amadey | c8a47f40b677fe913a3bc2c13ab9252790f2ca7492e25a55f553bc62a9f6712c

General

Target

file.exe
Size

227KB
MD5

114b5b705fdfe9aab9c96c95a486e862
SHA1

cc1484deb9151c9947da10d8828b87bc45d078b8
SHA256

c8a47f40b677fe913a3bc2c13ab9252790f2ca7492e25a55f553bc62a9f6712c
SHA512

59373d9952a144679c6b37cc9cdfbe67d1a2623e791d84c8ae3b3ec18be9259d7e1d1c61ecab87933756965bcbceb7f22c27915ff1d3399225ea54295aa20bcd
SSDEEP

3072:kcHEpYUaUKMUK6Vu5xqT+3IvtrVdg815dL9ZwJ5UeCwL6EX/pG7ZrDjh8nRn081x:krrKMUK6z+3IdVy814JxL/BAp2Rn0O5

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

44 3296 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

1044 gntuud.exe
3080 gntuud.exe
736 gntuud.exe

flow	pid	process
44	3296	rundll32.exe

pid	process
1044	gntuud.exe
3080	gntuud.exe
736	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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	file.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

3296 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
3296	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 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

1312 1532 WerFault.exe file.exe
2444 3080 WerFault.exe gntuud.exe
1884 736 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

3052 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

3296 rundll32.exe
3296 rundll32.exe
3296 rundll32.exe
3296 rundll32.exe

pid	pid_target	process	target process
1312	1532	WerFault.exe	file.exe
2444	3080	WerFault.exe	gntuud.exe
1884	736	WerFault.exe	gntuud.exe

pid	process
3052	schtasks.exe

pid	process
3296	rundll32.exe
3296	rundll32.exe
3296	rundll32.exe
3296	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exegntuud.exe

description	pid	process	target process
PID 1532 wrote to memory of 1044	1532	file.exe	gntuud.exe
PID 1532 wrote to memory of 1044	1532	file.exe	gntuud.exe
PID 1532 wrote to memory of 1044	1532	file.exe	gntuud.exe
PID 1044 wrote to memory of 3052	1044	gntuud.exe	schtasks.exe
PID 1044 wrote to memory of 3052	1044	gntuud.exe	schtasks.exe
PID 1044 wrote to memory of 3052	1044	gntuud.exe	schtasks.exe
PID 1044 wrote to memory of 3296	1044	gntuud.exe	rundll32.exe
PID 1044 wrote to memory of 3296	1044	gntuud.exe	rundll32.exe
PID 1044 wrote to memory of 3296	1044	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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1532

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:1044

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:3052

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:3296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 904
2⤵
- Program crash
PID:1312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1532 -ip 1532
1⤵
PID:4292

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 416
2⤵
- Program crash
PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 3080 -ip 3080
1⤵
PID:1812

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 416
2⤵
- Program crash
PID:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 736 -ip 736
1⤵
PID:3712

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
227KB

MD5
114b5b705fdfe9aab9c96c95a486e862

SHA1
cc1484deb9151c9947da10d8828b87bc45d078b8

SHA256
c8a47f40b677fe913a3bc2c13ab9252790f2ca7492e25a55f553bc62a9f6712c

SHA512
59373d9952a144679c6b37cc9cdfbe67d1a2623e791d84c8ae3b3ec18be9259d7e1d1c61ecab87933756965bcbceb7f22c27915ff1d3399225ea54295aa20bcd

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

Filesize
227KB

MD5
114b5b705fdfe9aab9c96c95a486e862

SHA1
cc1484deb9151c9947da10d8828b87bc45d078b8

SHA256
c8a47f40b677fe913a3bc2c13ab9252790f2ca7492e25a55f553bc62a9f6712c

SHA512
59373d9952a144679c6b37cc9cdfbe67d1a2623e791d84c8ae3b3ec18be9259d7e1d1c61ecab87933756965bcbceb7f22c27915ff1d3399225ea54295aa20bcd

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

Filesize
227KB

MD5
114b5b705fdfe9aab9c96c95a486e862

SHA1
cc1484deb9151c9947da10d8828b87bc45d078b8

SHA256
c8a47f40b677fe913a3bc2c13ab9252790f2ca7492e25a55f553bc62a9f6712c

SHA512
59373d9952a144679c6b37cc9cdfbe67d1a2623e791d84c8ae3b3ec18be9259d7e1d1c61ecab87933756965bcbceb7f22c27915ff1d3399225ea54295aa20bcd

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

Filesize
227KB

MD5
114b5b705fdfe9aab9c96c95a486e862

SHA1
cc1484deb9151c9947da10d8828b87bc45d078b8

SHA256
c8a47f40b677fe913a3bc2c13ab9252790f2ca7492e25a55f553bc62a9f6712c

SHA512
59373d9952a144679c6b37cc9cdfbe67d1a2623e791d84c8ae3b3ec18be9259d7e1d1c61ecab87933756965bcbceb7f22c27915ff1d3399225ea54295aa20bcd

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/736-154-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/736-153-0x0000000000A70000-0x0000000000A8F000-memory.dmp

Filesize
124KB

Download
memory/1044-135-0x0000000000000000-mapping.dmp

Download
memory/1044-140-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/1044-138-0x0000000000A3C000-0x0000000000A5B000-memory.dmp

Filesize
124KB

Download
memory/1044-139-0x0000000000970000-0x00000000009AE000-memory.dmp

Filesize
248KB

Download
memory/1044-144-0x0000000000A3C000-0x0000000000A5B000-memory.dmp

Filesize
124KB

Download
memory/1044-145-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/1532-142-0x000000000094D000-0x000000000096C000-memory.dmp

Filesize
124KB

Download
memory/1532-143-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/1532-132-0x000000000094D000-0x000000000096C000-memory.dmp

Filesize
124KB

Download
memory/1532-134-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/1532-133-0x00000000008B0000-0x00000000008EE000-memory.dmp

Filesize
248KB

Download
memory/3052-141-0x0000000000000000-mapping.dmp

Download
memory/3080-147-0x0000000000950000-0x000000000096F000-memory.dmp

Filesize
124KB

Download
memory/3080-148-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/3296-149-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads