amadey | c8a47f40b677fe913a3bc2c13ab9252790f2ca7492e25a55f553bc62a9f6712c

Analysis

max time kernel
114s
max time network
133s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 23:33

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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

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 5 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

5 1000 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

2044 gntuud.exe
1736 gntuud.exe
1752 gntuud.exe
Loads dropped DLL 6 IoCs

Processes:

file.exerundll32.exe

pid process

576 file.exe
576 file.exe
1000 rundll32.exe
1000 rundll32.exe
1000 rundll32.exe
1000 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

flow	pid	process
5	1000	rundll32.exe

pid	process
2044	gntuud.exe
1736	gntuud.exe
1752	gntuud.exe

pid	process
576	file.exe
576	file.exe
1000	rundll32.exe
1000	rundll32.exe
1000	rundll32.exe
1000	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-1-5-21-999675638-2867687379-27515722-1000\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
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

1616 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1000 rundll32.exe
1000 rundll32.exe
1000 rundll32.exe
1000 rundll32.exe

pid	process
1616	schtasks.exe

pid	process
1000	rundll32.exe
1000	rundll32.exe
1000	rundll32.exe
1000	rundll32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

file.exegntuud.exetaskeng.exe

description	pid	process	target process
PID 576 wrote to memory of 2044	576	file.exe	gntuud.exe
PID 576 wrote to memory of 2044	576	file.exe	gntuud.exe
PID 576 wrote to memory of 2044	576	file.exe	gntuud.exe
PID 576 wrote to memory of 2044	576	file.exe	gntuud.exe
PID 2044 wrote to memory of 1616	2044	gntuud.exe	schtasks.exe
PID 2044 wrote to memory of 1616	2044	gntuud.exe	schtasks.exe
PID 2044 wrote to memory of 1616	2044	gntuud.exe	schtasks.exe
PID 2044 wrote to memory of 1616	2044	gntuud.exe	schtasks.exe
PID 1060 wrote to memory of 1736	1060	taskeng.exe	gntuud.exe
PID 1060 wrote to memory of 1736	1060	taskeng.exe	gntuud.exe
PID 1060 wrote to memory of 1736	1060	taskeng.exe	gntuud.exe
PID 1060 wrote to memory of 1736	1060	taskeng.exe	gntuud.exe
PID 2044 wrote to memory of 1000	2044	gntuud.exe	rundll32.exe
PID 2044 wrote to memory of 1000	2044	gntuud.exe	rundll32.exe
PID 2044 wrote to memory of 1000	2044	gntuud.exe	rundll32.exe
PID 2044 wrote to memory of 1000	2044	gntuud.exe	rundll32.exe
PID 2044 wrote to memory of 1000	2044	gntuud.exe	rundll32.exe
PID 2044 wrote to memory of 1000	2044	gntuud.exe	rundll32.exe
PID 2044 wrote to memory of 1000	2044	gntuud.exe	rundll32.exe
PID 1060 wrote to memory of 1752	1060	taskeng.exe	gntuud.exe
PID 1060 wrote to memory of 1752	1060	taskeng.exe	gntuud.exe
PID 1060 wrote to memory of 1752	1060	taskeng.exe	gntuud.exe
PID 1060 wrote to memory of 1752	1060	taskeng.exe	gntuud.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:576

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2044

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:1616

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:1000

C:\Windows\system32\taskeng.exe
taskeng.exe {D8AA1BCF-1BDB-46C6-936D-6E56ADAA1924} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1060

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1736

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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

Filesize
227KB

MD5
114b5b705fdfe9aab9c96c95a486e862

SHA1
cc1484deb9151c9947da10d8828b87bc45d078b8

SHA256
c8a47f40b677fe913a3bc2c13ab9252790f2ca7492e25a55f553bc62a9f6712c

SHA512
59373d9952a144679c6b37cc9cdfbe67d1a2623e791d84c8ae3b3ec18be9259d7e1d1c61ecab87933756965bcbceb7f22c27915ff1d3399225ea54295aa20bcd

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

Filesize
227KB

MD5
114b5b705fdfe9aab9c96c95a486e862

SHA1
cc1484deb9151c9947da10d8828b87bc45d078b8

SHA256
c8a47f40b677fe913a3bc2c13ab9252790f2ca7492e25a55f553bc62a9f6712c

SHA512
59373d9952a144679c6b37cc9cdfbe67d1a2623e791d84c8ae3b3ec18be9259d7e1d1c61ecab87933756965bcbceb7f22c27915ff1d3399225ea54295aa20bcd

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

Filesize
126KB

MD5
adbaf286228c46522e50371c4be31a03

SHA1
a29d644c4663b2e2b2bd92046ba0df629537c297

SHA256
d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

SHA512
74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

Download Submit
memory/576-61-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/576-59-0x00000000008CB000-0x00000000008EA000-memory.dmp

Filesize
124KB

Download
memory/576-60-0x0000000000250000-0x000000000028E000-memory.dmp

Filesize
248KB

Download
memory/576-54-0x0000000075911000-0x0000000075913000-memory.dmp

Filesize
8KB

Download
memory/1000-74-0x0000000000000000-mapping.dmp

Download
memory/1000-81-0x0000000000121000-0x000000000013B000-memory.dmp

Filesize
104KB

Download
memory/1616-65-0x0000000000000000-mapping.dmp

Download
memory/1736-72-0x00000000002CB000-0x00000000002EA000-memory.dmp

Filesize
124KB

Download
memory/1736-73-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/1736-69-0x0000000000000000-mapping.dmp

Download
memory/1752-82-0x0000000000000000-mapping.dmp

Download
memory/1752-85-0x00000000007DB000-0x00000000007FA000-memory.dmp

Filesize
124KB

Download
memory/1752-86-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2044-64-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2044-63-0x000000000084B000-0x000000000086A000-memory.dmp

Filesize
124KB

Download
memory/2044-67-0x000000000084B000-0x000000000086A000-memory.dmp

Filesize
124KB

Download
memory/2044-68-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2044-57-0x0000000000000000-mapping.dmp

Download