amadey | c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce

General

Target

c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce.exe
Size

390KB
MD5

e2f9b10ebce3a02e8590628b9b127845
SHA1

2c69edef210227567fac4a72ab0f4cb64a33b4d9
SHA256

c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce
SHA512

9689d5bb303e00e7e22e1b3881f5d8b97edf6845c87cfcf1a58c92d69e94893cdcb556f720a6957945b5b3da358b6ce8a10870d9eb2572acb43b23752bb53755
SSDEEP

6144:7G7gs5SqxntDwvPCGY3zp+8eCijWnMW2RqnUTY:7wbsqxtDmPsF8CijAMW3wY

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

30 812 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

gntuud.exegntuud.exegntuud.exegntuud.exe

pid process

3592 gntuud.exe
1476 gntuud.exe
1056 gntuud.exe
1384 gntuud.exe

flow	pid	process
30	812	rundll32.exe

pid	process
3592	gntuud.exe
1476	gntuud.exe
1056	gntuud.exe
1384	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:

c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

812 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
812	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-1-5-21-2629973501-4017243118-3254762364-1000\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
4556	3048	WerFault.exe	c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce.exe
3716	1476	WerFault.exe	gntuud.exe
2824	1056	WerFault.exe	gntuud.exe
5028	1384	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

3412 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

812 rundll32.exe
812 rundll32.exe
812 rundll32.exe
812 rundll32.exe

pid	process
3412	schtasks.exe

pid	process
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce.exegntuud.exe

description	pid	process	target process
PID 3048 wrote to memory of 3592	3048	c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce.exe	gntuud.exe
PID 3048 wrote to memory of 3592	3048	c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce.exe	gntuud.exe
PID 3048 wrote to memory of 3592	3048	c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce.exe	gntuud.exe
PID 3592 wrote to memory of 3412	3592	gntuud.exe	schtasks.exe
PID 3592 wrote to memory of 3412	3592	gntuud.exe	schtasks.exe
PID 3592 wrote to memory of 3412	3592	gntuud.exe	schtasks.exe
PID 3592 wrote to memory of 812	3592	gntuud.exe	rundll32.exe
PID 3592 wrote to memory of 812	3592	gntuud.exe	rundll32.exe
PID 3592 wrote to memory of 812	3592	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce.exe
"C:\Users\Admin\AppData\Local\Temp\c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3048

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:3592

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:3412

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:812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 1252
2⤵
- Program crash
PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3048 -ip 3048
1⤵
PID:4060

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 416
2⤵
- Program crash
PID:3716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1476 -ip 1476
1⤵
PID:4156

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 416
2⤵
- Program crash
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1056 -ip 1056
1⤵
PID:4328

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 416
2⤵
- Program crash
PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1384 -ip 1384
1⤵
PID:4992

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
390KB

MD5
e2f9b10ebce3a02e8590628b9b127845

SHA1
2c69edef210227567fac4a72ab0f4cb64a33b4d9

SHA256
c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce

SHA512
9689d5bb303e00e7e22e1b3881f5d8b97edf6845c87cfcf1a58c92d69e94893cdcb556f720a6957945b5b3da358b6ce8a10870d9eb2572acb43b23752bb53755

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
390KB

MD5
e2f9b10ebce3a02e8590628b9b127845

SHA1
2c69edef210227567fac4a72ab0f4cb64a33b4d9

SHA256
c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce

SHA512
9689d5bb303e00e7e22e1b3881f5d8b97edf6845c87cfcf1a58c92d69e94893cdcb556f720a6957945b5b3da358b6ce8a10870d9eb2572acb43b23752bb53755

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
390KB

MD5
e2f9b10ebce3a02e8590628b9b127845

SHA1
2c69edef210227567fac4a72ab0f4cb64a33b4d9

SHA256
c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce

SHA512
9689d5bb303e00e7e22e1b3881f5d8b97edf6845c87cfcf1a58c92d69e94893cdcb556f720a6957945b5b3da358b6ce8a10870d9eb2572acb43b23752bb53755

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
390KB

MD5
e2f9b10ebce3a02e8590628b9b127845

SHA1
2c69edef210227567fac4a72ab0f4cb64a33b4d9

SHA256
c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce

SHA512
9689d5bb303e00e7e22e1b3881f5d8b97edf6845c87cfcf1a58c92d69e94893cdcb556f720a6957945b5b3da358b6ce8a10870d9eb2572acb43b23752bb53755

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
390KB

MD5
e2f9b10ebce3a02e8590628b9b127845

SHA1
2c69edef210227567fac4a72ab0f4cb64a33b4d9

SHA256
c72b5cca8b8bfda5a2acdaefe19bc967c431b5eaab0ae6f344a4a58b772c87ce

SHA512
9689d5bb303e00e7e22e1b3881f5d8b97edf6845c87cfcf1a58c92d69e94893cdcb556f720a6957945b5b3da358b6ce8a10870d9eb2572acb43b23752bb53755

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/812-148-0x0000000000000000-mapping.dmp

Download
memory/1056-152-0x00000000005DA000-0x00000000005F9000-memory.dmp

Filesize
124KB

Download
memory/1056-153-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1384-155-0x00000000006CA000-0x00000000006E9000-memory.dmp

Filesize
124KB

Download
memory/1384-156-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1476-146-0x000000000049A000-0x00000000004B9000-memory.dmp

Filesize
124KB

Download
memory/1476-147-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3048-138-0x00000000006E7000-0x0000000000706000-memory.dmp

Filesize
124KB

Download
memory/3048-139-0x00000000008D0000-0x000000000090E000-memory.dmp

Filesize
248KB

Download
memory/3048-132-0x00000000006E7000-0x0000000000706000-memory.dmp

Filesize
124KB

Download
memory/3048-137-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3048-133-0x00000000008D0000-0x000000000090E000-memory.dmp

Filesize
248KB

Download
memory/3412-142-0x0000000000000000-mapping.dmp

Download
memory/3592-144-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3592-143-0x00000000007E6000-0x0000000000805000-memory.dmp

Filesize
124KB

Download
memory/3592-141-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/3592-140-0x00000000007E6000-0x0000000000805000-memory.dmp

Filesize
124KB

Download
memory/3592-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads