amadey | 1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

Analysis

max time kernel
149s
max time network
171s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
28-11-2022 09:51

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General

Target

file.exe
Size

317KB
MD5

3d44ffb12f932d6c9ad85a55f83bb7b7
SHA1

5cb00a782d499c8d6c633f2ed941dd7e31db471c
SHA256

1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140
SHA512

0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8
SSDEEP

6144:HuYgZSrBxlCndgbS5Iu54EZjKsYt88UkHhSfbr5:HcMrBxlCdSS+EZOf68BH0fbr

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 1748 rundll32.exe
Executes dropped EXE 3 IoCs

Processes:

gntuud.exegntuud.exegntuud.exe

pid process

1400 gntuud.exe
1968 gntuud.exe
1632 gntuud.exe
Loads dropped DLL 6 IoCs

Processes:

file.exerundll32.exe

pid process

1776 file.exe
1776 file.exe
1748 rundll32.exe
1748 rundll32.exe
1748 rundll32.exe
1748 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	1748	rundll32.exe

pid	process
1400	gntuud.exe
1968	gntuud.exe
1632	gntuud.exe

pid	process
1776	file.exe
1776	file.exe
1748	rundll32.exe
1748	rundll32.exe
1748	rundll32.exe
1748	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-1-5-21-3385717845-2518323428-350143044-1000\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

668 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1748 rundll32.exe
1748 rundll32.exe
1748 rundll32.exe
1748 rundll32.exe

pid	process
668	schtasks.exe

pid	process
1748	rundll32.exe
1748	rundll32.exe
1748	rundll32.exe
1748	rundll32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

file.exegntuud.exetaskeng.exe

description	pid	process	target process
PID 1776 wrote to memory of 1400	1776	file.exe	gntuud.exe
PID 1776 wrote to memory of 1400	1776	file.exe	gntuud.exe
PID 1776 wrote to memory of 1400	1776	file.exe	gntuud.exe
PID 1776 wrote to memory of 1400	1776	file.exe	gntuud.exe
PID 1400 wrote to memory of 668	1400	gntuud.exe	schtasks.exe
PID 1400 wrote to memory of 668	1400	gntuud.exe	schtasks.exe
PID 1400 wrote to memory of 668	1400	gntuud.exe	schtasks.exe
PID 1400 wrote to memory of 668	1400	gntuud.exe	schtasks.exe
PID 1400 wrote to memory of 1748	1400	gntuud.exe	rundll32.exe
PID 1400 wrote to memory of 1748	1400	gntuud.exe	rundll32.exe
PID 1400 wrote to memory of 1748	1400	gntuud.exe	rundll32.exe
PID 1400 wrote to memory of 1748	1400	gntuud.exe	rundll32.exe
PID 1400 wrote to memory of 1748	1400	gntuud.exe	rundll32.exe
PID 1400 wrote to memory of 1748	1400	gntuud.exe	rundll32.exe
PID 1400 wrote to memory of 1748	1400	gntuud.exe	rundll32.exe
PID 1976 wrote to memory of 1968	1976	taskeng.exe	gntuud.exe
PID 1976 wrote to memory of 1968	1976	taskeng.exe	gntuud.exe
PID 1976 wrote to memory of 1968	1976	taskeng.exe	gntuud.exe
PID 1976 wrote to memory of 1968	1976	taskeng.exe	gntuud.exe
PID 1976 wrote to memory of 1632	1976	taskeng.exe	gntuud.exe
PID 1976 wrote to memory of 1632	1976	taskeng.exe	gntuud.exe
PID 1976 wrote to memory of 1632	1976	taskeng.exe	gntuud.exe
PID 1976 wrote to memory of 1632	1976	taskeng.exe	gntuud.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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:1776

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:1400

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:1748

C:\Windows\system32\taskeng.exe
taskeng.exe {66D88BC0-89EC-4936-A6F8-F3F76FE626E4} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1968

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1632

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
317KB

MD5
3d44ffb12f932d6c9ad85a55f83bb7b7

SHA1
5cb00a782d499c8d6c633f2ed941dd7e31db471c

SHA256
1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

SHA512
0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
317KB

MD5
3d44ffb12f932d6c9ad85a55f83bb7b7

SHA1
5cb00a782d499c8d6c633f2ed941dd7e31db471c

SHA256
1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

SHA512
0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
317KB

MD5
3d44ffb12f932d6c9ad85a55f83bb7b7

SHA1
5cb00a782d499c8d6c633f2ed941dd7e31db471c

SHA256
1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

SHA512
0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
317KB

MD5
3d44ffb12f932d6c9ad85a55f83bb7b7

SHA1
5cb00a782d499c8d6c633f2ed941dd7e31db471c

SHA256
1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

SHA512
0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

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
317KB

MD5
3d44ffb12f932d6c9ad85a55f83bb7b7

SHA1
5cb00a782d499c8d6c633f2ed941dd7e31db471c

SHA256
1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

SHA512
0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

Download Submit
\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
317KB

MD5
3d44ffb12f932d6c9ad85a55f83bb7b7

SHA1
5cb00a782d499c8d6c633f2ed941dd7e31db471c

SHA256
1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

SHA512
0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

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/668-65-0x0000000000000000-mapping.dmp

Download
memory/1400-64-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1400-63-0x00000000005EE000-0x000000000060D000-memory.dmp

Filesize
124KB

Download
memory/1400-57-0x0000000000000000-mapping.dmp

Download
memory/1632-80-0x0000000000000000-mapping.dmp

Download
memory/1632-84-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1748-67-0x0000000000000000-mapping.dmp

Download
memory/1748-74-0x00000000000B1000-0x00000000000CB000-memory.dmp

Filesize
104KB

Download
memory/1776-54-0x0000000075F01000-0x0000000075F03000-memory.dmp

Filesize
8KB

Download
memory/1776-61-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1776-60-0x0000000000220000-0x000000000025E000-memory.dmp

Filesize
248KB

Download
memory/1776-59-0x00000000005EE000-0x000000000060D000-memory.dmp

Filesize
124KB

Download
memory/1968-75-0x0000000000000000-mapping.dmp

Download
memory/1968-79-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1968-78-0x00000000005CE000-0x00000000005ED000-memory.dmp

Filesize
124KB

Download