amadey | 67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

General

Target

file.exe
Size

317KB
MD5

d516d7a8851376c2784d100c00415f6b
SHA1

a5d22ce4c3c58d00891b28afab104b4796293485
SHA256

67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29
SHA512

78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac
SSDEEP

3072:1dXgQSNZR3p9dTWT5n3tzLGnMlv3bbmVqyWoqPVVPFVDf+zR61hTDw02rwLYA12z:/Obd8zhbmIy9qPHPFVD8102sue2U

Score

10^/10

amadey collection spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.167/v7eWcjs/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

38 4944 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

gntuud.exegntuud.exegntuud.exegntuud.exe

pid process

4276 gntuud.exe
5060 gntuud.exe
4904 gntuud.exe
1388 gntuud.exe

flow	pid	process
38	4944	rundll32.exe

pid	process
4276	gntuud.exe
5060	gntuud.exe
4904	gntuud.exe
1388	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

4944 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
4944	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 4 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
2364	4876	WerFault.exe	file.exe
560	5060	WerFault.exe	gntuud.exe
5064	4904	WerFault.exe	gntuud.exe
3716	1388	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

4712 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4944 rundll32.exe
4944 rundll32.exe
4944 rundll32.exe
4944 rundll32.exe

pid	process
4712	schtasks.exe

pid	process
4944	rundll32.exe
4944	rundll32.exe
4944	rundll32.exe
4944	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 4876 wrote to memory of 4276	4876	file.exe	gntuud.exe
PID 4876 wrote to memory of 4276	4876	file.exe	gntuud.exe
PID 4876 wrote to memory of 4276	4876	file.exe	gntuud.exe
PID 4276 wrote to memory of 4712	4276	gntuud.exe	schtasks.exe
PID 4276 wrote to memory of 4712	4276	gntuud.exe	schtasks.exe
PID 4276 wrote to memory of 4712	4276	gntuud.exe	schtasks.exe
PID 4276 wrote to memory of 4944	4276	gntuud.exe	rundll32.exe
PID 4276 wrote to memory of 4944	4276	gntuud.exe	rundll32.exe
PID 4276 wrote to memory of 4944	4276	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:4876

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:4276

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:4712

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:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1144
2⤵
- Program crash
PID:2364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4876 -ip 4876
1⤵
PID:2200

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 416
2⤵
- Program crash
PID:560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5060 -ip 5060
1⤵
PID:4000

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 416
2⤵
- Program crash
PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4904 -ip 4904
1⤵
PID:2604

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 420
2⤵
- Program crash
PID:3716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1388 -ip 1388
1⤵
PID:420

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
317KB

MD5
d516d7a8851376c2784d100c00415f6b

SHA1
a5d22ce4c3c58d00891b28afab104b4796293485

SHA256
67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

SHA512
78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

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

MD5
d516d7a8851376c2784d100c00415f6b

SHA1
a5d22ce4c3c58d00891b28afab104b4796293485

SHA256
67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

SHA512
78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

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

MD5
d516d7a8851376c2784d100c00415f6b

SHA1
a5d22ce4c3c58d00891b28afab104b4796293485

SHA256
67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

SHA512
78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

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

MD5
d516d7a8851376c2784d100c00415f6b

SHA1
a5d22ce4c3c58d00891b28afab104b4796293485

SHA256
67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

SHA512
78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

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

MD5
d516d7a8851376c2784d100c00415f6b

SHA1
a5d22ce4c3c58d00891b28afab104b4796293485

SHA256
67f5c8b121784501b650fad862d2204206767b479cc35a421fe2f6fe92c17a29

SHA512
78e32d06215f5f7373c03666e35a04972be9ac82fa4028fe282c8f75f0a879c2f32ac753186034effb5aa78e36826b209f113a2490732b28d76a78fde04f58ac

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
memory/1388-157-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/1388-156-0x0000000000480000-0x0000000000580000-memory.dmp

Filesize
1024KB

Download
memory/4276-144-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/4276-140-0x0000000000698000-0x00000000006B7000-memory.dmp

Filesize
124KB

Download
memory/4276-143-0x0000000000698000-0x00000000006B7000-memory.dmp

Filesize
124KB

Download
memory/4276-135-0x0000000000000000-mapping.dmp

Download
memory/4276-141-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/4712-142-0x0000000000000000-mapping.dmp

Download
memory/4876-138-0x0000000000699000-0x00000000006B8000-memory.dmp

Filesize
124KB

Download
memory/4876-139-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/4876-132-0x0000000000699000-0x00000000006B8000-memory.dmp

Filesize
124KB

Download
memory/4876-134-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/4876-133-0x0000000002070000-0x00000000020AE000-memory.dmp

Filesize
248KB

Download
memory/4904-152-0x000000000064C000-0x000000000066B000-memory.dmp

Filesize
124KB

Download
memory/4904-153-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/4944-148-0x0000000000000000-mapping.dmp

Download
memory/5060-147-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/5060-146-0x000000000060C000-0x000000000062B000-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