amadey | 7c719af6e45ccff940b1202e03e3efdde9f3dce064384c5e536ca67e3846861b

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

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

83 908 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

gntuud.exegntuud.exe

pid process

3236 gntuud.exe
2572 gntuud.exe

flow	pid	process
83	908	rundll32.exe

pid	process
3236	gntuud.exe
2572	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

908 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
908	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 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2160 3208 WerFault.exe file.exe
5072 2572 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

904 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

908 rundll32.exe
908 rundll32.exe
908 rundll32.exe
908 rundll32.exe

pid	pid_target	process	target process
2160	3208	WerFault.exe	file.exe
5072	2572	WerFault.exe	gntuud.exe

pid	process
904	schtasks.exe

pid	process
908	rundll32.exe
908	rundll32.exe
908	rundll32.exe
908	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 3208 wrote to memory of 3236	3208	file.exe	gntuud.exe
PID 3208 wrote to memory of 3236	3208	file.exe	gntuud.exe
PID 3208 wrote to memory of 3236	3208	file.exe	gntuud.exe
PID 3236 wrote to memory of 904	3236	gntuud.exe	schtasks.exe
PID 3236 wrote to memory of 904	3236	gntuud.exe	schtasks.exe
PID 3236 wrote to memory of 904	3236	gntuud.exe	schtasks.exe
PID 3236 wrote to memory of 908	3236	gntuud.exe	rundll32.exe
PID 3236 wrote to memory of 908	3236	gntuud.exe	rundll32.exe
PID 3236 wrote to memory of 908	3236	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:3208

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:3236

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:904

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:908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 1136
2⤵
- Program crash
PID:2160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3208 -ip 3208
1⤵
PID:3084

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 192
2⤵
- Program crash
PID:5072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2572 -ip 2572
1⤵
PID:1184

Network

MITRE ATT&CK Enterprise 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

Email Collection

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\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/904-142-0x0000000000000000-mapping.dmp

Download
memory/908-147-0x0000000000000000-mapping.dmp

Download
memory/2572-144-0x0000000000BA1000-0x0000000000BC0000-memory.dmp

Filesize
124KB

Download
memory/2572-145-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/3208-141-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/3208-132-0x0000000000C3D000-0x0000000000C5C000-memory.dmp

Filesize
124KB

Download
memory/3208-146-0x0000000000C3D000-0x0000000000C5C000-memory.dmp

Filesize
124KB

Download
memory/3208-134-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/3208-133-0x0000000002870000-0x00000000028AE000-memory.dmp

Filesize
248KB

Download
memory/3236-140-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/3236-139-0x0000000000E40000-0x0000000000E7E000-memory.dmp

Filesize
248KB

Download
memory/3236-138-0x0000000000EBC000-0x0000000000EDB000-memory.dmp

Filesize
124KB

Download
memory/3236-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads