amadey | 1500c038f6411d68fa23df8a674d43eafc12f925690cdc4d826b51a3eec583d6

General

Target

file.exe
Size

250KB
MD5

bd3f73a24710730bbddc2a3c24ba1592
SHA1

017ffc6f740deb20578b48953455ff425d1221f0
SHA256

1500c038f6411d68fa23df8a674d43eafc12f925690cdc4d826b51a3eec583d6
SHA512

7d57482415d31557468e34d2ebd54d8d8e20c0d9528c37672fe927792d673634a5c232a2b670066cbddbe332159aa0fd9260de6ab60157c5b83bb8199ca4d4e0
SSDEEP

3072:UPmPW+V6ggAc5LhBXuZrYOy7KJx1TSDCSwpXBJzIdf/q8t56uKS2DAbEaatTE:v36ggnFCQKJ+CSGXBEVt56iEa4

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

34 1176 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

4460 gntuud.exe
32 gntuud.exe
1056 gntuud.exe

flow	pid	process
34	1176	rundll32.exe

pid	process
4460	gntuud.exe
32	gntuud.exe
1056	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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	file.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

1176 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
1176	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 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

5000 4588 WerFault.exe file.exe
4252 32 WerFault.exe gntuud.exe
4560 1056 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

764 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1176 rundll32.exe
1176 rundll32.exe
1176 rundll32.exe
1176 rundll32.exe

pid	pid_target	process	target process
5000	4588	WerFault.exe	file.exe
4252	32	WerFault.exe	gntuud.exe
4560	1056	WerFault.exe	gntuud.exe

pid	process
764	schtasks.exe

pid	process
1176	rundll32.exe
1176	rundll32.exe
1176	rundll32.exe
1176	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 4588 wrote to memory of 4460	4588	file.exe	gntuud.exe
PID 4588 wrote to memory of 4460	4588	file.exe	gntuud.exe
PID 4588 wrote to memory of 4460	4588	file.exe	gntuud.exe
PID 4460 wrote to memory of 764	4460	gntuud.exe	schtasks.exe
PID 4460 wrote to memory of 764	4460	gntuud.exe	schtasks.exe
PID 4460 wrote to memory of 764	4460	gntuud.exe	schtasks.exe
PID 4460 wrote to memory of 1176	4460	gntuud.exe	rundll32.exe
PID 4460 wrote to memory of 1176	4460	gntuud.exe	rundll32.exe
PID 4460 wrote to memory of 1176	4460	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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4588

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:4460

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:764

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:1176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 1144
2⤵
- Program crash
PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4588 -ip 4588
1⤵
PID:4952

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:32

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 416
2⤵
- Program crash
PID:4252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 32 -ip 32
1⤵
PID:2352

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 216
2⤵
- Program crash
PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1056 -ip 1056
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
250KB

MD5
bd3f73a24710730bbddc2a3c24ba1592

SHA1
017ffc6f740deb20578b48953455ff425d1221f0

SHA256
1500c038f6411d68fa23df8a674d43eafc12f925690cdc4d826b51a3eec583d6

SHA512
7d57482415d31557468e34d2ebd54d8d8e20c0d9528c37672fe927792d673634a5c232a2b670066cbddbe332159aa0fd9260de6ab60157c5b83bb8199ca4d4e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
250KB

MD5
bd3f73a24710730bbddc2a3c24ba1592

SHA1
017ffc6f740deb20578b48953455ff425d1221f0

SHA256
1500c038f6411d68fa23df8a674d43eafc12f925690cdc4d826b51a3eec583d6

SHA512
7d57482415d31557468e34d2ebd54d8d8e20c0d9528c37672fe927792d673634a5c232a2b670066cbddbe332159aa0fd9260de6ab60157c5b83bb8199ca4d4e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
250KB

MD5
bd3f73a24710730bbddc2a3c24ba1592

SHA1
017ffc6f740deb20578b48953455ff425d1221f0

SHA256
1500c038f6411d68fa23df8a674d43eafc12f925690cdc4d826b51a3eec583d6

SHA512
7d57482415d31557468e34d2ebd54d8d8e20c0d9528c37672fe927792d673634a5c232a2b670066cbddbe332159aa0fd9260de6ab60157c5b83bb8199ca4d4e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
250KB

MD5
bd3f73a24710730bbddc2a3c24ba1592

SHA1
017ffc6f740deb20578b48953455ff425d1221f0

SHA256
1500c038f6411d68fa23df8a674d43eafc12f925690cdc4d826b51a3eec583d6

SHA512
7d57482415d31557468e34d2ebd54d8d8e20c0d9528c37672fe927792d673634a5c232a2b670066cbddbe332159aa0fd9260de6ab60157c5b83bb8199ca4d4e0

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/32-148-0x00000000007EC000-0x000000000080A000-memory.dmp

Filesize
120KB

Download
memory/32-149-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/764-143-0x0000000000000000-mapping.dmp

Download
memory/1056-152-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1056-151-0x000000000077C000-0x000000000079A000-memory.dmp

Filesize
120KB

Download
memory/1176-145-0x0000000000000000-mapping.dmp

Download
memory/4460-139-0x00000000020C0000-0x00000000020FE000-memory.dmp

Filesize
248KB

Download
memory/4460-140-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4460-138-0x0000000000518000-0x0000000000537000-memory.dmp

Filesize
124KB

Download
memory/4460-135-0x0000000000000000-mapping.dmp

Download
memory/4588-141-0x00000000005F9000-0x0000000000618000-memory.dmp

Filesize
124KB

Download
memory/4588-132-0x00000000005F9000-0x0000000000618000-memory.dmp

Filesize
124KB

Download
memory/4588-133-0x0000000002080000-0x00000000020BE000-memory.dmp

Filesize
248KB

Download
memory/4588-134-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4588-142-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads