amadey | 7c719af6e45ccff940b1202e03e3efdde9f3dce064384c5e536ca67e3846861b

Analysis

max time kernel
110s
max time network
129s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:32

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General

Target

file.exe
Size

205KB
MD5

a6095319c7f53cc8c5865dbcc9f2eb8c
SHA1

cc2af3aa3d9fabe53412efa33176b283900f1bde
SHA256

7c719af6e45ccff940b1202e03e3efdde9f3dce064384c5e536ca67e3846861b
SHA512

09520a2aae7d957bf4e977253e5eb08e99ed58a3063ef02dad06666f3c96e85ad7d1d64ab474abe96c771f613ddd1392ab2228501f534f93f668cb6d81756d9d
SSDEEP

3072:hjcrZ+YRcF5b4UqhWbXtUhHSGiyKJPog6wQI7Y4Z5W8EF:e+YA4cbXtfZyZCP/W8

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

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 6 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
behavioral1/memory/1992-83-0x00000000001E0000-0x0000000000204000-memory.dmp	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

5 1992 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

1780 gntuud.exe
1480 gntuud.exe
1076 gntuud.exe
Loads dropped DLL 6 IoCs

Processes:

file.exerundll32.exe

pid process

1724 file.exe
1724 file.exe
1992 rundll32.exe
1992 rundll32.exe
1992 rundll32.exe
1992 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

flow	pid	process
5	1992	rundll32.exe

pid	process
1780	gntuud.exe
1480	gntuud.exe
1076	gntuud.exe

pid	process
1724	file.exe
1724	file.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	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-1-5-21-4063495947-34355257-727531523-1000\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

1892 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1992 rundll32.exe
1992 rundll32.exe
1992 rundll32.exe
1992 rundll32.exe

pid	process
1892	schtasks.exe

pid	process
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe
1992	rundll32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

file.exegntuud.exetaskeng.exe

description	pid	process	target process
PID 1724 wrote to memory of 1780	1724	file.exe	gntuud.exe
PID 1724 wrote to memory of 1780	1724	file.exe	gntuud.exe
PID 1724 wrote to memory of 1780	1724	file.exe	gntuud.exe
PID 1724 wrote to memory of 1780	1724	file.exe	gntuud.exe
PID 1780 wrote to memory of 1892	1780	gntuud.exe	schtasks.exe
PID 1780 wrote to memory of 1892	1780	gntuud.exe	schtasks.exe
PID 1780 wrote to memory of 1892	1780	gntuud.exe	schtasks.exe
PID 1780 wrote to memory of 1892	1780	gntuud.exe	schtasks.exe
PID 1516 wrote to memory of 1480	1516	taskeng.exe	gntuud.exe
PID 1516 wrote to memory of 1480	1516	taskeng.exe	gntuud.exe
PID 1516 wrote to memory of 1480	1516	taskeng.exe	gntuud.exe
PID 1516 wrote to memory of 1480	1516	taskeng.exe	gntuud.exe
PID 1780 wrote to memory of 1992	1780	gntuud.exe	rundll32.exe
PID 1780 wrote to memory of 1992	1780	gntuud.exe	rundll32.exe
PID 1780 wrote to memory of 1992	1780	gntuud.exe	rundll32.exe
PID 1780 wrote to memory of 1992	1780	gntuud.exe	rundll32.exe
PID 1780 wrote to memory of 1992	1780	gntuud.exe	rundll32.exe
PID 1780 wrote to memory of 1992	1780	gntuud.exe	rundll32.exe
PID 1780 wrote to memory of 1992	1780	gntuud.exe	rundll32.exe
PID 1516 wrote to memory of 1076	1516	taskeng.exe	gntuud.exe
PID 1516 wrote to memory of 1076	1516	taskeng.exe	gntuud.exe
PID 1516 wrote to memory of 1076	1516	taskeng.exe	gntuud.exe
PID 1516 wrote to memory of 1076	1516	taskeng.exe	gntuud.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1780

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:1892

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:1992

C:\Windows\system32\taskeng.exe
taskeng.exe {BA7318FD-FBCB-4B5B-923F-278081D7027C} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1516

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1480

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1076

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
a6095319c7f53cc8c5865dbcc9f2eb8c

SHA1
cc2af3aa3d9fabe53412efa33176b283900f1bde

SHA256
7c719af6e45ccff940b1202e03e3efdde9f3dce064384c5e536ca67e3846861b

SHA512
09520a2aae7d957bf4e977253e5eb08e99ed58a3063ef02dad06666f3c96e85ad7d1d64ab474abe96c771f613ddd1392ab2228501f534f93f668cb6d81756d9d

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

MD5
a6095319c7f53cc8c5865dbcc9f2eb8c

SHA1
cc2af3aa3d9fabe53412efa33176b283900f1bde

SHA256
7c719af6e45ccff940b1202e03e3efdde9f3dce064384c5e536ca67e3846861b

SHA512
09520a2aae7d957bf4e977253e5eb08e99ed58a3063ef02dad06666f3c96e85ad7d1d64ab474abe96c771f613ddd1392ab2228501f534f93f668cb6d81756d9d

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

MD5
a6095319c7f53cc8c5865dbcc9f2eb8c

SHA1
cc2af3aa3d9fabe53412efa33176b283900f1bde

SHA256
7c719af6e45ccff940b1202e03e3efdde9f3dce064384c5e536ca67e3846861b

SHA512
09520a2aae7d957bf4e977253e5eb08e99ed58a3063ef02dad06666f3c96e85ad7d1d64ab474abe96c771f613ddd1392ab2228501f534f93f668cb6d81756d9d

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

MD5
a6095319c7f53cc8c5865dbcc9f2eb8c

SHA1
cc2af3aa3d9fabe53412efa33176b283900f1bde

SHA256
7c719af6e45ccff940b1202e03e3efdde9f3dce064384c5e536ca67e3846861b

SHA512
09520a2aae7d957bf4e977253e5eb08e99ed58a3063ef02dad06666f3c96e85ad7d1d64ab474abe96c771f613ddd1392ab2228501f534f93f668cb6d81756d9d

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

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

MD5
a6095319c7f53cc8c5865dbcc9f2eb8c

SHA1
cc2af3aa3d9fabe53412efa33176b283900f1bde

SHA256
7c719af6e45ccff940b1202e03e3efdde9f3dce064384c5e536ca67e3846861b

SHA512
09520a2aae7d957bf4e977253e5eb08e99ed58a3063ef02dad06666f3c96e85ad7d1d64ab474abe96c771f613ddd1392ab2228501f534f93f668cb6d81756d9d

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

MD5
a6095319c7f53cc8c5865dbcc9f2eb8c

SHA1
cc2af3aa3d9fabe53412efa33176b283900f1bde

SHA256
7c719af6e45ccff940b1202e03e3efdde9f3dce064384c5e536ca67e3846861b

SHA512
09520a2aae7d957bf4e977253e5eb08e99ed58a3063ef02dad06666f3c96e85ad7d1d64ab474abe96c771f613ddd1392ab2228501f534f93f668cb6d81756d9d

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

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

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/1076-84-0x0000000000000000-mapping.dmp

Download
memory/1076-87-0x00000000002EB000-0x000000000030A000-memory.dmp

Filesize
124KB

Download
memory/1076-88-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1480-75-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1480-74-0x0000000000F4B000-0x0000000000F6A000-memory.dmp

Filesize
124KB

Download
memory/1480-71-0x0000000000000000-mapping.dmp

Download
memory/1724-61-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1724-62-0x0000000000B9B000-0x0000000000BBA000-memory.dmp

Filesize
124KB

Download
memory/1724-59-0x00000000002C0000-0x00000000002FE000-memory.dmp

Filesize
248KB

Download
memory/1724-56-0x0000000000B9B000-0x0000000000BBA000-memory.dmp

Filesize
124KB

Download
memory/1724-68-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1724-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/1780-66-0x0000000000C2B000-0x0000000000C4A000-memory.dmp

Filesize
124KB

Download
memory/1780-67-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1780-70-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1780-69-0x0000000000C2B000-0x0000000000C4A000-memory.dmp

Filesize
124KB

Download
memory/1780-58-0x0000000000000000-mapping.dmp

Download
memory/1892-64-0x0000000000000000-mapping.dmp

Download
memory/1992-83-0x00000000001E0000-0x0000000000204000-memory.dmp

Filesize
144KB

Download
memory/1992-76-0x0000000000000000-mapping.dmp

Download