amadey | 209bad4a03d0983d2c52bf41358d97c31d205b42858ce769c660f9720220b08e

General

Target

file.exe
Size

206KB
MD5

99eb0821bf77a45bb19300819ba8712f
SHA1

8a45e7af8b9c5e6bc66068375d783b93fdfa9447
SHA256

209bad4a03d0983d2c52bf41358d97c31d205b42858ce769c660f9720220b08e
SHA512

c87a7000117569c04f8b77b6f9aea86279e083b720843814af556871604972b1cb9a94c91e6950bbc9c4fdc679500d4f8e55f7abd1bc2a26cbada78c3375770b
SSDEEP

3072:R0cVsFuzOk14P0j65XRWude3ZnKPUnEp40R/zXy9tAHyQnEnd/G8ZjfSNItdoh:R/s3kGPiua1I+EFR/jGCH2pZjAuo

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

37 4988 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

2540 gntuud.exe
392 gntuud.exe
3600 gntuud.exe

flow	pid	process
37	4988	rundll32.exe

pid	process
2540	gntuud.exe
392	gntuud.exe
3600	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

4988 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
4988	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

1676 5076 WerFault.exe file.exe
3484 392 WerFault.exe gntuud.exe
448 3600 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

2164 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4988 rundll32.exe
4988 rundll32.exe
4988 rundll32.exe
4988 rundll32.exe

pid	pid_target	process	target process
1676	5076	WerFault.exe	file.exe
3484	392	WerFault.exe	gntuud.exe
448	3600	WerFault.exe	gntuud.exe

pid	process
2164	schtasks.exe

pid	process
4988	rundll32.exe
4988	rundll32.exe
4988	rundll32.exe
4988	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 5076 wrote to memory of 2540	5076	file.exe	gntuud.exe
PID 5076 wrote to memory of 2540	5076	file.exe	gntuud.exe
PID 5076 wrote to memory of 2540	5076	file.exe	gntuud.exe
PID 2540 wrote to memory of 2164	2540	gntuud.exe	schtasks.exe
PID 2540 wrote to memory of 2164	2540	gntuud.exe	schtasks.exe
PID 2540 wrote to memory of 2164	2540	gntuud.exe	schtasks.exe
PID 2540 wrote to memory of 4988	2540	gntuud.exe	rundll32.exe
PID 2540 wrote to memory of 4988	2540	gntuud.exe	rundll32.exe
PID 2540 wrote to memory of 4988	2540	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:5076

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:2540

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:2164

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:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 900
2⤵
- Program crash
PID:1676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5076 -ip 5076
1⤵
PID:4512

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 424
2⤵
- Program crash
PID:3484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 392 -ip 392
1⤵
PID:4852

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 416
2⤵
- Program crash
PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3600 -ip 3600
1⤵
PID:4800

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
206KB

MD5
99eb0821bf77a45bb19300819ba8712f

SHA1
8a45e7af8b9c5e6bc66068375d783b93fdfa9447

SHA256
209bad4a03d0983d2c52bf41358d97c31d205b42858ce769c660f9720220b08e

SHA512
c87a7000117569c04f8b77b6f9aea86279e083b720843814af556871604972b1cb9a94c91e6950bbc9c4fdc679500d4f8e55f7abd1bc2a26cbada78c3375770b

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

Filesize
206KB

MD5
99eb0821bf77a45bb19300819ba8712f

SHA1
8a45e7af8b9c5e6bc66068375d783b93fdfa9447

SHA256
209bad4a03d0983d2c52bf41358d97c31d205b42858ce769c660f9720220b08e

SHA512
c87a7000117569c04f8b77b6f9aea86279e083b720843814af556871604972b1cb9a94c91e6950bbc9c4fdc679500d4f8e55f7abd1bc2a26cbada78c3375770b

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

Filesize
206KB

MD5
99eb0821bf77a45bb19300819ba8712f

SHA1
8a45e7af8b9c5e6bc66068375d783b93fdfa9447

SHA256
209bad4a03d0983d2c52bf41358d97c31d205b42858ce769c660f9720220b08e

SHA512
c87a7000117569c04f8b77b6f9aea86279e083b720843814af556871604972b1cb9a94c91e6950bbc9c4fdc679500d4f8e55f7abd1bc2a26cbada78c3375770b

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

Filesize
206KB

MD5
99eb0821bf77a45bb19300819ba8712f

SHA1
8a45e7af8b9c5e6bc66068375d783b93fdfa9447

SHA256
209bad4a03d0983d2c52bf41358d97c31d205b42858ce769c660f9720220b08e

SHA512
c87a7000117569c04f8b77b6f9aea86279e083b720843814af556871604972b1cb9a94c91e6950bbc9c4fdc679500d4f8e55f7abd1bc2a26cbada78c3375770b

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/392-147-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/392-151-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/392-146-0x0000000000B50000-0x0000000000B6F000-memory.dmp

Filesize
124KB

Download
memory/2164-142-0x0000000000000000-mapping.dmp

Download
memory/2540-143-0x0000000000BAC000-0x0000000000BCB000-memory.dmp

Filesize
124KB

Download
memory/2540-144-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/2540-141-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/2540-135-0x0000000000000000-mapping.dmp

Download
memory/2540-140-0x0000000000BAC000-0x0000000000BCB000-memory.dmp

Filesize
124KB

Download
memory/3600-153-0x0000000000DB0000-0x0000000000DCF000-memory.dmp

Filesize
124KB

Download
memory/3600-154-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/4988-148-0x0000000000000000-mapping.dmp

Download
memory/5076-139-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/5076-138-0x0000000000E2D000-0x0000000000E4C000-memory.dmp

Filesize
124KB

Download
memory/5076-132-0x0000000000E2D000-0x0000000000E4C000-memory.dmp

Filesize
124KB

Download
memory/5076-134-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/5076-133-0x0000000000D40000-0x0000000000D7E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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