amadey | 380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444

General

Target

file.exe
Size

332KB
MD5

be522382d5018e512f45718cc75ee00e
SHA1

187ec2567c9392a67927b9f623f3c1618f240da4
SHA256

380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444
SHA512

a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d
SSDEEP

6144:wWsQX0afQ52I+merzBMkXOGGuIDc8f7VS:wWsQkaI8I3erG+kDc8f7VS

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

64 2692 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

3728 gntuud.exe
3212 gntuud.exe
2656 gntuud.exe

flow	pid	process
64	2692	rundll32.exe

pid	process
3728	gntuud.exe
3212	gntuud.exe
2656	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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2692 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
2692	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-1-5-21-4246620582-653642754-1174164128-1000\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

4564 4280 WerFault.exe file.exe
832 3212 WerFault.exe gntuud.exe
3052 2656 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

2520 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2692 rundll32.exe
2692 rundll32.exe
2692 rundll32.exe
2692 rundll32.exe

pid	pid_target	process	target process
4564	4280	WerFault.exe	file.exe
832	3212	WerFault.exe	gntuud.exe
3052	2656	WerFault.exe	gntuud.exe

pid	process
2520	schtasks.exe

pid	process
2692	rundll32.exe
2692	rundll32.exe
2692	rundll32.exe
2692	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 4280 wrote to memory of 3728	4280	file.exe	gntuud.exe
PID 4280 wrote to memory of 3728	4280	file.exe	gntuud.exe
PID 4280 wrote to memory of 3728	4280	file.exe	gntuud.exe
PID 3728 wrote to memory of 2520	3728	gntuud.exe	schtasks.exe
PID 3728 wrote to memory of 2520	3728	gntuud.exe	schtasks.exe
PID 3728 wrote to memory of 2520	3728	gntuud.exe	schtasks.exe
PID 3728 wrote to memory of 2692	3728	gntuud.exe	rundll32.exe
PID 3728 wrote to memory of 2692	3728	gntuud.exe	rundll32.exe
PID 3728 wrote to memory of 2692	3728	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\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:4280

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:3728

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:2520

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:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1144
2⤵
- Program crash
PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4280 -ip 4280
1⤵
PID:4192

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 216
2⤵
- Program crash
PID:832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3212 -ip 3212
1⤵
PID:3500

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 416
2⤵
- Program crash
PID:3052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2656 -ip 2656
1⤵
PID:2068

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
332KB

MD5
be522382d5018e512f45718cc75ee00e

SHA1
187ec2567c9392a67927b9f623f3c1618f240da4

SHA256
380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444

SHA512
a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
be522382d5018e512f45718cc75ee00e

SHA1
187ec2567c9392a67927b9f623f3c1618f240da4

SHA256
380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444

SHA512
a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
be522382d5018e512f45718cc75ee00e

SHA1
187ec2567c9392a67927b9f623f3c1618f240da4

SHA256
380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444

SHA512
a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
be522382d5018e512f45718cc75ee00e

SHA1
187ec2567c9392a67927b9f623f3c1618f240da4

SHA256
380995b98094dbb59e7cadb72b928e5d03b4ab3a12fca120d2237daf2ea8f444

SHA512
a70ab8e0655bd1a165a1f3af91a071ad47d3d30abfafa4cf2f3c761677ef8b843ddc45502fb600c63c7c91dc46d65ba8cb24115a5dee7ecba4a21e023c73d76d

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/2520-143-0x0000000000000000-mapping.dmp

Download
memory/2656-153-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2656-152-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/2692-147-0x0000000000000000-mapping.dmp

Download
memory/3212-145-0x00000000004DC000-0x00000000004FB000-memory.dmp

Filesize
124KB

Download
memory/3212-146-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3728-140-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/3728-139-0x0000000000600000-0x000000000063E000-memory.dmp

Filesize
248KB

Download
memory/3728-138-0x00000000006D8000-0x00000000006F7000-memory.dmp

Filesize
124KB

Download
memory/3728-135-0x0000000000000000-mapping.dmp

Download
memory/4280-142-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4280-141-0x00000000005D9000-0x00000000005F8000-memory.dmp

Filesize
124KB

Download
memory/4280-132-0x00000000005D9000-0x00000000005F8000-memory.dmp

Filesize
124KB

Download
memory/4280-134-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4280-133-0x00000000021B0000-0x00000000021EE000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads