c43b3b8f03b1db4dab9218e06ecbf3d82ae9f9e4d10

General

Target

file.exe
Size

205KB
MD5

e3cd29457749bbcd912dbc06ff4e96e8
SHA1

10cda0f6139e72854a4c2cdef53e6ee8eccf7b83
SHA256

5f22145a6c9eaf18ed703c43b3b8f03b1db4dab9218e06ecbf3d82ae9f9e4d10
SHA512

5110f1f48c61ec1b188c1a665fe840ab589b660590192e77d0f2c2022eb8acb3766217585fb9f8050d6fc1652752472c78daf60c67f9ae4343b9cd226d6effed
SSDEEP

3072:cpJD+C3LqEQFnHal65mOoZq72/KXxbMvCceciAOnEaa/bJH9DGYKPv/X9HU9bKtN:IT3LqEQVA/Q6+x7cecijH67abWa7

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 4 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
behavioral2/memory/3696-151-0x0000000000AC0000-0x0000000000AE4000-memory.dmp	amadey_cred_module
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

46 3696 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

1528 gntuud.exe
2348 gntuud.exe
4752 gntuud.exe

flow	pid	process
46	3696	rundll32.exe

pid	process
1528	gntuud.exe
2348	gntuud.exe
4752	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 2 IoCs

Processes:

rundll32.exe

pid process

3696 rundll32.exe
3696 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
3696	rundll32.exe
3696	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
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

3164 844 WerFault.exe file.exe
4032 2348 WerFault.exe gntuud.exe
3424 4752 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

3816 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

3696 rundll32.exe
3696 rundll32.exe
3696 rundll32.exe
3696 rundll32.exe

pid	pid_target	process	target process
3164	844	WerFault.exe	file.exe
4032	2348	WerFault.exe	gntuud.exe
3424	4752	WerFault.exe	gntuud.exe

pid	process
3816	schtasks.exe

pid	process
3696	rundll32.exe
3696	rundll32.exe
3696	rundll32.exe
3696	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 844 wrote to memory of 1528	844	file.exe	gntuud.exe
PID 844 wrote to memory of 1528	844	file.exe	gntuud.exe
PID 844 wrote to memory of 1528	844	file.exe	gntuud.exe
PID 1528 wrote to memory of 3816	1528	gntuud.exe	schtasks.exe
PID 1528 wrote to memory of 3816	1528	gntuud.exe	schtasks.exe
PID 1528 wrote to memory of 3816	1528	gntuud.exe	schtasks.exe
PID 1528 wrote to memory of 3696	1528	gntuud.exe	rundll32.exe
PID 1528 wrote to memory of 3696	1528	gntuud.exe	rundll32.exe
PID 1528 wrote to memory of 3696	1528	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:844

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:1528

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:3816

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:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 1252
2⤵
- Program crash
PID:3164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 844 -ip 844
1⤵
PID:3392

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 416
2⤵
- Program crash
PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2348 -ip 2348
1⤵
PID:4700

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 416
2⤵
- Program crash
PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4752 -ip 4752
1⤵
PID:2208

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
205KB

MD5
e3cd29457749bbcd912dbc06ff4e96e8

SHA1
10cda0f6139e72854a4c2cdef53e6ee8eccf7b83

SHA256
5f22145a6c9eaf18ed703c43b3b8f03b1db4dab9218e06ecbf3d82ae9f9e4d10

SHA512
5110f1f48c61ec1b188c1a665fe840ab589b660590192e77d0f2c2022eb8acb3766217585fb9f8050d6fc1652752472c78daf60c67f9ae4343b9cd226d6effed

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
e3cd29457749bbcd912dbc06ff4e96e8

SHA1
10cda0f6139e72854a4c2cdef53e6ee8eccf7b83

SHA256
5f22145a6c9eaf18ed703c43b3b8f03b1db4dab9218e06ecbf3d82ae9f9e4d10

SHA512
5110f1f48c61ec1b188c1a665fe840ab589b660590192e77d0f2c2022eb8acb3766217585fb9f8050d6fc1652752472c78daf60c67f9ae4343b9cd226d6effed

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
e3cd29457749bbcd912dbc06ff4e96e8

SHA1
10cda0f6139e72854a4c2cdef53e6ee8eccf7b83

SHA256
5f22145a6c9eaf18ed703c43b3b8f03b1db4dab9218e06ecbf3d82ae9f9e4d10

SHA512
5110f1f48c61ec1b188c1a665fe840ab589b660590192e77d0f2c2022eb8acb3766217585fb9f8050d6fc1652752472c78daf60c67f9ae4343b9cd226d6effed

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
e3cd29457749bbcd912dbc06ff4e96e8

SHA1
10cda0f6139e72854a4c2cdef53e6ee8eccf7b83

SHA256
5f22145a6c9eaf18ed703c43b3b8f03b1db4dab9218e06ecbf3d82ae9f9e4d10

SHA512
5110f1f48c61ec1b188c1a665fe840ab589b660590192e77d0f2c2022eb8acb3766217585fb9f8050d6fc1652752472c78daf60c67f9ae4343b9cd226d6effed

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/844-141-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/844-140-0x0000000000E1D000-0x0000000000E3C000-memory.dmp

Filesize
124KB

Download
memory/844-132-0x0000000000E1D000-0x0000000000E3C000-memory.dmp

Filesize
124KB

Download
memory/844-133-0x0000000000DB0000-0x0000000000DEE000-memory.dmp

Filesize
248KB

Download
memory/844-134-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1528-135-0x0000000000000000-mapping.dmp

Download
memory/1528-139-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1528-143-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1528-138-0x0000000000DAC000-0x0000000000DCB000-memory.dmp

Filesize
124KB

Download
memory/2348-145-0x0000000000BB0000-0x0000000000BCF000-memory.dmp

Filesize
124KB

Download
memory/2348-146-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/3696-147-0x0000000000000000-mapping.dmp

Download
memory/3696-151-0x0000000000AC0000-0x0000000000AE4000-memory.dmp

Filesize
144KB

Download
memory/3816-142-0x0000000000000000-mapping.dmp

Download
memory/4752-153-0x0000000000BA0000-0x0000000000BBF000-memory.dmp

Filesize
124KB

Download
memory/4752-154-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads