amadey | a340ef87388e48372411ef538387442bc20a1d05daa50271a4d423eb227c2a33

General

Target

file.exe
Size

226KB
MD5

167dac22fcf52c27fe9e917b3be43e11
SHA1

8dad4942ae8c1b2b2730aff14d488337c505132e
SHA256

a340ef87388e48372411ef538387442bc20a1d05daa50271a4d423eb227c2a33
SHA512

d8f5eea165878839c1a2ef8b65ff876b28fbee9ad8b0ef96f0c4a3b628eedae684197b773717d62d06ad2cdc393196df856fbde9eb2a16e17c191175048ecce0
SSDEEP

3072:BobRJES5uMEDzS5GcuMZ1PEKtgLqKkw9k+/aqK+mYwTyrT6XlofQJwpskI2b:a+cNED7TMZ1aLqKk2k+SqK6cnJrkI

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

33 4280 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

4752 gntuud.exe
2716 gntuud.exe
3828 gntuud.exe

flow	pid	process
33	4280	rundll32.exe

pid	process
4752	gntuud.exe
2716	gntuud.exe
3828	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

4280 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
4280	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

3272 620 WerFault.exe file.exe
3440 2716 WerFault.exe gntuud.exe
724 3828 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

920 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4280 rundll32.exe
4280 rundll32.exe
4280 rundll32.exe
4280 rundll32.exe

pid	pid_target	process	target process
3272	620	WerFault.exe	file.exe
3440	2716	WerFault.exe	gntuud.exe
724	3828	WerFault.exe	gntuud.exe

pid	process
920	schtasks.exe

pid	process
4280	rundll32.exe
4280	rundll32.exe
4280	rundll32.exe
4280	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 620 wrote to memory of 4752	620	file.exe	gntuud.exe
PID 620 wrote to memory of 4752	620	file.exe	gntuud.exe
PID 620 wrote to memory of 4752	620	file.exe	gntuud.exe
PID 4752 wrote to memory of 920	4752	gntuud.exe	schtasks.exe
PID 4752 wrote to memory of 920	4752	gntuud.exe	schtasks.exe
PID 4752 wrote to memory of 920	4752	gntuud.exe	schtasks.exe
PID 4752 wrote to memory of 4280	4752	gntuud.exe	rundll32.exe
PID 4752 wrote to memory of 4280	4752	gntuud.exe	rundll32.exe
PID 4752 wrote to memory of 4280	4752	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:620

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:4752

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:920

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:4280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 1220
2⤵
- Program crash
PID:3272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 620 -ip 620
1⤵
PID:2276

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:2716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 416
2⤵
- Program crash
PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2716 -ip 2716
1⤵
PID:4696

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 424
2⤵
- Program crash
PID:724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3828 -ip 3828
1⤵
PID:2560

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
226KB

MD5
167dac22fcf52c27fe9e917b3be43e11

SHA1
8dad4942ae8c1b2b2730aff14d488337c505132e

SHA256
a340ef87388e48372411ef538387442bc20a1d05daa50271a4d423eb227c2a33

SHA512
d8f5eea165878839c1a2ef8b65ff876b28fbee9ad8b0ef96f0c4a3b628eedae684197b773717d62d06ad2cdc393196df856fbde9eb2a16e17c191175048ecce0

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

Filesize
226KB

MD5
167dac22fcf52c27fe9e917b3be43e11

SHA1
8dad4942ae8c1b2b2730aff14d488337c505132e

SHA256
a340ef87388e48372411ef538387442bc20a1d05daa50271a4d423eb227c2a33

SHA512
d8f5eea165878839c1a2ef8b65ff876b28fbee9ad8b0ef96f0c4a3b628eedae684197b773717d62d06ad2cdc393196df856fbde9eb2a16e17c191175048ecce0

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

Filesize
226KB

MD5
167dac22fcf52c27fe9e917b3be43e11

SHA1
8dad4942ae8c1b2b2730aff14d488337c505132e

SHA256
a340ef87388e48372411ef538387442bc20a1d05daa50271a4d423eb227c2a33

SHA512
d8f5eea165878839c1a2ef8b65ff876b28fbee9ad8b0ef96f0c4a3b628eedae684197b773717d62d06ad2cdc393196df856fbde9eb2a16e17c191175048ecce0

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

Filesize
226KB

MD5
167dac22fcf52c27fe9e917b3be43e11

SHA1
8dad4942ae8c1b2b2730aff14d488337c505132e

SHA256
a340ef87388e48372411ef538387442bc20a1d05daa50271a4d423eb227c2a33

SHA512
d8f5eea165878839c1a2ef8b65ff876b28fbee9ad8b0ef96f0c4a3b628eedae684197b773717d62d06ad2cdc393196df856fbde9eb2a16e17c191175048ecce0

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/620-142-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/620-133-0x00000000009C0000-0x00000000009FE000-memory.dmp

Filesize
248KB

Download
memory/620-141-0x0000000000A5D000-0x0000000000A7C000-memory.dmp

Filesize
124KB

Download
memory/620-132-0x0000000000A5D000-0x0000000000A7C000-memory.dmp

Filesize
124KB

Download
memory/620-134-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/920-138-0x0000000000000000-mapping.dmp

Download
memory/2716-148-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2716-147-0x0000000000940000-0x000000000095F000-memory.dmp

Filesize
124KB

Download
memory/3828-150-0x00000000009C0000-0x00000000009DF000-memory.dmp

Filesize
124KB

Download
memory/3828-151-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/4280-143-0x0000000000000000-mapping.dmp

Download
memory/4752-135-0x0000000000000000-mapping.dmp

Download
memory/4752-139-0x00000000008BC000-0x00000000008DB000-memory.dmp

Filesize
124KB

Download
memory/4752-140-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads