amadey | 1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

General

Target

file.exe
Size

317KB
MD5

3d44ffb12f932d6c9ad85a55f83bb7b7
SHA1

5cb00a782d499c8d6c633f2ed941dd7e31db471c
SHA256

1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140
SHA512

0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8
SSDEEP

6144:HuYgZSrBxlCndgbS5Iu54EZjKsYt88UkHhSfbr5:HcMrBxlCdSS+EZOf68BH0fbr

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

43 880 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

2320 gntuud.exe
4088 gntuud.exe
2236 gntuud.exe

flow	pid	process
43	880	rundll32.exe

pid	process
2320	gntuud.exe
4088	gntuud.exe
2236	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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

880 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
880	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-1-5-21-929662420-1054238289-2961194603-1000\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

4516 4252 WerFault.exe file.exe
2960 4088 WerFault.exe gntuud.exe
1328 2236 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

4864 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

880 rundll32.exe
880 rundll32.exe
880 rundll32.exe
880 rundll32.exe

pid	pid_target	process	target process
4516	4252	WerFault.exe	file.exe
2960	4088	WerFault.exe	gntuud.exe
1328	2236	WerFault.exe	gntuud.exe

pid	process
4864	schtasks.exe

pid	process
880	rundll32.exe
880	rundll32.exe
880	rundll32.exe
880	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 4252 wrote to memory of 2320	4252	file.exe	gntuud.exe
PID 4252 wrote to memory of 2320	4252	file.exe	gntuud.exe
PID 4252 wrote to memory of 2320	4252	file.exe	gntuud.exe
PID 2320 wrote to memory of 4864	2320	gntuud.exe	schtasks.exe
PID 2320 wrote to memory of 4864	2320	gntuud.exe	schtasks.exe
PID 2320 wrote to memory of 4864	2320	gntuud.exe	schtasks.exe
PID 2320 wrote to memory of 880	2320	gntuud.exe	rundll32.exe
PID 2320 wrote to memory of 880	2320	gntuud.exe	rundll32.exe
PID 2320 wrote to memory of 880	2320	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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:4252

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:2320

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:4864

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:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 892
2⤵
- Program crash
PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4252 -ip 4252
1⤵
PID:368

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 432
2⤵
- Program crash
PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4088 -ip 4088
1⤵
PID:1728

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 440
2⤵
- Program crash
PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2236 -ip 2236
1⤵
PID:752

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
317KB

MD5
3d44ffb12f932d6c9ad85a55f83bb7b7

SHA1
5cb00a782d499c8d6c633f2ed941dd7e31db471c

SHA256
1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

SHA512
0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
317KB

MD5
3d44ffb12f932d6c9ad85a55f83bb7b7

SHA1
5cb00a782d499c8d6c633f2ed941dd7e31db471c

SHA256
1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

SHA512
0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
317KB

MD5
3d44ffb12f932d6c9ad85a55f83bb7b7

SHA1
5cb00a782d499c8d6c633f2ed941dd7e31db471c

SHA256
1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

SHA512
0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
317KB

MD5
3d44ffb12f932d6c9ad85a55f83bb7b7

SHA1
5cb00a782d499c8d6c633f2ed941dd7e31db471c

SHA256
1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

SHA512
0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

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/880-146-0x0000000000000000-mapping.dmp

Download
memory/2236-151-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2236-150-0x0000000000513000-0x0000000000532000-memory.dmp

Filesize
124KB

Download
memory/2320-142-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2320-132-0x0000000000000000-mapping.dmp

Download
memory/2320-141-0x000000000071E000-0x000000000073D000-memory.dmp

Filesize
124KB

Download
memory/2320-140-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2320-139-0x000000000071E000-0x000000000073D000-memory.dmp

Filesize
124KB

Download
memory/4088-144-0x00000000006B3000-0x00000000006D2000-memory.dmp

Filesize
124KB

Download
memory/4088-145-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4252-137-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4252-136-0x00000000006C0000-0x00000000006FE000-memory.dmp

Filesize
248KB

Download
memory/4252-135-0x000000000075F000-0x000000000077E000-memory.dmp

Filesize
124KB

Download
memory/4864-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads