amadey | b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46

Analysis

max time kernel
121s
max time network
134s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
29-11-2022 08:21

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General

Target

b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46.exe
Size

205KB
MD5

1c2f929c8f76e1bee311ffb217063988
SHA1

600e14abdbc5867f7db412dc4b49909ef3448f5d
SHA256

b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46
SHA512

1b1fcee1a7ad686a49def2cb887d95b76d051b163fa16565619351ab086d1b8ddae56874dc601dcc37adbb47fba46230315085ed01de2cf13376c8abfcacc381
SSDEEP

3072:y6XDxtrF95JGVLUvFlEbctzaxE4a2PTtkW7JVzk92oWrQX7epxY5H4yo:xXDXaVkWctSSCGW9Vo9nWqepxY5m

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 3 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

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

10 4848 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

4100 gntuud.exe
4008 gntuud.exe
4956 gntuud.exe
Loads dropped DLL 2 IoCs

Processes:

rundll32.exe

pid process

4848 rundll32.exe
4848 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
10	4848	rundll32.exe

pid	process
4100	gntuud.exe
4008	gntuud.exe
4956	gntuud.exe

pid	process
4848	rundll32.exe
4848	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-1-5-21-1099808672-3828198950-1535142148-1000\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

4184 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4848 rundll32.exe
4848 rundll32.exe
4848 rundll32.exe
4848 rundll32.exe

pid	process
4184	schtasks.exe

pid	process
4848	rundll32.exe
4848	rundll32.exe
4848	rundll32.exe
4848	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46.exegntuud.exe

description	pid	process	target process
PID 1736 wrote to memory of 4100	1736	b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46.exe	gntuud.exe
PID 1736 wrote to memory of 4100	1736	b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46.exe	gntuud.exe
PID 1736 wrote to memory of 4100	1736	b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46.exe	gntuud.exe
PID 4100 wrote to memory of 4184	4100	gntuud.exe	schtasks.exe
PID 4100 wrote to memory of 4184	4100	gntuud.exe	schtasks.exe
PID 4100 wrote to memory of 4184	4100	gntuud.exe	schtasks.exe
PID 4100 wrote to memory of 4848	4100	gntuud.exe	rundll32.exe
PID 4100 wrote to memory of 4848	4100	gntuud.exe	rundll32.exe
PID 4100 wrote to memory of 4848	4100	gntuud.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46.exe
"C:\Users\Admin\AppData\Local\Temp\b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- 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:4100
- - 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:4184
- - 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:4848

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4008

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
1⤵
- Executes dropped EXE
PID:4956

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
205KB

MD5
1c2f929c8f76e1bee311ffb217063988

SHA1
600e14abdbc5867f7db412dc4b49909ef3448f5d

SHA256
b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46

SHA512
1b1fcee1a7ad686a49def2cb887d95b76d051b163fa16565619351ab086d1b8ddae56874dc601dcc37adbb47fba46230315085ed01de2cf13376c8abfcacc381

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

Filesize
205KB

MD5
1c2f929c8f76e1bee311ffb217063988

SHA1
600e14abdbc5867f7db412dc4b49909ef3448f5d

SHA256
b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46

SHA512
1b1fcee1a7ad686a49def2cb887d95b76d051b163fa16565619351ab086d1b8ddae56874dc601dcc37adbb47fba46230315085ed01de2cf13376c8abfcacc381

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

Filesize
205KB

MD5
1c2f929c8f76e1bee311ffb217063988

SHA1
600e14abdbc5867f7db412dc4b49909ef3448f5d

SHA256
b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46

SHA512
1b1fcee1a7ad686a49def2cb887d95b76d051b163fa16565619351ab086d1b8ddae56874dc601dcc37adbb47fba46230315085ed01de2cf13376c8abfcacc381

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

Filesize
205KB

MD5
1c2f929c8f76e1bee311ffb217063988

SHA1
600e14abdbc5867f7db412dc4b49909ef3448f5d

SHA256
b8b5e3946ec0546d8e6de7ae73091c6a66a8e0a1252020b00487d8d10a2a6f46

SHA512
1b1fcee1a7ad686a49def2cb887d95b76d051b163fa16565619351ab086d1b8ddae56874dc601dcc37adbb47fba46230315085ed01de2cf13376c8abfcacc381

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\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/1736-157-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1736-155-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-123-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-124-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-125-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-126-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-127-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-128-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-129-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-130-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-131-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-160-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-133-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-134-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-135-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-136-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-138-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-139-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-140-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-141-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-142-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-143-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-144-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-146-0x0000000000470000-0x000000000051E000-memory.dmp

Filesize
696KB

Download
memory/1736-145-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-147-0x0000000000600000-0x000000000063E000-memory.dmp

Filesize
248KB

Download
memory/1736-148-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-149-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-150-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-151-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-152-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-153-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-154-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-162-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-156-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-121-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-158-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-159-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-132-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-116-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-122-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-163-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-164-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-165-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-166-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-167-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-174-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1736-172-0x0000000000600000-0x000000000063E000-memory.dmp

Filesize
248KB

Download
memory/1736-117-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-118-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-119-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-120-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/1736-161-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4008-289-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/4100-187-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-173-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-181-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-175-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-215-0x0000000000570000-0x00000000006BA000-memory.dmp

Filesize
1.3MB

Download
memory/4100-183-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-184-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-185-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-186-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-168-0x0000000000000000-mapping.dmp

Download
memory/4100-177-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-182-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-171-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-178-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-250-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/4100-176-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-188-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-180-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4100-249-0x0000000000570000-0x00000000006BA000-memory.dmp

Filesize
1.3MB

Download
memory/4100-216-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/4100-170-0x00000000779A0000-0x0000000077B2E000-memory.dmp

Filesize
1.6MB

Download
memory/4184-224-0x0000000000000000-mapping.dmp

Download
memory/4848-290-0x0000000000000000-mapping.dmp

Download
memory/4956-410-0x000000000070E000-0x000000000072D000-memory.dmp

Filesize
124KB

Download
memory/4956-411-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download