amadey | b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91

General

Target

b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91.exe
Size

205KB
MD5

4df955dcd23f20f6aea2bd174c44dca9
SHA1

466b8734b8874bf880c6b451ec099cae531a1bc3
SHA256

b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91
SHA512

41015d3f8390af1463e78e2e05c38b6efdc537eebf0a9254be081badd0371dfd5a72b79d56e3590d23a067cb7500854e0efd0a496a8d50207b0549331ac19003
SSDEEP

3072:ODa6j9gj4hm6655eHurt4cwDN974w+Yc8XuRDXSbGKWhVSo9jns5niOwRclQ:v6gchJurt43DXx+YclDvK0fs5nAJ

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 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

43 3572 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

5024 gntuud.exe
2244 gntuud.exe
1192 gntuud.exe

flow	pid	process
43	3572	rundll32.exe

pid	process
5024	gntuud.exe
2244	gntuud.exe
1192	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:

b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91.exegntuud.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	gntuud.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3572 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
3572	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 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
1424	4284	WerFault.exe	b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91.exe
4380	2244	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

4036 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

3572 rundll32.exe
3572 rundll32.exe
3572 rundll32.exe
3572 rundll32.exe

pid	process
4036	schtasks.exe

pid	process
3572	rundll32.exe
3572	rundll32.exe
3572	rundll32.exe
3572	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91.exegntuud.exe

description	pid	process	target process
PID 4284 wrote to memory of 5024	4284	b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91.exe	gntuud.exe
PID 4284 wrote to memory of 5024	4284	b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91.exe	gntuud.exe
PID 4284 wrote to memory of 5024	4284	b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91.exe	gntuud.exe
PID 5024 wrote to memory of 4036	5024	gntuud.exe	schtasks.exe
PID 5024 wrote to memory of 4036	5024	gntuud.exe	schtasks.exe
PID 5024 wrote to memory of 4036	5024	gntuud.exe	schtasks.exe
PID 5024 wrote to memory of 3572	5024	gntuud.exe	rundll32.exe
PID 5024 wrote to memory of 3572	5024	gntuud.exe	rundll32.exe
PID 5024 wrote to memory of 3572	5024	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\b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91.exe
"C:\Users\Admin\AppData\Local\Temp\b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4284

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:5024

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:4036

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:3572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 1136
2⤵
- Program crash
PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4284 -ip 4284
1⤵
PID:644

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 416
2⤵
- Program crash
PID:4380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2244 -ip 2244
1⤵
PID:1052

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:1192

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
205KB

MD5
4df955dcd23f20f6aea2bd174c44dca9

SHA1
466b8734b8874bf880c6b451ec099cae531a1bc3

SHA256
b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91

SHA512
41015d3f8390af1463e78e2e05c38b6efdc537eebf0a9254be081badd0371dfd5a72b79d56e3590d23a067cb7500854e0efd0a496a8d50207b0549331ac19003

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
4df955dcd23f20f6aea2bd174c44dca9

SHA1
466b8734b8874bf880c6b451ec099cae531a1bc3

SHA256
b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91

SHA512
41015d3f8390af1463e78e2e05c38b6efdc537eebf0a9254be081badd0371dfd5a72b79d56e3590d23a067cb7500854e0efd0a496a8d50207b0549331ac19003

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
4df955dcd23f20f6aea2bd174c44dca9

SHA1
466b8734b8874bf880c6b451ec099cae531a1bc3

SHA256
b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91

SHA512
41015d3f8390af1463e78e2e05c38b6efdc537eebf0a9254be081badd0371dfd5a72b79d56e3590d23a067cb7500854e0efd0a496a8d50207b0549331ac19003

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
205KB

MD5
4df955dcd23f20f6aea2bd174c44dca9

SHA1
466b8734b8874bf880c6b451ec099cae531a1bc3

SHA256
b61d968799d67e9061e759856e554974b644f18cba888addb3ced45462291c91

SHA512
41015d3f8390af1463e78e2e05c38b6efdc537eebf0a9254be081badd0371dfd5a72b79d56e3590d23a067cb7500854e0efd0a496a8d50207b0549331ac19003

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/2244-151-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/2244-150-0x0000000000BA0000-0x0000000000BBF000-memory.dmp

Filesize
124KB

Download
memory/3572-146-0x0000000000000000-mapping.dmp

Download
memory/4036-143-0x0000000000000000-mapping.dmp

Download
memory/4284-138-0x0000000000BCE000-0x0000000000BED000-memory.dmp

Filesize
124KB

Download
memory/4284-139-0x0000000002820000-0x000000000285E000-memory.dmp

Filesize
248KB

Download
memory/4284-140-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/4284-133-0x0000000002820000-0x000000000285E000-memory.dmp

Filesize
248KB

Download
memory/4284-134-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/4284-132-0x0000000000BCE000-0x0000000000BED000-memory.dmp

Filesize
124KB

Download
memory/5024-141-0x0000000000C3C000-0x0000000000C5B000-memory.dmp

Filesize
124KB

Download
memory/5024-145-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/5024-144-0x0000000000C3C000-0x0000000000C5B000-memory.dmp

Filesize
124KB

Download
memory/5024-142-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/5024-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads