amadey | 0dcfc3b930032d262d92ea5aa282ea1c331e6228f6aebba2b45e54fbe2098cad

General

Target

file.exe
Size

206KB
MD5

5d3b91499683a2c3e3b9f6580cf3adb9
SHA1

c1c98a7dbe00d80c585574172805f9e52ef62d31
SHA256

0dcfc3b930032d262d92ea5aa282ea1c331e6228f6aebba2b45e54fbe2098cad
SHA512

bc971eeab1cdc7673813eba80ed53ba79435df3bad4bcfb4358f9b2a155a380e2072a23fcd6d7bce9496afe29e6f575d7033517fcddb86e22fd41de50f2496ed
SSDEEP

6144:B635xbr9ecaaYRpugcgRp0Qi+DRj74buFeN:B6H0caZ7DCuFu

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

29 4080 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

1452 gntuud.exe
420 gntuud.exe
3984 gntuud.exe

flow	pid	process
29	4080	rundll32.exe

pid	process
1452	gntuud.exe
420	gntuud.exe
3984	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:

gntuud.exefile.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	gntuud.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	file.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

4080 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
4080	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-1-5-21-2295526160-1155304984-640977766-1000\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

4964 4028 WerFault.exe file.exe
1848 420 WerFault.exe gntuud.exe
4220 3984 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

4864 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4080 rundll32.exe
4080 rundll32.exe
4080 rundll32.exe
4080 rundll32.exe

pid	pid_target	process	target process
4964	4028	WerFault.exe	file.exe
1848	420	WerFault.exe	gntuud.exe
4220	3984	WerFault.exe	gntuud.exe

pid	process
4864	schtasks.exe

pid	process
4080	rundll32.exe
4080	rundll32.exe
4080	rundll32.exe
4080	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 4028 wrote to memory of 1452	4028	file.exe	gntuud.exe
PID 4028 wrote to memory of 1452	4028	file.exe	gntuud.exe
PID 4028 wrote to memory of 1452	4028	file.exe	gntuud.exe
PID 1452 wrote to memory of 4864	1452	gntuud.exe	schtasks.exe
PID 1452 wrote to memory of 4864	1452	gntuud.exe	schtasks.exe
PID 1452 wrote to memory of 4864	1452	gntuud.exe	schtasks.exe
PID 1452 wrote to memory of 4080	1452	gntuud.exe	rundll32.exe
PID 1452 wrote to memory of 4080	1452	gntuud.exe	rundll32.exe
PID 1452 wrote to memory of 4080	1452	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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:4028

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:1452

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:4864

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:4080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1136
2⤵
- Program crash
PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4028 -ip 4028
1⤵
PID:3236

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 420 -s 416
2⤵
- Program crash
PID:1848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 420 -ip 420
1⤵
PID:1480

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 416
2⤵
- Program crash
PID:4220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3984 -ip 3984
1⤵
PID:4724

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
206KB

MD5
5d3b91499683a2c3e3b9f6580cf3adb9

SHA1
c1c98a7dbe00d80c585574172805f9e52ef62d31

SHA256
0dcfc3b930032d262d92ea5aa282ea1c331e6228f6aebba2b45e54fbe2098cad

SHA512
bc971eeab1cdc7673813eba80ed53ba79435df3bad4bcfb4358f9b2a155a380e2072a23fcd6d7bce9496afe29e6f575d7033517fcddb86e22fd41de50f2496ed

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

Filesize
206KB

MD5
5d3b91499683a2c3e3b9f6580cf3adb9

SHA1
c1c98a7dbe00d80c585574172805f9e52ef62d31

SHA256
0dcfc3b930032d262d92ea5aa282ea1c331e6228f6aebba2b45e54fbe2098cad

SHA512
bc971eeab1cdc7673813eba80ed53ba79435df3bad4bcfb4358f9b2a155a380e2072a23fcd6d7bce9496afe29e6f575d7033517fcddb86e22fd41de50f2496ed

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

Filesize
206KB

MD5
5d3b91499683a2c3e3b9f6580cf3adb9

SHA1
c1c98a7dbe00d80c585574172805f9e52ef62d31

SHA256
0dcfc3b930032d262d92ea5aa282ea1c331e6228f6aebba2b45e54fbe2098cad

SHA512
bc971eeab1cdc7673813eba80ed53ba79435df3bad4bcfb4358f9b2a155a380e2072a23fcd6d7bce9496afe29e6f575d7033517fcddb86e22fd41de50f2496ed

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

Filesize
206KB

MD5
5d3b91499683a2c3e3b9f6580cf3adb9

SHA1
c1c98a7dbe00d80c585574172805f9e52ef62d31

SHA256
0dcfc3b930032d262d92ea5aa282ea1c331e6228f6aebba2b45e54fbe2098cad

SHA512
bc971eeab1cdc7673813eba80ed53ba79435df3bad4bcfb4358f9b2a155a380e2072a23fcd6d7bce9496afe29e6f575d7033517fcddb86e22fd41de50f2496ed

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/420-147-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/420-146-0x0000000000B30000-0x0000000000B4F000-memory.dmp

Filesize
124KB

Download
memory/1452-140-0x0000000002710000-0x000000000274E000-memory.dmp

Filesize
248KB

Download
memory/1452-141-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/1452-135-0x0000000000000000-mapping.dmp

Download
memory/1452-139-0x0000000000B1C000-0x0000000000B3B000-memory.dmp

Filesize
124KB

Download
memory/1452-144-0x0000000000B1C000-0x0000000000B3B000-memory.dmp

Filesize
124KB

Download
memory/3984-153-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/3984-152-0x0000000000E70000-0x0000000000E8F000-memory.dmp

Filesize
124KB

Download
memory/4028-132-0x0000000000D8D000-0x0000000000DAC000-memory.dmp

Filesize
124KB

Download
memory/4028-143-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/4028-142-0x0000000000D8D000-0x0000000000DAC000-memory.dmp

Filesize
124KB

Download
memory/4028-134-0x0000000000400000-0x0000000000AE5000-memory.dmp

Filesize
6.9MB

Download
memory/4028-133-0x0000000002820000-0x000000000285E000-memory.dmp

Filesize
248KB

Download
memory/4080-148-0x0000000000000000-mapping.dmp

Download
memory/4864-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads