amadey | efc8bc169164f8aa2758a7bda04f017e08552a51490594a828cf1fa3267f09d5

Analysis

max time kernel
101s
max time network
128s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 12:51

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General

Target

file.exe
Size

209KB
MD5

62d3422fbe459404d4e605d2d82b8d75
SHA1

9b128a5874f501f092a6dbc53b9ad165f4c8998f
SHA256

efc8bc169164f8aa2758a7bda04f017e08552a51490594a828cf1fa3267f09d5
SHA512

6a94d84f3a3d7b084e8f394c8c6fef36548987ee710ac721b57ffb0567d236c049471655d8c77c82da6d796ab8be174424b60856218f94d4b3bf629914cccc58
SSDEEP

6144:45eKJsCOgjDDcAh2OY0keRQTHwh30XJ6ymr:weKJOmr36THcEXsyW

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 6 IoCs

resource	yara_rule
behavioral1/files/0x00080000000122fd-75.dat	amadey_cred_module
behavioral1/files/0x00080000000122fd-76.dat	amadey_cred_module
behavioral1/files/0x00080000000122fd-77.dat	amadey_cred_module
behavioral1/files/0x00080000000122fd-78.dat	amadey_cred_module
behavioral1/files/0x00080000000122fd-79.dat	amadey_cred_module
behavioral1/memory/1644-80-0x0000000000210000-0x0000000000234000-memory.dmp	amadey_cred_module

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1644	rundll32.exe

Executes dropped EXE 3 IoCs

pid	Process
2024	gntuud.exe
1816	gntuud.exe
2012	gntuud.exe

Loads dropped DLL 6 IoCs

pid	Process
992	file.exe
992	file.exe
1644	rundll32.exe
1644	rundll32.exe
1644	rundll32.exe
1644	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

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

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

pid	Process
668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1644	rundll32.exe
1644	rundll32.exe
1644	rundll32.exe
1644	rundll32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 2024	992	file.exe	27
PID 992 wrote to memory of 2024	992	file.exe	27
PID 992 wrote to memory of 2024	992	file.exe	27
PID 992 wrote to memory of 2024	992	file.exe	27
PID 2024 wrote to memory of 668	2024	gntuud.exe	28
PID 2024 wrote to memory of 668	2024	gntuud.exe	28
PID 2024 wrote to memory of 668	2024	gntuud.exe	28
PID 2024 wrote to memory of 668	2024	gntuud.exe	28
PID 1916 wrote to memory of 1816	1916	taskeng.exe	33
PID 1916 wrote to memory of 1816	1916	taskeng.exe	33
PID 1916 wrote to memory of 1816	1916	taskeng.exe	33
PID 1916 wrote to memory of 1816	1916	taskeng.exe	33
PID 2024 wrote to memory of 1644	2024	gntuud.exe	34
PID 2024 wrote to memory of 1644	2024	gntuud.exe	34
PID 2024 wrote to memory of 1644	2024	gntuud.exe	34
PID 2024 wrote to memory of 1644	2024	gntuud.exe	34
PID 2024 wrote to memory of 1644	2024	gntuud.exe	34
PID 2024 wrote to memory of 1644	2024	gntuud.exe	34
PID 2024 wrote to memory of 1644	2024	gntuud.exe	34
PID 1916 wrote to memory of 2012	1916	taskeng.exe	35
PID 1916 wrote to memory of 2012	1916	taskeng.exe	35
PID 1916 wrote to memory of 2012	1916	taskeng.exe	35
PID 1916 wrote to memory of 2012	1916	taskeng.exe	35

outlook_win_path 1 IoCs

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:992
- 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:2024
- - 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:668
- - 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:1644

C:\Windows\system32\taskeng.exe
taskeng.exe {300EB571-B53F-4EEF-91D5-F143B8C8CC04} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:1816
- C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
  2⤵
  - Executes dropped EXE
  PID:2012

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
209KB

MD5
62d3422fbe459404d4e605d2d82b8d75

SHA1
9b128a5874f501f092a6dbc53b9ad165f4c8998f

SHA256
efc8bc169164f8aa2758a7bda04f017e08552a51490594a828cf1fa3267f09d5

SHA512
6a94d84f3a3d7b084e8f394c8c6fef36548987ee710ac721b57ffb0567d236c049471655d8c77c82da6d796ab8be174424b60856218f94d4b3bf629914cccc58

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

Filesize
209KB

MD5
62d3422fbe459404d4e605d2d82b8d75

SHA1
9b128a5874f501f092a6dbc53b9ad165f4c8998f

SHA256
efc8bc169164f8aa2758a7bda04f017e08552a51490594a828cf1fa3267f09d5

SHA512
6a94d84f3a3d7b084e8f394c8c6fef36548987ee710ac721b57ffb0567d236c049471655d8c77c82da6d796ab8be174424b60856218f94d4b3bf629914cccc58

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

Filesize
209KB

MD5
62d3422fbe459404d4e605d2d82b8d75

SHA1
9b128a5874f501f092a6dbc53b9ad165f4c8998f

SHA256
efc8bc169164f8aa2758a7bda04f017e08552a51490594a828cf1fa3267f09d5

SHA512
6a94d84f3a3d7b084e8f394c8c6fef36548987ee710ac721b57ffb0567d236c049471655d8c77c82da6d796ab8be174424b60856218f94d4b3bf629914cccc58

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

Filesize
209KB

MD5
62d3422fbe459404d4e605d2d82b8d75

SHA1
9b128a5874f501f092a6dbc53b9ad165f4c8998f

SHA256
efc8bc169164f8aa2758a7bda04f017e08552a51490594a828cf1fa3267f09d5

SHA512
6a94d84f3a3d7b084e8f394c8c6fef36548987ee710ac721b57ffb0567d236c049471655d8c77c82da6d796ab8be174424b60856218f94d4b3bf629914cccc58

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
209KB

MD5
62d3422fbe459404d4e605d2d82b8d75

SHA1
9b128a5874f501f092a6dbc53b9ad165f4c8998f

SHA256
efc8bc169164f8aa2758a7bda04f017e08552a51490594a828cf1fa3267f09d5

SHA512
6a94d84f3a3d7b084e8f394c8c6fef36548987ee710ac721b57ffb0567d236c049471655d8c77c82da6d796ab8be174424b60856218f94d4b3bf629914cccc58

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

Filesize
209KB

MD5
62d3422fbe459404d4e605d2d82b8d75

SHA1
9b128a5874f501f092a6dbc53b9ad165f4c8998f

SHA256
efc8bc169164f8aa2758a7bda04f017e08552a51490594a828cf1fa3267f09d5

SHA512
6a94d84f3a3d7b084e8f394c8c6fef36548987ee710ac721b57ffb0567d236c049471655d8c77c82da6d796ab8be174424b60856218f94d4b3bf629914cccc58

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/992-60-0x0000000000470000-0x00000000004AE000-memory.dmp

Filesize
248KB

Download
memory/992-61-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/992-59-0x000000000028D000-0x00000000002AC000-memory.dmp

Filesize
124KB

Download
memory/992-54-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download
memory/1644-80-0x0000000000210000-0x0000000000234000-memory.dmp

Filesize
144KB

Download
memory/1816-72-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1816-71-0x000000000026D000-0x000000000028C000-memory.dmp

Filesize
124KB

Download
memory/2012-84-0x00000000002ED000-0x000000000030C000-memory.dmp

Filesize
124KB

Download
memory/2012-85-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2024-67-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2024-65-0x00000000005ED000-0x000000000060C000-memory.dmp

Filesize
124KB

Download
memory/2024-66-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download