amadey | 6f98e53c34fb0ac52edf9c82ca710191a59c8f52bf0bc4defabe2cc6e884d0bd

General

Target

file.exe
Size

204KB
MD5

eac9d7d0af5f683503ec603650d352cd
SHA1

eecd0104a3c40b85d2cd75d4814e40a0a8d694ea
SHA256

6f98e53c34fb0ac52edf9c82ca710191a59c8f52bf0bc4defabe2cc6e884d0bd
SHA512

f6eaa3c3145974c56b939e29f92fdd7f1d32ff053679951f921c51413e3a93956ea840ee4aa872c1a944e20fd9dbb7ee3a5712b114c367fdfc1cbaf111bf363f
SSDEEP

3072:wsmfIr2yEHXl65J7pZuSCCZyTJhx5N2mWNEss3swQTgluUyQBBjkZdEVEWsmI:Mg2yEIfuyyTnxr2jNRwQTgDdmdbW

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
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
behavioral2/memory/4008-153-0x00000000008B0000-0x00000000008D4000-memory.dmp	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

45 4008 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

4944 gntuud.exe
3108 gntuud.exe
3320 gntuud.exe

flow	pid	process
45	4008	rundll32.exe

pid	process
4944	gntuud.exe
3108	gntuud.exe
3320	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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

4008 rundll32.exe
4008 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
4008	rundll32.exe
4008	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

1408 3992 WerFault.exe file.exe
3724 3108 WerFault.exe gntuud.exe
1604 3320 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

4764 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4008 rundll32.exe
4008 rundll32.exe
4008 rundll32.exe
4008 rundll32.exe

pid	pid_target	process	target process
1408	3992	WerFault.exe	file.exe
3724	3108	WerFault.exe	gntuud.exe
1604	3320	WerFault.exe	gntuud.exe

pid	process
4764	schtasks.exe

pid	process
4008	rundll32.exe
4008	rundll32.exe
4008	rundll32.exe
4008	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 3992 wrote to memory of 4944	3992	file.exe	gntuud.exe
PID 3992 wrote to memory of 4944	3992	file.exe	gntuud.exe
PID 3992 wrote to memory of 4944	3992	file.exe	gntuud.exe
PID 4944 wrote to memory of 4764	4944	gntuud.exe	schtasks.exe
PID 4944 wrote to memory of 4764	4944	gntuud.exe	schtasks.exe
PID 4944 wrote to memory of 4764	4944	gntuud.exe	schtasks.exe
PID 4944 wrote to memory of 4008	4944	gntuud.exe	rundll32.exe
PID 4944 wrote to memory of 4008	4944	gntuud.exe	rundll32.exe
PID 4944 wrote to memory of 4008	4944	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:3992

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:4944

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:4764

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:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 896
2⤵
- Program crash
PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3992 -ip 3992
1⤵
PID:4160

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 416
2⤵
- Program crash
PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3108 -ip 3108
1⤵
PID:1344

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 416
2⤵
- Program crash
PID:1604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 3320 -ip 3320
1⤵
PID:400

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

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Downloads

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

MD5
eac9d7d0af5f683503ec603650d352cd

SHA1
eecd0104a3c40b85d2cd75d4814e40a0a8d694ea

SHA256
6f98e53c34fb0ac52edf9c82ca710191a59c8f52bf0bc4defabe2cc6e884d0bd

SHA512
f6eaa3c3145974c56b939e29f92fdd7f1d32ff053679951f921c51413e3a93956ea840ee4aa872c1a944e20fd9dbb7ee3a5712b114c367fdfc1cbaf111bf363f

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

MD5
eac9d7d0af5f683503ec603650d352cd

SHA1
eecd0104a3c40b85d2cd75d4814e40a0a8d694ea

SHA256
6f98e53c34fb0ac52edf9c82ca710191a59c8f52bf0bc4defabe2cc6e884d0bd

SHA512
f6eaa3c3145974c56b939e29f92fdd7f1d32ff053679951f921c51413e3a93956ea840ee4aa872c1a944e20fd9dbb7ee3a5712b114c367fdfc1cbaf111bf363f

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

MD5
eac9d7d0af5f683503ec603650d352cd

SHA1
eecd0104a3c40b85d2cd75d4814e40a0a8d694ea

SHA256
6f98e53c34fb0ac52edf9c82ca710191a59c8f52bf0bc4defabe2cc6e884d0bd

SHA512
f6eaa3c3145974c56b939e29f92fdd7f1d32ff053679951f921c51413e3a93956ea840ee4aa872c1a944e20fd9dbb7ee3a5712b114c367fdfc1cbaf111bf363f

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

MD5
eac9d7d0af5f683503ec603650d352cd

SHA1
eecd0104a3c40b85d2cd75d4814e40a0a8d694ea

SHA256
6f98e53c34fb0ac52edf9c82ca710191a59c8f52bf0bc4defabe2cc6e884d0bd

SHA512
f6eaa3c3145974c56b939e29f92fdd7f1d32ff053679951f921c51413e3a93956ea840ee4aa872c1a944e20fd9dbb7ee3a5712b114c367fdfc1cbaf111bf363f

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/3108-148-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/3108-147-0x0000000000BB0000-0x0000000000BCF000-memory.dmp

Filesize
124KB

Download
memory/3320-157-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/3320-156-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/3320-155-0x0000000000B20000-0x0000000000B3F000-memory.dmp

Filesize
124KB

Download
memory/3992-138-0x0000000000BAD000-0x0000000000BCC000-memory.dmp

Filesize
124KB

Download
memory/3992-132-0x0000000000BAD000-0x0000000000BCC000-memory.dmp

Filesize
124KB

Download
memory/3992-133-0x0000000002840000-0x000000000287E000-memory.dmp

Filesize
248KB

Download
memory/3992-134-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/3992-139-0x0000000002840000-0x000000000287E000-memory.dmp

Filesize
248KB

Download
memory/3992-140-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/4008-149-0x0000000000000000-mapping.dmp

Download
memory/4008-153-0x00000000008B0000-0x00000000008D4000-memory.dmp

Filesize
144KB

Download
memory/4764-141-0x0000000000000000-mapping.dmp

Download
memory/4944-142-0x0000000000B6C000-0x0000000000B8B000-memory.dmp

Filesize
124KB

Download
memory/4944-145-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/4944-135-0x0000000000000000-mapping.dmp

Download
memory/4944-143-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/4944-144-0x0000000000B6C000-0x0000000000B8B000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads