amadey | a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3

General

Target

a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3.exe
Size

204KB
MD5

b46575a9a15be9a202df1540a48c32ab
SHA1

b0d9135f9810f71135e197ffb91b112fdff56644
SHA256

a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3
SHA512

4dbc1ba1c872d43538105a0e3673ea325944c4fccf918711dd8c5136162af5201caf914da70746c5c9a86dea716e0890d8fcef1b6e16db4bcf40a8d8098b8cf4
SSDEEP

3072:Go8n2rmG8uPR5bEtTzLlVbsme060x1VPGmHz3NsG8Ri5hRcCe1F0qlsCi:B8nHuYvD+E1VjHz3NNBzRcCe1F

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
behavioral1/memory/1900-151-0x0000000000AC0000-0x0000000000AE4000-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

71 1900 rundll32.exe
Executes dropped EXE 2 IoCs

Processes:

gntuud.exegntuud.exe

pid process

2740 gntuud.exe
2468 gntuud.exe

flow	pid	process
71	1900	rundll32.exe

pid	process
2740	gntuud.exe
2468	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:

a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

1900 rundll32.exe
1900 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
1900	rundll32.exe
1900	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-1-5-21-2386679933-1492765628-3466841596-1000\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
4512	4524	WerFault.exe	a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3.exe
2652	2468	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

2644 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1900 rundll32.exe
1900 rundll32.exe
1900 rundll32.exe
1900 rundll32.exe

pid	process
2644	schtasks.exe

pid	process
1900	rundll32.exe
1900	rundll32.exe
1900	rundll32.exe
1900	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3.exegntuud.exe

description	pid	process	target process
PID 4524 wrote to memory of 2740	4524	a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3.exe	gntuud.exe
PID 4524 wrote to memory of 2740	4524	a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3.exe	gntuud.exe
PID 4524 wrote to memory of 2740	4524	a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3.exe	gntuud.exe
PID 2740 wrote to memory of 2644	2740	gntuud.exe	schtasks.exe
PID 2740 wrote to memory of 2644	2740	gntuud.exe	schtasks.exe
PID 2740 wrote to memory of 2644	2740	gntuud.exe	schtasks.exe
PID 2740 wrote to memory of 1900	2740	gntuud.exe	rundll32.exe
PID 2740 wrote to memory of 1900	2740	gntuud.exe	rundll32.exe
PID 2740 wrote to memory of 1900	2740	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3.exe
"C:\Users\Admin\AppData\Local\Temp\a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4524

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:2740

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:2644

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:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 1272
2⤵
- Program crash
PID:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4524 -ip 4524
1⤵
PID:972

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 420
2⤵
- Program crash
PID:2652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2468 -ip 2468
1⤵
PID:2244

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
204KB

MD5
b46575a9a15be9a202df1540a48c32ab

SHA1
b0d9135f9810f71135e197ffb91b112fdff56644

SHA256
a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3

SHA512
4dbc1ba1c872d43538105a0e3673ea325944c4fccf918711dd8c5136162af5201caf914da70746c5c9a86dea716e0890d8fcef1b6e16db4bcf40a8d8098b8cf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
204KB

MD5
b46575a9a15be9a202df1540a48c32ab

SHA1
b0d9135f9810f71135e197ffb91b112fdff56644

SHA256
a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3

SHA512
4dbc1ba1c872d43538105a0e3673ea325944c4fccf918711dd8c5136162af5201caf914da70746c5c9a86dea716e0890d8fcef1b6e16db4bcf40a8d8098b8cf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
204KB

MD5
b46575a9a15be9a202df1540a48c32ab

SHA1
b0d9135f9810f71135e197ffb91b112fdff56644

SHA256
a5a474266df0a48657ccc71d91eba689afa65467c694b25a989518508e523ca3

SHA512
4dbc1ba1c872d43538105a0e3673ea325944c4fccf918711dd8c5136162af5201caf914da70746c5c9a86dea716e0890d8fcef1b6e16db4bcf40a8d8098b8cf4

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/1900-151-0x0000000000AC0000-0x0000000000AE4000-memory.dmp

Filesize
144KB

Download
memory/1900-147-0x0000000000000000-mapping.dmp

Download
memory/2468-154-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2468-153-0x0000000000590000-0x00000000005AF000-memory.dmp

Filesize
124KB

Download
memory/2644-143-0x0000000000000000-mapping.dmp

Download
memory/2740-137-0x0000000000000000-mapping.dmp

Download
memory/2740-144-0x000000000058C000-0x00000000005AB000-memory.dmp

Filesize
124KB

Download
memory/2740-145-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2740-142-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2740-141-0x000000000058C000-0x00000000005AB000-memory.dmp

Filesize
124KB

Download
memory/4524-146-0x00000000005FD000-0x000000000061C000-memory.dmp

Filesize
124KB

Download
memory/4524-140-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/4524-132-0x00000000005FD000-0x000000000061C000-memory.dmp

Filesize
124KB

Download
memory/4524-136-0x0000000002080000-0x00000000020BE000-memory.dmp

Filesize
248KB

Download
memory/4524-135-0x00000000005FD000-0x000000000061C000-memory.dmp

Filesize
124KB

Download
memory/4524-134-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/4524-133-0x0000000002080000-0x00000000020BE000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads