amadey | 8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

Analysis

max time kernel
110s
max time network
129s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 22:46

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General

Target

file.exe
Size

237KB
MD5

0460990761ea0b12df9d8133fb116bd7
SHA1

16d234e218b4d7963e94d5a8c1b6b273fc538f19
SHA256

8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e
SHA512

0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32
SSDEEP

3072:rEW2zikDTjDqowd5u/NGVQUYocEKc0YTdfPOB4aHHQG70W8BVvFCEu:UDTjDR5Ub1Rm4IB7cBVNCE

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 1784 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

1148 gntuud.exe
1920 gntuud.exe
1912 gntuud.exe
Loads dropped DLL 6 IoCs

Processes:

file.exerundll32.exe

pid process

1724 file.exe
1724 file.exe
1784 rundll32.exe
1784 rundll32.exe
1784 rundll32.exe
1784 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	1784	rundll32.exe

pid	process
1148	gntuud.exe
1920	gntuud.exe
1912	gntuud.exe

pid	process
1724	file.exe
1724	file.exe
1784	rundll32.exe
1784	rundll32.exe
1784	rundll32.exe
1784	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-1-5-21-4063495947-34355257-727531523-1000\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

1688 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1784 rundll32.exe
1784 rundll32.exe
1784 rundll32.exe
1784 rundll32.exe

pid	process
1688	schtasks.exe

pid	process
1784	rundll32.exe
1784	rundll32.exe
1784	rundll32.exe
1784	rundll32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

file.exegntuud.exetaskeng.exe

description	pid	process	target process
PID 1724 wrote to memory of 1148	1724	file.exe	gntuud.exe
PID 1724 wrote to memory of 1148	1724	file.exe	gntuud.exe
PID 1724 wrote to memory of 1148	1724	file.exe	gntuud.exe
PID 1724 wrote to memory of 1148	1724	file.exe	gntuud.exe
PID 1148 wrote to memory of 1688	1148	gntuud.exe	schtasks.exe
PID 1148 wrote to memory of 1688	1148	gntuud.exe	schtasks.exe
PID 1148 wrote to memory of 1688	1148	gntuud.exe	schtasks.exe
PID 1148 wrote to memory of 1688	1148	gntuud.exe	schtasks.exe
PID 1948 wrote to memory of 1920	1948	taskeng.exe	gntuud.exe
PID 1948 wrote to memory of 1920	1948	taskeng.exe	gntuud.exe
PID 1948 wrote to memory of 1920	1948	taskeng.exe	gntuud.exe
PID 1948 wrote to memory of 1920	1948	taskeng.exe	gntuud.exe
PID 1148 wrote to memory of 1784	1148	gntuud.exe	rundll32.exe
PID 1148 wrote to memory of 1784	1148	gntuud.exe	rundll32.exe
PID 1148 wrote to memory of 1784	1148	gntuud.exe	rundll32.exe
PID 1148 wrote to memory of 1784	1148	gntuud.exe	rundll32.exe
PID 1148 wrote to memory of 1784	1148	gntuud.exe	rundll32.exe
PID 1148 wrote to memory of 1784	1148	gntuud.exe	rundll32.exe
PID 1148 wrote to memory of 1784	1148	gntuud.exe	rundll32.exe
PID 1948 wrote to memory of 1912	1948	taskeng.exe	gntuud.exe
PID 1948 wrote to memory of 1912	1948	taskeng.exe	gntuud.exe
PID 1948 wrote to memory of 1912	1948	taskeng.exe	gntuud.exe
PID 1948 wrote to memory of 1912	1948	taskeng.exe	gntuud.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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:1724

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:1148

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:1688

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:1784

C:\Windows\system32\taskeng.exe
taskeng.exe {134D8988-152A-45A5-B8C0-A9C8DCFE67B2} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1948

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1920

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1912

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

Replay Monitor

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Downloads

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

Filesize
237KB

MD5
0460990761ea0b12df9d8133fb116bd7

SHA1
16d234e218b4d7963e94d5a8c1b6b273fc538f19

SHA256
8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

SHA512
0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32

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

Filesize
237KB

MD5
0460990761ea0b12df9d8133fb116bd7

SHA1
16d234e218b4d7963e94d5a8c1b6b273fc538f19

SHA256
8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

SHA512
0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32

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

Filesize
237KB

MD5
0460990761ea0b12df9d8133fb116bd7

SHA1
16d234e218b4d7963e94d5a8c1b6b273fc538f19

SHA256
8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

SHA512
0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32

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

Filesize
237KB

MD5
0460990761ea0b12df9d8133fb116bd7

SHA1
16d234e218b4d7963e94d5a8c1b6b273fc538f19

SHA256
8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

SHA512
0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32

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
237KB

MD5
0460990761ea0b12df9d8133fb116bd7

SHA1
16d234e218b4d7963e94d5a8c1b6b273fc538f19

SHA256
8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

SHA512
0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32

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

Filesize
237KB

MD5
0460990761ea0b12df9d8133fb116bd7

SHA1
16d234e218b4d7963e94d5a8c1b6b273fc538f19

SHA256
8d436a881302c1767ef5a1d9573779a2196fb105ad9f3b29439d648c77b08f8e

SHA512
0aad95f916b1f07cdd2be965292fee772fd420f111f969823875a4c4952df4f3aa380d00eb53ce67572027464bce139d41deae17656fbecf1b6f04d3db764a32

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/1148-64-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1148-68-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1148-69-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download
memory/1148-65-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download
memory/1148-57-0x0000000000000000-mapping.dmp

Download
memory/1688-66-0x0000000000000000-mapping.dmp

Download
memory/1724-61-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download
memory/1724-54-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1724-59-0x000000000081B000-0x000000000083A000-memory.dmp

Filesize
124KB

Download
memory/1724-60-0x0000000000220000-0x000000000025E000-memory.dmp

Filesize
248KB

Download
memory/1784-75-0x0000000000000000-mapping.dmp

Download
memory/1912-82-0x0000000000000000-mapping.dmp

Download
memory/1912-85-0x00000000002EB000-0x000000000030A000-memory.dmp

Filesize
124KB

Download
memory/1912-86-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download
memory/1920-74-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download
memory/1920-73-0x000000000084B000-0x000000000086A000-memory.dmp

Filesize
124KB

Download
memory/1920-70-0x0000000000000000-mapping.dmp

Download