amadey | 85e29295d954a13c544b56aa377460e3064de6b10d525ceabb87a7c4a6279714

General

Target

file.exe
Size

206KB
MD5

5adb220606ca7c0f8db7f3ab8f4776d1
SHA1

d8b39a0f06c5082207fe3dea0fa8159ee06fd2e7
SHA256

85e29295d954a13c544b56aa377460e3064de6b10d525ceabb87a7c4a6279714
SHA512

43cd7775eb07658bf7714a0e08059473eb14e9fd7129a5ca997d0c3475214f2c03f42db91deb2cf05942c5aa5fdf9d4841281b1f81469db8aefe33cf1df686c1
SSDEEP

3072:5XPsEh8PGx1B5i+zq6yUr/J+UAhS2Gm86w9CKSMoCl+Xfs:5i+xLio+6mJCCUgf

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
behavioral2/memory/3316-151-0x0000000000B20000-0x0000000000B44000-memory.dmp	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

39 3316 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

3716 gntuud.exe
4720 gntuud.exe
4288 gntuud.exe

flow	pid	process
39	3316	rundll32.exe

pid	process
3716	gntuud.exe
4720	gntuud.exe
4288	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

3316 rundll32.exe
3316 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
3316	rundll32.exe
3316	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

4872 2420 WerFault.exe file.exe
1724 4720 WerFault.exe gntuud.exe
3992 4288 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

1536 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

3316 rundll32.exe
3316 rundll32.exe
3316 rundll32.exe
3316 rundll32.exe

pid	pid_target	process	target process
4872	2420	WerFault.exe	file.exe
1724	4720	WerFault.exe	gntuud.exe
3992	4288	WerFault.exe	gntuud.exe

pid	process
1536	schtasks.exe

pid	process
3316	rundll32.exe
3316	rundll32.exe
3316	rundll32.exe
3316	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 2420 wrote to memory of 3716	2420	file.exe	gntuud.exe
PID 2420 wrote to memory of 3716	2420	file.exe	gntuud.exe
PID 2420 wrote to memory of 3716	2420	file.exe	gntuud.exe
PID 3716 wrote to memory of 1536	3716	gntuud.exe	schtasks.exe
PID 3716 wrote to memory of 1536	3716	gntuud.exe	schtasks.exe
PID 3716 wrote to memory of 1536	3716	gntuud.exe	schtasks.exe
PID 3716 wrote to memory of 3316	3716	gntuud.exe	rundll32.exe
PID 3716 wrote to memory of 3316	3716	gntuud.exe	rundll32.exe
PID 3716 wrote to memory of 3316	3716	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:2420

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:3716

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:1536

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:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 900
2⤵
- Program crash
PID:4872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2420 -ip 2420
1⤵
PID:4888

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 428
2⤵
- Program crash
PID:1724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4720 -ip 4720
1⤵
PID:676

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 428
2⤵
- Program crash
PID:3992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4288 -ip 4288
1⤵
PID:4760

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
5adb220606ca7c0f8db7f3ab8f4776d1

SHA1
d8b39a0f06c5082207fe3dea0fa8159ee06fd2e7

SHA256
85e29295d954a13c544b56aa377460e3064de6b10d525ceabb87a7c4a6279714

SHA512
43cd7775eb07658bf7714a0e08059473eb14e9fd7129a5ca997d0c3475214f2c03f42db91deb2cf05942c5aa5fdf9d4841281b1f81469db8aefe33cf1df686c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
5adb220606ca7c0f8db7f3ab8f4776d1

SHA1
d8b39a0f06c5082207fe3dea0fa8159ee06fd2e7

SHA256
85e29295d954a13c544b56aa377460e3064de6b10d525ceabb87a7c4a6279714

SHA512
43cd7775eb07658bf7714a0e08059473eb14e9fd7129a5ca997d0c3475214f2c03f42db91deb2cf05942c5aa5fdf9d4841281b1f81469db8aefe33cf1df686c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
5adb220606ca7c0f8db7f3ab8f4776d1

SHA1
d8b39a0f06c5082207fe3dea0fa8159ee06fd2e7

SHA256
85e29295d954a13c544b56aa377460e3064de6b10d525ceabb87a7c4a6279714

SHA512
43cd7775eb07658bf7714a0e08059473eb14e9fd7129a5ca997d0c3475214f2c03f42db91deb2cf05942c5aa5fdf9d4841281b1f81469db8aefe33cf1df686c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
206KB

MD5
5adb220606ca7c0f8db7f3ab8f4776d1

SHA1
d8b39a0f06c5082207fe3dea0fa8159ee06fd2e7

SHA256
85e29295d954a13c544b56aa377460e3064de6b10d525ceabb87a7c4a6279714

SHA512
43cd7775eb07658bf7714a0e08059473eb14e9fd7129a5ca997d0c3475214f2c03f42db91deb2cf05942c5aa5fdf9d4841281b1f81469db8aefe33cf1df686c1

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/1536-140-0x0000000000000000-mapping.dmp

Download
memory/2420-138-0x000000000054D000-0x000000000056C000-memory.dmp

Filesize
124KB

Download
memory/2420-139-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2420-132-0x000000000054D000-0x000000000056C000-memory.dmp

Filesize
124KB

Download
memory/2420-134-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2420-133-0x00000000021E0000-0x000000000221E000-memory.dmp

Filesize
248KB

Download
memory/3316-147-0x0000000000000000-mapping.dmp

Download
memory/3316-151-0x0000000000B20000-0x0000000000B44000-memory.dmp

Filesize
144KB

Download
memory/3716-143-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3716-142-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3716-141-0x000000000075D000-0x000000000077C000-memory.dmp

Filesize
124KB

Download
memory/3716-135-0x0000000000000000-mapping.dmp

Download
memory/4288-153-0x00000000007D1000-0x00000000007F0000-memory.dmp

Filesize
124KB

Download
memory/4288-154-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4720-146-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4720-145-0x000000000078F000-0x00000000007AE000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads